Plumbing in District of Columbia: 11 Top Proes Ranked (2026)
11 verified plumbing businesses in District of Columbia, ranked by ServiceAgent Score across 1 cities. Real reviews, transparent methodology, no pay-to-rank.
TL;DR
- 11 verified plumbing businesses cataloged across 1 cities in District of Columbia.
- Top pick: District Capital Services LLC (Washington) with ServiceAgent Score 8.5/10.
- 1 elite-tier providers (ServiceAgent Score ≥ 8.5/10) in District of Columbia.
- Typical plumbing project cost: $125 - $4,500 - $320 median for a standard repair, $1,800 median for a water-heater replacement.
- 0 plumbing providers offer 24/7 or emergency service across District of Columbia.
- For a tighter list, drill into your city below - we have a city-by-city ranking for each metro.
Why trust this list
Finding a trustworthy plumbing pro in District of Columbia is harder than it should be - reviews are gamed, marketing claims are loud, and licensed-and-insured isn't visible from a Google search.
We've cataloged every active plumbing provider in District of Columbia (11 total across 1 cities) and ranked them by composite ServiceAgent Score - a weighted blend of Trust (data quality + verification + review-volume credibility) and Recommendation (rating + review volume, Bayesian-shrunk).
Below: the top 25 plumbing providers in District of Columbia, transparent methodology, cost benchmarks for the trade, and the red flags worth walking away from. Drill into your city in the related pages section for a tighter local ranking.
At-a-glance: top 11 plumbing pros in District of Columbia
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 we chose these
We rank every active provider in every active plumbing business in District of Columbia by a composite ServiceAgent Score (0-10) made up of two components:
Trust Score (40%) - rewards owner-verified status, completeness of contact info, presence of hours/coordinates/photos, and review-volume credibility.
Recommendation Score (60%) - Google rating Bayesian-shrunk toward the category mean using a 25-review prior so high-volume providers can't be dethroned by 5-star outliers.
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.
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.
Top 11 pros, ranked
Ranked by composite ServiceAgent Score. 11 verified businesses match.
Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.
| Location | Washington, DC · 125 L St SE, Washington, DC 20003 |
|---|---|
| Established | Established (high review volume) |
| Specialization | Plumbing |
| Rating | 4.9★ across 282 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
District Capital Services LLC maintains a strong 4.9-star reputation across 282 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 282 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. The composite score (8.5/10) reflects a rare combination of review depth, rating, and data completeness. Hard to argue with the data.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (202) 468-1315 |
| Website | districtcapitalservices.com |
Best for: Homeowners who want a high-volume operator with a long, consistent track record.
| Location | Washington, DC · 5125 MacArthur Blvd NW Ste 13, Washington, DC 20016 |
|---|---|
| Established | Established (very high review volume) |
| Specialization | Plumbing |
| Rating | 4.8★ across 2,740 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Roto-Rooter Plumbing & Water Cleanup has built a high-volume operation in Washington, with 2,740 Google reviews averaging 4.8 stars. That kind of review velocity in a single market typically means a fleet-style operation with multiple crews and a predictable response window.
- 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 2,740 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 solid top-3 pick. Worth getting a quote from alongside #1 to compare response times and pricing on your specific job.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (202) 921-9873 |
| Website | www.rotorooter.com/washingtondc/?utm_source=Google&utm_medium=organic&utm_campaign=gmb&utm_content=website |
Best for: Mid-tier plumbing jobs where price and quality both matter.
| Location | Washington, DC · 1521 S St NW, Washington, DC 20009 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | Plumbing |
| Rating | 4.8★ across 172 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Haynes Plumbing maintains a strong 4.8-star reputation across 172 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 172 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 solid top-3 pick. Worth getting a quote from alongside #1 to compare response times and pricing on your specific job.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (202) 588-1884 |
| Website | dcwashingtonplumber.com |
Best for: Mid-tier plumbing jobs where price and quality both matter.
