Published May 12, 2026 · Last updated October 21, 2026
HVAC in Washington, District of Columbia: 21 Top Pros Ranked (2027)
Quick answer
The top-ranked HVAC provider in Washington is DC AIR CONDITIONING &Heating (Washington), with a 5.0★ rating across 387 Google reviews and a ServiceAgent Score of 8.8/10. Also strongly rated: Su' Coy Heating, AC & Duct Cleaning and Heating Ventilation Air Conditioning Mechanical Service. See the full ranked list and how each provider scores below.
TL;DR
Ranked: 1. DC AIR CONDITIONING &Heating · 2. Su' Coy Heating, AC & Duct Cleaning · 3. Heating Ventilation Air Conditioning Mechanical Service · 4. Fry Plumbing, Heating And Air Conditioning Corp. · 5. Matthews Mechanical
- 21 verified hvac businesses operate in Washington, District of Columbia - all sourced from active Google Business Profile data.
- Top pick: DC AIR CONDITIONING &Heating with a ServiceAgent Score of 8.8/10 (387 reviews, 5.0★ average).
- 5 elite-tier providers (ServiceAgent Score 8.5+) and 0 owner-verified listings.
- Typical cost in Washington: $150 - $4,200 - $385 median for a single-system repair, $7,400 median for a full residential replacement.
- 0 providers offer 24/7 or emergency service for after-hours and weekend calls.
- Always get two written quotes before signing, verify license + insurance, and avoid same-day pressure tactics.
Computed from the providers ranked on this page. Figures update with each data refresh.
At-a-glance: top 11 hvac pros in Washington
Compare the top picks side-by-side. Full reviews of each below.
SA Score = ServiceAgent composite (0–10). Tap a row number to jump to the full review.
How the top HVAC pros compare
The same ServiceAgent Score components that drive the ranking, scored side by side — so you can see at a glance where each provider is strongest.
The criteria we scored against
- 1. Trust (data & verification). Owner-verification, completeness of contact info, and review-volume credibility.
- 2. Recommendation (rating). The Google star rating, Bayesian-shrunk toward the category mean so a few 5-star reviews can't dominate.
- 3. Review depth. How many public reviews back the rating — more reviews, more reliable the signal.
- 4. Score confidence. How much data stands behind the composite score for this provider.
| Provider | Trust (data & verification) | Recommendation (rating) | Review depth | Score confidence |
|---|---|---|---|---|
| DC AIR CONDITIONING &Heating | Strong | Strong | Strong | Strong |
| Su' Coy Heating, AC & Duct Cleaning | Strong | Strong | Strong | Strong |
| Heating Ventilation Air Conditioning Mechanical Service | Strong | Strong | Moderate | Strong |
| Fry Plumbing, Heating And Air Conditioning Corp. | Strong | Strong | Moderate | Strong |
| Matthews Mechanical | Strong | Strong | Moderate | Strong |
| Riley Heat & Air | Strong | Strong | Moderate | Strong |
| McMurrays Heating & A.C. | Moderate | Strong | Limited | Limited |
| HVAC R US 2 LLC heating & cooling, refrigeration cargo hauling specialist | Moderate | Strong | Limited | Limited |
How we chose these
We start from every active Google Business Profile in Washington tagged hvac, then score each business on two dimensions:
Trust Score (40% of the composite, 0-10) rewards owner-verified status (claimed listings get a 3-point bump), completeness of contact information (phone, website, address, hours, coordinates, photos, service categories), and review-volume credibility - a provider with 200+ reviews is treated as more trustworthy than a provider with the same star rating but only 5 reviews.
Recommendation Score (60% of the composite, 0-10) is the Google star rating shrunk toward the category mean using a Bayesian prior. Without this step, "5.0 from 2 reviews" would outrank "4.7 from 240 reviews" - which is exactly backwards. The shrinkage prior is set at m=25, meaning providers with fewer than 25 reviews are pulled noticeably toward the category mean (~4.8).
Composite ServiceAgent Score = 0.6 × Recommendation + 0.4 × Trust. We re-compute as new reviews land and as providers claim their listings. The "Last updated" date at the top of this page reflects the most recent data refresh feeding this ranking.
What we deliberately don't do: pay-to-rank, sponsored slots that masquerade as editorial picks, or hide our formula. Sponsored slots (if/when introduced) will be clearly labeled and won't affect editorial ranking.
