Published May 12, 2026 · Last updated October 21, 2026
Install HVAC in Mountlake Terrace, Washington: Top Pro (2027)
Quick answer
The top-ranked HVAC provider in Mountlake Terrace is Blue Flame Heating & Air Conditioning (Mountlake Terrace), with a 4.4★ rating across 2,103 Google reviews and a ServiceAgent Score of 7.9/10.
TL;DR
- 1 install hvac provider match in Mountlake Terrace, Washington.
- Top pick: Blue Flame Heating & Air Conditioning (ServiceAgent Score 7.9/10).
- Median ServiceAgent Score: 7.9/10.
- 0 owner-verified listings.
- Filtered for Install: new unit installation, ducted or ductless.
At-a-glance: top 1 hvac pros in Mountlake Terrace
Compare the top picks side-by-side. Full reviews of each below.
| # | Provider | SA Score |
|---|---|---|
| #1 | Blue Flame Heating & Air Conditioning | 7.9 |
SA Score = ServiceAgent composite (0–10). Tap a row number to jump to the full review.
How we chose these
Same scoring engine as the main Mountlake Terrace hvac ranking, with an additional filter step: we look for Install signals in each provider's business categories, service tags, and recent review text.
When the Install filter would surface fewer than five providers, we fall back to showing top-rated hvac pros generally - they are far more likely to handle install work than an unrated provider would be.
Full formula on the methodology page.
1 Best HVAC Companies Ranked
Ranked by composite ServiceAgent Score. 1 verified businesses match.
Best for: Homeowners who want one of the most-reviewed hvac names in Mountlake Terrace, with a long public track record.
| Location | Mountlake Terrace, WA · 7116 220th St SW #1, Mountlake Terrace, WA 98043 |
|---|---|
| Established | Established (very high review volume) |
| Specialization | HVAC |
| Rating | 4.4★ across 2,103 Google reviews |
| Status | Unclaimed listing (Google data) |
| Source | Public Google Business Profile · data as of May 12, 2026 |
The approach
Blue Flame Heating & Air Conditioning operates in Mountlake Terrace with 2,103 Google reviews at 4.4 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
Public review history is limited so far - the headline rating is 4.4 from 2,103 reviews. Treat the score as provisional.
⚠ 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 Mountlake Terrace. The 7.9/10 composite comes from a rare combination of review depth (2,103 reviews), a 4.4-star rating, and complete profile data.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (425) 264-8896 |
| Website | blueflamecomfort.com/?utm_source=google&utm_medium=gbp&utm_campaign=local_seo&utm_content=gbp_website_click |
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 Mountlake Terrace 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.
- 61 hvac providers tracked in Washington this quarter, with an average ServiceAgent Score of 8.1/10.
- 17 elite-tier providers (Score ≥ 8.5/10), and an average Google rating of 4.70★.
- Total review volume changed by +2.1% quarter-over-quarter — a leading indicator of local hvac demand.
- Median quote price moved -2.5% vs. the previous quarter for typical hvac jobs.
- 0% of providers are owner-verified (+3.9% QoQ).
Source: ServiceAgent State of HVAC in Washington, Q4 2026. Quarterly methodology and full commentary available in the full report.
When demand peaks in Mountlake Terrace 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
This page narrows the full Mountlake Terrace hvac directory to providers that explicitly serve install requests. We surfaced them by scanning provider categories, service tags, and review text for relevant signals.
If you're looking at this page, you probably need install hvac now - so we've ordered the list by composite ServiceAgent Score and surfaced the response-time indicator on every card. Call the top three; the first to pick up usually wins the job.
Frequently asked questions
8 common questions about hiring a hvac pro in this area.
Who offers install hvac in Mountlake Terrace?
Blue Flame Heating & Air Conditioning and 0 other hvac businesses in Mountlake Terrace offer install service. See the ranked list above; the top picks have the strongest combination of reviews, verification, and install signals.
How fast can a install hvac pro arrive?
Response time varies by provider and current job load. Claimed listings display their average response window directly on the profile - aim for providers showing under-24-hour replies.
What does install hvac cost in Mountlake Terrace?
Cost depends on scope and materials. Get at least two written estimates - most Mountlake Terrace hvac providers offer free quotes for install work.
Are these providers licensed and insured?
Listings tagged with ✓ Licensed & insured have that signal in their provider data. Always verify directly with the provider before any work, and confirm coverage via your state license board.
How is this list different from the main HVAC in Mountlake Terrace page?
This page is filtered to providers offering install service specifically. The main HVAC in Mountlake Terrace page lists every provider regardless of intent.
Who are the highest-rated hvac providers in Mountlake Terrace?
Based on composite ServiceAgent Score, Blue Flame Heating & Air Conditioning in Mountlake Terrace ranks #1 (7.9/10).
How does the ServiceAgent Score work?
It's a 0-10 composite of a Trust Score (40% - data quality, verification and review-volume credibility) and a Recommendation Score (60% - the Google rating Bayesian-shrunk toward the category mean using a 25-review prior). Full formula on the methodology page.
Are these listings verified?
Every listing is pulled from active Google Business Profile data. 0 of these 1 listings are currently ServiceAgent-verified (owners completed our claim flow). Verified listings get a green badge in the ranking.
Reports & insights
Pricing, demand, and provider trends for Mountlake Terrace — refreshed quarterly.
State of HVAC in Washington, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for hvac providers across Washington.
State of home services in Washington, Q4 2026
Pricing, demand, and provider trends across every home-service category in Washington.
State of Painting in Washington, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for painting providers across Washington.
State of Electricians in Washington, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for electricians providers across Washington.
State of Garage Door in Washington, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for garage door providers across Washington.
State of Plumbing in Washington, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for plumbing providers across Washington.
Verify any provider's license in Washington
Always confirm a contractor is in good standing before hiring. Washington uses the Washington State Department of Labor & Industries (L&I). Search by license number, business name, or address.
Own a business in this list? Claim it free.
Get a verified green badge, edit your description, upload real photos, and bump your placement in this and 11 other category lists. Takes under 2 minutes.
- ✓Verified badge next to your name
- ✓Edit services, hours, photos, description
- ✓Boosted ranking in claimed-only sort
- ✓Response analytics on inbound leads
- ✓No fee, no card required
- ✓2-minute phone-based verification
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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