64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.7★ from 6,899 Google reviews, listed on Google as “Plumber”.
- 4.7★ from 6,899 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6598B Fleet Dr, Alexandria, VA 22310
Best Plumbers in Fort Washington, MD (2026)
580 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Fort Washington: Len the Plumber Heating & Air, LLC, CR Score 64/100; 4.7★ from 6,899 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Cardinal Plumbing Heating & Air Inc, posts 24/7 hours; ranked #2 of 580.
- 43
Most-reviewed: Michael & Son Services, 15,537 Google reviews at 4.7★, the most of 580 ranked; ranked #43.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
580 Fort Washington plumbers are ranked here by CR Score, from ten published factors. 235 are open 24/7, 400 open Saturdays and 314 open Sundays, based on posted hours. The median Google rating is 4.9★ across 580 rated businesses.
Top 10 plumbers in Fort Washington at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Len the Plumber Heating & Air, LLC | 64 | 4.7★ (6,899) | Alexandria, 9 mi away | 24/7 | Overall |
| 2 | Cardinal Plumbing Heating & Air Inc | 64 | 4.9★ (1,720) | Alexandria, 7 mi away | 24/7 | Emergencies |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 63 | 4.9★ (1,029) | Alexandria, 5 mi away | 24/7 | — |
| 4 | The Pipe Doctor Plumbing & Drain Cleaning Services | 62 | 4.9★ (671) | Alexandria, 7 mi away | 24/7 | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 61 | 4.8★ (1,503) | Springfield, 12 mi away | 24/7 | — |
| 6 | Roto-Rooter Plumbing & Water Cleanup | 61 | 4.8★ (2,719) | Washington, D.C., 16 mi away | 24/7 | — |
| 7 | Roto-Rooter Plumbing & Water Cleanup | 61 | 4.8★ (2,383) | Dale City, 16 mi away | 24/7 | — |
| 8 | Fort Hunt Plumbing Inc | 61 | 5.0★ (225) | Mount Vernon, 8 mi away | 24/7 | — |
| 9 | Sykes Services | 61 | 4.8★ (469) | Waldorf, 9 mi away | 24/7 | — |
| 10 | Better Plumbing Co | 61 | 4.9★ (432) | St. Charles, 12 mi away | 24/7 | — |
The 580 best plumbers in Fort Washington, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Alexandria, 7 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,720 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,720 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1727 King St Suite 123, Alexandria, VA 22314
Based in Alexandria, 5 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 1,029 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,029 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8332 Richmond Hwy #207, Alexandria, VA 22309
Based in Alexandria, 7 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 671 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 671 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4508 Apple Tree Dr, Alexandria, VA 22310
Based in Springfield, 12 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 1,503 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,503 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5325 Port Royal Rd #101, Springfield, VA 22151
Based in Washington, D.C., 16 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 2,719 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 2,719 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5125 MacArthur Blvd NW Ste 13, Washington, DC 20016
Based in Dale City, 16 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 2,383 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 2,383 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2984 Ps Business Center Dr, Woodbridge, VA 22192
Based in Mount Vernon, 8 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 225 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 225 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Waldorf, 9 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 469 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 469 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3520 Leonardtown Rd, Waldorf, MD 20601
Based in St. Charles, 12 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 432 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 432 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Fairfax, 18 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 2,036 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 2,036 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10560 Main St Suite PS 100, Fairfax, VA 22030
#12 A Better Plumber
Based in California, 20 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 1,546 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,546 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Springfield, 10 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 181 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 181 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7411 Alban Station Ct, Springfield, VA 22150
Based in Arlington, 14 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 571 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 571 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2219 N Columbus St #204, Arlington, VA 22207
Based in Falls Church, 14 mi away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 467 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 467 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7139 Noland Rd, Falls Church, VA 22042
Based in Arlington, 14 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 453 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 453 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2219B N Columbus St #304, Arlington, VA 22207
Based in Washington, D.C., 12 mi away
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 269 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 269 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 125 L St SE, Washington, DC 20003
Based in Washington, D.C., 15 mi away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 484 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 484 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 809 Cedar Heights Dr Apt d, Capitol Heights, MD 20743
Based in Alexandria, 5 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 69 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6726 W Wakefield Dr, Alexandria, VA 22307
Based in Alexandria, 8 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 256 Google reviews, listed on Google as “Plumber”.
- 4.7★ from 256 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5826 La Vista Dr, Alexandria, VA 22310
Based in Dale City, 14 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 1,330 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,330 Google reviews
- Hours
- Mon–Sun 8 AM–9 PM
- Address
- 15125 Arum Pl, Woodbridge, VA 22191
Based in Annandale, 13 mi away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 220 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 220 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7401 Valleycrest Blvd, Annandale, VA 22003
Based in Fort Washington
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10905 Fort Washington Rd suite 428, Fort Washington, MD 20744
Based in Bethesda, 20 mi away
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 1,211 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,211 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4641 Montgomery Ave Ste 518, Bethesda, MD 20814
Based in Fort Washington
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 77 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Plumbers ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 580 ranked plumbers here; the rest are on their profiles.