Full formula on the methodology page.
21 Best HVAC Companies Ranked
Ranked by composite ServiceAgent Score. 21 verified businesses match.
Best for: Homeowners who specifically want a air conditioning repair service rather than a generalist.
| Location | Washington, DC · 2015 14th St NW Unit B, Washington, DC 20009 |
|---|---|
| Established | Established (high review volume) |
| Specialization | Air conditioning repair service |
| Rating | 5.0★ across 387 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
DC AIR CONDITIONING &Heating maintains a strong 5.0-star reputation across 387 reviews in Washington, suggesting consistent execution rather than a one-off lucky streak.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
5.0-star average across 387 reviews is in the top 5% of providers in Washington - unusually high satisfaction signal at this volume.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
Our top pick in Washington. The 8.8/10 composite comes from a rare combination of review depth (387 reviews), a 5.0-star rating, and complete profile data.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (202) 985-8885 |
| Website | dcachvac.com |
Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.
| Location | Washington, DC · 100 M St SE #600, Washington, DC 20003 |
|---|---|
| Established | Established (high review volume) |
| Specialization | HVAC contractor |
| Rating | 4.9★ across 210 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Su' Coy Heating, AC & Duct Cleaning maintains a strong 4.9-star reputation across 210 reviews in Washington, suggesting consistent execution rather than a one-off lucky streak.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.9-star average across 210 reviews is in the top 5% of providers in Washington - unusually high satisfaction signal at this volume.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
A top-3 pick in this market on the composite score. Worth a quote alongside #1 to compare response time and pricing on your specific job.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (301) 888-0037 |
| Website | www.sucoy-hvac.com |
Best for: Customers prioritizing top-end satisfaction scores in Washington.
| Location | Washington, DC · 4471 MacArthur Blvd NW APT 104, Washington, DC 20007 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | HVAC contractor |
| Rating | 5.0★ across 73 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Heating Ventilation Air Conditioning Mechanical Service operates in Washington with 73 Google reviews at 5.0 stars - a steady mid-tier signal in our composite scoring.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
5.0-star average across 73 reviews points to consistent on-time delivery and clear communication.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
A top-3 pick in this market on the composite score. Worth a quote alongside #1 to compare response time and pricing on your specific job.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (202) 480-1337 |
| Website | hvacmechanicalservice.com |
Best for: Customers prioritizing top-end satisfaction scores in Washington.
| Location | Washington, DC · 327 L St NE REAR, Washington, DC 20002 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | HVAC contractor |
| Rating | 4.9★ across 90 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Fry Plumbing, Heating And Air Conditioning Corp. operates in Washington with 90 Google reviews at 4.9 stars - a steady mid-tier signal in our composite scoring.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.9-star average across 90 reviews points to consistent on-time delivery and clear communication.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (202) 769-0338 |
| Website | www.fryplumbing.com |
Best for: Homeowners who specifically want a air conditioning contractor rather than a generalist.
| Location | Washington, DC · 604 Gallatin St NW, Washington, DC 20011 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | Air conditioning contractor |
| Rating | 4.9★ across 58 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Matthews Mechanical operates in Washington with 58 Google reviews at 4.9 stars - a steady mid-tier signal in our composite scoring.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.9-star average across 58 reviews points to consistent on-time delivery and clear communication.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (202) 722-2844 |
| Website | matthewsmechanical.net |
Best for: Mid-tier hvac jobs where price and quality both matter.
| Location | Washington, DC · 5141 12th St NW, Washington, DC 20009 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | HVAC contractor |
| Rating | 4.7★ across 72 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Riley Heat & Air operates in Washington with 72 Google reviews at 4.7 stars - a steady mid-tier signal in our composite scoring.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.7-star average across 72 reviews puts them in the upper tier for hvac providers in Washington.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (202) 386-6300 |
| Website | www.rileyheatandair.com |
Best for: Customers prioritizing top-end satisfaction scores in Washington.
| Location | Washington, DC · 709 D St SE, Washington, DC 20003 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | HVAC contractor |
| Rating | 4.9★ across 46 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
McMurrays Heating & A.C. operates in Washington with 46 Google reviews at 4.9 stars - a steady mid-tier signal in our composite scoring.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.9-star average across 46 reviews puts them in the upper tier for hvac providers in Washington.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (202) 271-0577 |
| Website | mcmurraysheatingac.com |
Best for: Buyers willing to try a newer entrant with strong early reviews.
| Location | Washington, DC · 4248 Hildreth St SE, Washington, DC 20019 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | HVAC contractor |
| Rating | 4.9★ across 19 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
HVAC R US 2 LLC heating & cooling, refrigeration cargo hauling specialist is a smaller or newer entrant in Washington with 19 public reviews so far. The smaller sample makes the 4.9-star rating less statistically reliable - worth a phone call to gauge fit before committing.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.9-star average across 19 reviews puts them in the upper tier for hvac providers in Washington.