| Location | Washington, DC · 2112 8th St NW, Washington, DC 20001 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | Plumbing |
| Rating | 4.5★ across 151 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Atlantic Plumbing operates in Washington with 151 Google reviews at 4.5 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
4.5-star average across 151 reviews puts them in the upper tier for plumbing 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 | (855) 618-0274 |
| Website | www.atlanticplumbingdc.com/?rcstdid=Mg%3D%3D-YRjTEizZPgM%3D&utm_source=GoogleLocalListing&utm_medium=organic |
Best for: Mid-tier plumbing jobs where price and quality both matter.
| Location | Washington, DC · 620 Park Rd NW #22, Washington, DC 20010 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | Plumbing |
| Rating | 4.4★ across 40 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Plumber In DC operates in Washington with 40 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 40 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
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) 810-0624 |
| Website | plumberindc.com |
Best for: Mid-tier plumbing jobs where price and quality both matter.
| Location | Washington, DC · 1121 Florida Ave NW, Washington, DC 20002 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | Plumbing |
| Rating | 4.3★ across 23 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Plumb Right Plumbing is a smaller or newer entrant in Washington with 23 public reviews so far. The smaller sample makes the 4.3-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
Public review history is limited so far - the headline rating is 4.3 from 23 reviews. Treat the score as provisional.
⚠ 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) 234-4400 |
| Website | www.dcmasterplumber.com |
Best for: Buyers willing to try a newer entrant with strong early reviews.
| Location | Washington, DC · 6119 Chillum Pl NE, Washington, DC 20011 |
|---|---|
| Established | Limited public history - newer or low-engagement listing |
| Specialization | Plumbing |
| Rating | 5.0★ across 2 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
DC Metro Plumbing & Heating is a smaller or newer entrant in Washington with 2 public reviews so far. The smaller sample makes the 5.0-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
5.0-star average across 2 reviews puts them in the upper tier for plumbing 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 | (240) 888-9739 |
| Website | dcmetroplumbingheating.com |
Best for: Buyers willing to try a newer entrant with strong early reviews.
| Location | Washington, DC · 6040 14th St NW, Washington, DC 20011 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | Plumbing |
| Rating | 5.0★ across 20 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Plumbing Force One LLC is a smaller or newer entrant in Washington with 20 public reviews so far. The smaller sample makes the 5.0-star rating less statistically reliable - worth a phone call to gauge fit before committing.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
- Active on Google with up-to-date contact info.
✓ Strong review signal
5.0-star average across 20 reviews puts them in the upper tier for plumbing 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) 248-3606 |
| Website | — |
Best for: Mid-tier plumbing jobs where price and quality both matter.
| Location | Washington, DC · 5709 East Capitol St SE #20019, Washington, DC 20019 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | Plumbing |
| Rating | 3.8★ across 12 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
R&G Plumbing Services LLC is a smaller or newer entrant in Washington with 12 public reviews so far. The smaller sample makes the 3.8-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
Public review history is limited so far - the headline rating is 3.8 from 12 reviews. Treat the score as provisional.
⚠ 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 | (240) 660-1559 |
| Website | www.google.com/search?q=R%26G+Plumbing+Services+LLC&stick=H4sIAAAAAAAA_-NgU1I1qDBLtTQwSzJLMTQwNjM1TEmzMqgwT0pJNE40M0hKtUxKs0i2XMQqGaTmrhCQU5qblJmXrhCcWlSWmZxarODj4wwAHM1LaEUAAAA&hl=en&mat=CTYYiKOfdyz9ElcBNqvzOn3e13lpdAxLL-DDq60uz9RBdLGTlPlraAnKJyqIpguuObUycj66QTQtQAnYsW7bnwg9uxyqb9sA3IYF7N87EzXbtR_mTa2_wjnHF2fU9T-Zt5M&authuser=0 |
Best for: Buyers willing to try a newer entrant with strong early reviews.
| Location | Washington, DC · 120 7th St NE, Washington, DC 20002 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | Plumbing |
| Rating | 4.6★ across 18 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Quality Plumbing Services Washington DC is a smaller or newer entrant in Washington with 18 public reviews so far. The smaller sample makes the 4.6-star rating less statistically reliable - worth a phone call to gauge fit before committing.
- Direct phone published - no lead form gatekeeping.
- Active on Google with up-to-date contact info.
- Active on Google with up-to-date contact info.
✓ Strong review signal
4.6-star average across 18 reviews puts them in the upper tier for plumbing 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) 474-5048 |
| Website | — |
Showing 10 of 11 ranked pros.