⚠ Watch out for
Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.
Our take
Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (202) 766-3475 |
| Website | hvacrus2servs.com |
Best for: Mid-tier hvac jobs where price and quality both matter.
| Location | Washington, DC · 5644 3rd St NE, Washington, DC 20011 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | HVAC |
| Rating | 4.8★ across 125 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Air Duct Cleaning dc maintains a strong 4.8-star reputation across 125 reviews in Washington, suggesting consistent execution rather than a one-off lucky streak.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.8-star average across 125 reviews points to consistent on-time delivery and clear communication.
⚠ Watch out for
After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.
Our take
Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (202) 459-0998 |
| Website | www.airductcleaningservicedc.com |
10. United HVAC LLC
Best for: Buyers willing to try a newer entrant with strong early reviews.
| Location | Washington, DC · 1629 K St NW #300, Washington, DC 20006 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | HVAC contractor |
| Rating | 4.8★ across 20 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
United HVAC LLC is a smaller or newer entrant in Washington with 20 public reviews so far. The smaller sample makes the 4.8-star rating less statistically reliable - worth a phone call to gauge fit before committing.
- Maintains an active website with service detail.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.8-star average across 20 reviews puts them in the upper tier for hvac providers in Washington.
⚠ Watch out for
Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.
Our take
Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (888) 871-1001 |
| Website | unitedhvacllc.com |
Showing 10 of 21.
How to choose a HVAC pro
The ranking does the research; these five checks help you turn the shortlist into the right hire.
- 1
Start with the top of the ranking, not an ad
The providers ranked highest in Washington earned it on review depth, rating, and data completeness — not on ad spend. Shortlist two or three from the top before you start calling.
- 2
Get two or three quotes in writing
Pricing for HVAC work varies by scope and local market. Written quotes from a few shortlisted pros let you compare apples to apples and spot an outlier before you commit.
- 3
Read the most recent reviews, not just the average
A strong average can hide a recent slide in quality. Sort reviews by newest and look for how the business handles problems — a thoughtful reply to a bad review often tells you more than the star count.
- 4
Confirm licensing, insurance, and scope before work starts
Ask for the license number and proof of insurance, and get the full scope of work plus any parts/labor warranty in writing before any HVAC job begins. Verify the license on your state board if the work is significant.
- 5
Match the provider to your actual job
A high-volume operator is great for a routine job; a smaller specialist may be a better fit for an unusual one. Use the scorecard above to pick for your situation, not just the overall rank.
Trends this quarter
Pricing, demand, and provider trends — pulled from our Q4 2026 hvac report.
- 20 hvac providers tracked in Washington this quarter, with an average ServiceAgent Score of 8.2/10.
- 5 elite-tier providers (Score ≥ 8.5/10), and an average Google rating of 4.67★.
- Total review volume changed by +13.9% quarter-over-quarter — a leading indicator of local hvac demand.
- Median quote price moved +0.3% vs. the previous quarter for typical hvac jobs.
- 0% of providers are owner-verified (+3.8% QoQ).
Source: ServiceAgent HVAC trends in Washington, Q4 2026. Quarterly methodology and full commentary available in the full report.
Local context
$Washington sits in $District of Columbia's broader hvac services market, which our data suggests has 21 actively-operating providers within the city limits and surrounding metro. The competitive density is high enough that licensed, insured operators differentiate primarily on response time, warranty terms, and price transparency - not on basic competence.
Pricing drivers in Washington
- System age (units over 10 years are more likely to need replacement vs. repair)
- Refrigerant type (R-22 systems cost 2-3× more to service than R-410A)
- Job timing (peak summer + after-hours both carry premiums)
- Permit + inspection requirements (city-dependent)
What to verify before signing
- Licensed in your state (verify on the state contractor board)
- Carries general liability + worker's comp insurance
- Provides itemized written estimate before work begins
- Offers at least a 1-year warranty on parts AND labor
- Is NATE-certified or factory-trained on your unit's brand
Red flags to walk away from
- ⚠️ Refuses to put the diagnostic fee in writing before arriving
- ⚠️ Pushes "full system replacement" without showing you the failing part
- ⚠️ Charges over $200 just to drive out without a price band quoted in advance
- ⚠️ No EPA Section 608 certification on file (required to handle refrigerant)
When demand peaks in Washington for hvac
12-month demand index (100 = annual average). Peaks in July, troughs in October. Book in the trough months to lock lower rates.
Demand-index methodology: derived from Google Trends + industry-survey data, indexed to 100 as the rolling 12-month average. Local market may vary 10-25%.
Pricing: what hvac costs
Quick budget estimates by job type. Use these as a planning sanity-check, not as a firm quote.
| Job | Low | High |
|---|---|---|
| Diagnostic visit | $75 | $200 |
| Refrigerant recharge (per pound) | $300 | $600 |
| Capacitor replacement | $100 | $350 |
| Compressor replacement | $1,200 | $2,800 |
| Full system replacement (per ton) | $6,300 | $9,000 |
Estimates based on industry-average labor + materials, adjusted for local market. Get at least two written quotes from providers above before signing.
What to know about hiring HVAC
HVAC work ranges from a quick repair to a full system replacement, and the right pro depends on the job.
What drives the price
System size (tonnage), SEER efficiency rating, ductwork condition, and whether it's a repair, replacement, or new install.
What to check
EPA 608 certification, manufacturer certifications (Trane, Carrier, Lennox), and whether they do a load calculation rather than just swapping like-for-like.
When to call
Before peak summer or winter — emergency and after-hours work costs more, and the best crews book out in heat waves.
Why trust this list
When you need hvac work done in Washington, the first hour of research is usually the most expensive part - reading reviews, decoding marketing claims, and trying to figure out who's actually a licensed pro vs. someone with a truck and a Google listing. This page is meant to compress that hour into about five minutes.
We've cataloged every active hvac business in Washington, District of Columbia (21 total) and ranked them by a single composite ServiceAgent Score - a weighted blend of *trust signals* (data quality, verification status, review-volume credibility) and *quality signals* (rating, review count, response time). The result is a list where high-volume, well-reviewed, complete-data providers float to the top, and where a "5-star from 3 reviews" outfit doesn't get to outrank a 4.7★ provider with 240 reviews.
Below: the ranked list (top 21), followed by what to look for, what each project usually costs in Washington, the red flags that should make you walk, and a methodology section that shows our exact formula. If you run one of these businesses, the Claim your listing banner near the bottom takes you through a 2-minute verification flow to get a green badge, edit your description, and bump your placement.
Frequently asked questions
10 common questions about hiring a hvac pro in this area.
Who is the best hvac provider in Washington, District of Columbia?
Based on our composite scoring, DC AIR CONDITIONING &Heating ranks #1 with a ServiceAgent Score of 8.8/10 (387 reviews, 5.0★). Su' Coy Heating, AC & Duct Cleaning ranks #2 (8.7/10) and Heating Ventilation Air Conditioning Mechanical Service ranks #3 (8.5/10). These rankings refresh as new reviews come in.
How much does hvac service cost in Washington?
Costs in Washington for hvac work span $150 - $4,200 depending on scope. $385 median for a single-system repair, $7,400 median for a full residential replacement. Always get at least two written, itemized estimates before committing - prices vary 30-50% between providers for the exact same scope.
What drives the price difference between hvac providers?
Several factors:
• System age (units over 10 years are more likely to need replacement vs. repair) • Refrigerant type (R-22 systems cost 2-3× more to service than R-410A) • Job timing (peak summer + after-hours both carry premiums) • Permit + inspection requirements (city-dependent)
Providers that quote without seeing the job are often the most expensive in the end - the "estimate" turns into a much higher final bill after they arrive.
What should I look for when hiring a hvac pro in Washington?
Use this checklist before signing anything:
• Licensed in your state (verify on the state contractor board) • Carries general liability + worker's comp insurance • Provides itemized written estimate before work begins • Offers at least a 1-year warranty on parts AND labor • Is NATE-certified or factory-trained on your unit's brand
If the provider can't or won't meet these, walk. There's no shortage of pros in Washington - we've cataloged 21 of them on this page alone.