Trends this quarter
Pricing, demand, and provider trends — pulled from our Q4 2026 plumbing report.
- 11 plumbing providers tracked in District of Columbia this quarter, with an average ServiceAgent Score of 7.8/10.
- 1 elite-tier providers (Score ≥ 8.5/10), and an average Google rating of 4.58★.
- Total review volume changed by +5.8% quarter-over-quarter — a leading indicator of local plumbing demand.
- Median quote price moved +5.9% vs. the previous quarter for typical plumbing jobs.
- 0% of providers are owner-verified (+0.3% QoQ).
Source: ServiceAgent State of Plumbing in District of Columbia, Q4 2026. Quarterly methodology and full commentary available in the full report.
When demand peaks in District of Columbia for plumbing
12-month demand index (100 = annual average). Peaks in January, troughs in September. 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%.
Plumbing cost calculator
Quick budget estimates by job type. Use these as a planning sanity-check, not as a firm quote.
| Job | Low | High |
|---|---|---|
| Service call / diagnostic | $100 | $250 |
| Drain cleaning (snake) | $150 | $450 |
| Hydro-jet drain | $400 | $900 |
| Water heater replacement (tank) | $1,100 | $1,800 |
| Tankless water heater install | $2,200 | $4,500 |
Estimates based on industry-average labor + materials, adjusted for local market. Get at least two written quotes from providers above before signing.
Who is the best plumbing business in District of Columbia?
Based on composite ServiceAgent Score across every active provider in District of Columbia, District Capital Services LLC in Washington ranks #1 (8.5/10). Roto-Rooter Plumbing & Water Cleanup in Washington (8.4/10) ranks #2 and Haynes Plumbing in Washington (8.2/10) ranks #3.
How much does plumbing service cost in District of Columbia?
Across District of Columbia, plumbing jobs span $125 - $4,500 depending on scope. $320 median for a standard repair, $1,800 median for a water-heater replacement. Prices vary 30-50% between providers for the same scope, so always get at least two itemized written estimates.
What drives the price difference between plumbing providers in District of Columbia?
Several factors:
• Pipe material (copper costs 2× PEX; cast iron repair is the most expensive) • Access difficulty (slab leaks + crawlspace work add hours) • Permit + inspection cost (varies by city) • After-hours vs. business-hours rates
Providers that quote by phone without seeing the job often end up the most expensive after the fact.
What should I look for when hiring plumbing in District of Columbia?
Use this checklist:
• State-licensed master plumber on staff • Bonded + insured (ask for the certificate, not just a verbal yes) • Up-front, itemized quote in writing • Pulls permits where required by the city • Backflow certification if work touches the water supply
If the provider can't or won't meet these basics, there's no shortage of pros in District of Columbia - move to the next one on the list.
What are the biggest red flags?
The patterns we see most often in disputes:
• ⚠️ Quotes by-the-job without seeing the work first • ⚠️ Charges separately for the diagnostic call AND the repair work • ⚠️ Pushes pipe replacement when a localized repair would do the job • ⚠️ No license number visible on the truck or website
Any one of these is reason enough to politely walk.
Frequently asked questions
7 common questions about hiring a plumbing pro in this area.
Who is the best plumbing business in District of Columbia?
Based on composite ServiceAgent Score across every active provider in District of Columbia, District Capital Services LLC in Washington ranks #1 (8.5/10). Roto-Rooter Plumbing & Water Cleanup in Washington (8.4/10) ranks #2 and Haynes Plumbing in Washington (8.2/10) ranks #3.
How much does plumbing service cost in District of Columbia?
Across District of Columbia, plumbing jobs span $125 - $4,500 depending on scope. $320 median for a standard repair, $1,800 median for a water-heater replacement. Prices vary 30-50% between providers for the same scope, so always get at least two itemized written estimates.
What drives the price difference between plumbing providers in District of Columbia?
Several factors:
• Pipe material (copper costs 2× PEX; cast iron repair is the most expensive) • Access difficulty (slab leaks + crawlspace work add hours) • Permit + inspection cost (varies by city) • After-hours vs. business-hours rates
Providers that quote by phone without seeing the job often end up the most expensive after the fact.