What are red flags to avoid when hiring hvac in Washington?
The patterns we see most often in disputes:
• ⚠️ Refuses to put the diagnostic fee in writing before arriving • ⚠️ Pushes "full system replacement" without showing you the failing part • ⚠️ Charges over $200 just to drive out without a price band quoted in advance • ⚠️ No EPA Section 608 certification on file (required to handle refrigerant)
Any one of these is grounds to politely end the conversation and move to the next provider on this list.
Are these hvac listings verified?
All 21 listings are pulled from active Google Business Profile data, which means each business has confirmed its location, name, and contact details with Google. Providers with a green Verified badge have additionally completed our owner-claim flow, confirming they control the business phone number and email. As of the latest refresh, 0 of these 21 listings are ServiceAgent-verified.
How does the ServiceAgent Score work?
It's a 0-10 composite of two underlying scores: a Trust Score (40% weight) that rewards data quality + verification + review-volume credibility, and a Recommendation Score (60% weight) that is the Google rating Bayesian-shrunk toward the category mean. The shrinkage prevents low-review providers from dominating purely by chance. Full formula on the methodology page.
Can I get free quotes from multiple hvac providers at once?
Each listing card has a View profile button that takes you to the provider's full detail page, where you can see their direct contact info and call, message, or visit their website. ServiceAgent doesn't yet aggregate quote requests across providers - that's coming in a future release. For now, contact your top 2-3 providers directly; they should respond within their stated response-time window.
Why does the ranking change between visits?
Two reasons. First, new reviews land continuously on Google Business Profiles, and we re-compute scores as the underlying data refreshes. Second, when a provider claims their listing, the Trust Score component bumps - which can shift the composite ranking. The "Last updated" date at the top of this page is the timestamp of the most recent re-compute.
I'm a business owner - how do I get my listing on this page?
If your business has an active Google Business Profile in Washington tagged hvac, it should already be here. If you don't see it, your GBP listing may be inactive, missing a category, or your location data may be ambiguous - email us at help@serviceagent.ai and we'll investigate. To claim and edit an existing listing, scroll to the "Own a business in this list?" banner near the bottom of this page.
Reports & insights
Pricing, demand, and provider trends for Washington — refreshed quarterly.
HVAC trends in Washington, Q4 2026
Pricing, demand, and review-volume trends for hvac providers in Washington.
Home-service trends in Washington, District of Columbia (Q4 2026)
Across every category, here's what's changing in the Washington home-service market this quarter.
State of HVAC in District of Columbia, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for hvac providers across District of Columbia.
State of home services in District of Columbia, Q4 2026
Pricing, demand, and provider trends across every home-service category in District of Columbia.
State of Solar in District of Columbia, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for solar providers across District of Columbia.
State of Plumbing in District of Columbia, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for plumbing providers across District of Columbia.
Verify any provider's license in District of Columbia
Always confirm a contractor is in good standing before hiring. District of Columbia uses the DC Department of Licensing and Consumer Protection. Search by license number, business name, or address.
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- ✓Verified badge next to your name
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- ✓No fee, no card required
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Fill out the verification form right here. We'll match it to your Google Business Profile and confirm by phone within one business day.
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About the author
Written by
Growth & Product Marketing, ServiceAgent
Shaambhav Shankar works in product marketing at SaaS Labs, the company behind ServiceAgent, and describes himself as a marketing generalist with six years of experience in SaaS. He studied at Symbiosis International University and is based in the Greater Delhi Area. He writes the bulk of the ServiceAgent blog, covering call answering, CRM and the operational side of running a home services business, and authors and maintains the ServiceAgent Directory rankings.
Credentials
- Symbiosis International University (2016-2019)
- Digital Marketing, Google India (2020)
- Financial Modelling and Valuation, Ernst & Young (2019)
- Building with the Claude API, Anthropic (2026)
- AI Fluency for Builders, Anthropic (2026)
- Introduction to Model Context Protocol, Anthropic (2026)
Greater Delhi Area, India · 6 years experience
Every ranking on this page is written and maintained by Shaambhav Shankar, who owns the ranking methodology and verifies each provider listing against public data. No pay-to-rank, no sponsored placements. Read our methodology →
Update history
- October 21, 2026 — Latest ranking refresh. Composite ServiceAgent Scores recomputed from current Google review data.
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