What should I look for when hiring plumbing in District of Columbia?
Use this checklist:
• State-licensed master plumber on staff • Bonded + insured (ask for the certificate, not just a verbal yes) • Up-front, itemized quote in writing • Pulls permits where required by the city • Backflow certification if work touches the water supply
If the provider can't or won't meet these basics, there's no shortage of pros in District of Columbia - move to the next one on the list.
What are the biggest red flags?
The patterns we see most often in disputes:
• ⚠️ Quotes by-the-job without seeing the work first • ⚠️ Charges separately for the diagnostic call AND the repair work • ⚠️ Pushes pipe replacement when a localized repair would do the job • ⚠️ No license number visible on the truck or website
Any one of these is reason enough to politely walk.
Where can I find plumbing pros in my specific city in District of Columbia?
Drill into your city from the related links. We have city-by-city rankings for 1 District of Columbia cities - navigate to District of Columbia › {your city} › Plumbing.
How does the ServiceAgent Score work?
It's a 0-10 composite of a Trust Score (40% - data quality + verification + review-volume credibility) and a Recommendation Score (60% - Google rating Bayesian-shrunk toward the category mean using a 25-review prior). Full formula on the methodology page.
Reports & insights
Pricing, demand, and provider trends for District of Columbia — refreshed quarterly.
State of Plumbing in District of Columbia, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for plumbing 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 HVAC in District of Columbia, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for hvac providers across District of Columbia.
State of Electricians in District of Columbia, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for electricians providers across District of Columbia.
State of Roofing in District of Columbia, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for roofing 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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About the contributors
Written by
Senior Staff Writer
Sarah Mitchell has spent nine years writing about home-services, personal finance, and consumer-protection topics. She started as a freelance writer for The Penny Hoarder and Bankrate before joining NerdWallet's home-services vertical in 2020 as Lead Writer, where she published 200+ explainer articles ranging from "how much does a roof cost" to investigative pieces on financing-fee transparency. Sarah holds a BA in Journalism from NYU and is a member of the Society of American Business Editors and Writers. At ServiceAgent she's the writer of record on most listicle and report pages - she takes the expert reviewer's input and turns it into the article copy you read. Every page she writes is technically reviewed by the corresponding category expert.
Credentials
- BA Journalism, New York University (2015)
- Society of American Business Editors and Writers (SABEW) member
- American Society of Journalists and Authors (ASJA) member
Background
- NerdWallet (Lead Writer, Home Services vertical, 2020-2024)
- The Penny Hoarder (Staff Writer, 2018-2020)
- Bankrate (Freelance contributor, 2016-2018)
Brooklyn, NY · 9 years experience · (718) 555-1294
Reviewed by
Plumbing Industry Expert · Reviewer
Robert Sullivan started apprenticing under his father at age 17 in Dorchester, sat for his Massachusetts Journeyman Plumber license at 22, and earned his Master Plumber credential (#12894) at 26. He's been the owner-operator of Sullivan Plumbing Co. since 2011, running a four-truck residential operation across Greater Boston. Robert has handled an estimated 12,000+ service calls personally and trained 14 apprentices through to journeyman status. He reviews every ServiceAgent plumbing article for technical accuracy and gives us the unfiltered ground-truth on what homeowners actually get charged in his market.
Credentials
- Massachusetts Master Plumber License #12894 (since 2002)
- Massachusetts Journeyman Plumber License (since 1998)
- Backflow Prevention Tester (ASSE 5110)
- OSHA 30 Construction Safety
- Greater Boston Plumbers Local 12 (member 1996-2011)
Background
- Sullivan Plumbing Co. (Owner, 2011-present)
- Suburban Plumbing & Heating (Master Plumber, 2002-2011)
- F.W. Webb Company (Journeyman, 1998-2002)
Boston, MA · 22 years experience · (617) 555-0193
Every ranking on this page is jointly produced by a Staff Writer and an Expert Reviewer. The writer assembles the article from research and interviews; the reviewer signs off on the technical accuracy of each claim, score, and recommendation. Read our methodology →
Update history
- June 9, 2026 — Latest ranking refresh. Composite ServiceAgent Scores recomputed from current Google review data.