Also serving Fort Washington
20 more plumbers within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| American Septic Services | 5.0★ (2) | 13 mi |
| BBG Contracting | 4.5★ (2) | 10 mi |
| Bear-Force Plumbing N Drain | 5.0★ (2) | In Fort Washington |
| Ben's Plumbing, LLC | 5.0★ (2) | 13 mi |
| Choc Home Remodeling LLC | 5.0★ (2) | 10 mi |
| DM Select Services | 5.0★ (2) | 10 mi |
| Drainage Solutions and Patios | 5.0★ (2) | 10 mi |
| G.P. PLUMBING INC. | 5.0★ (2) | 11 mi |
| G&M Landscaping Services | 4.5★ (2) | 8 mi |
| Greystone Contractors | In Fort Washington | |
| HG Remodeling And Plumbing | 5.0★ (2) | 10 mi |
| Joe Plumbing | 5.0★ (1) | In Fort Washington |
| Marry Poppins Cleaning Service | 4.7★ (202) | In Fort Washington |
| Michael Bonsby HVAC, Plumbing and Electrical | 4.8★ (2,138) | 14 mi |
| New Way Plumbing LLC | 5.0★ (2) | 11 mi |
| Philios Plumbing & Drains | 5.0★ (2) | 12 mi |
| Pmg Inc | 5.0★ (2) | 9 mi |
| Schmidt's Electrical Service LLC | 4.7★ (59) | In Fort Washington |
| Three J's Company | 3.6★ (55) | In Fort Washington |
| YB MECHANICAL LLC | 4.8★ (108) | 8 mi |
How much do plumbers cost in Fort Washington?
National price ranges in USD, not adjusted for Fort Washington. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water heater replacement | $882 | $1,348 | $1,826 | Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
How to check a plumber's license in Maryland
In Maryland, Maryland State Board of Plumbing licenses Plumbing work: water supply, drain, waste and vent piping and fixtures.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
How we ranked Fort Washington plumbers
We scored 580 Fort Washington plumbers on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Fort Washington data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Plumbers in Fort Washington: frequently asked questions
Who is the best plumber in Fort Washington?
By CR Score, the highest-ranked plumber in Fort Washington, MD is Len the Plumber Heating & Air, LLC with a CR Score of 64/100. It has 4.7★ from 6,899 Google reviews. It is open 24/7. Cardinal Plumbing Heating & Air Inc (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 580 plumbers on ten factors, last updated October 22, 2026.
How many plumbers are there in Fort Washington?
ContractorsRanked ranks 580 plumbers serving Fort Washington, MD. 5 of them are based in Fort Washington; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which plumbers in Fort Washington are open 24/7?
235 ranked plumbers in Fort Washington post 24/7 hours. The highest-ranked are Len the Plumber Heating & Air, LLC (#1), Cardinal Plumbing Heating & Air Inc (#2) and Roto-Rooter Plumbing & Water Cleanup (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Fort Washington work on weekends?
400 of 580 ranked plumbers post Saturday hours and 314 post Sunday hours. The highest-ranked open Saturdays are Len the Plumber Heating & Air, LLC (#1), Cardinal Plumbing Heating & Air Inc (#2) and Roto-Rooter Plumbing & Water Cleanup (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a plumber's license in Maryland?
In Maryland, Maryland State Board of Plumbing handles licensing and covers Plumbing work: water supply, drain, waste and vent piping and fixtures.
How much does water heater replacement cost in Fort Washington?
Water heater replacement typically costs $882 to $1,826, with $1,348 typical (Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Fort Washington. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Fort Washington plumbers have?
The median Google rating among 580 rated plumbers in Fort Washington is 4.9★, with a median of 29 reviews. Michael & Son Services has the most, 15,537 reviews, and ranks #43. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank plumbers?
Each plumber gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Fort Washington
- October 2026: CR Scores recalculated for 580 plumbers serving Fort Washington.
- October 2026: 4 duplicate listings merged.
More plumbers and Fort Washington pages
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Other trades in Fort Washington
- Roofers in Fort Washington1291 ranked
- Electricians in Fort Washington559 ranked
- HVAC contractors in Fort Washington821 ranked
- General contractors in Fort Washington1227 ranked
- Painters in Fort Washington323 ranked
- Landscapers in Fort Washington268 ranked
- Handymen in Fort Washington210 ranked
- Kitchen remodelers in Fort Washington826 ranked
- Bathroom remodelers in Fort Washington819 ranked
- Flooring contractors in Fort Washington551 ranked
- Tile installers in Fort Washington91 ranked
- Drywall contractors in Fort Washington30 ranked
- Concrete contractors in Fort Washington255 ranked
- Fence contractors in Fort Washington130 ranked
- Deck builders in Fort Washington322 ranked
- Siding contractors in Fort Washington562 ranked
- Window installers in Fort Washington570 ranked
- Gutter installers in Fort Washington262 ranked
- Insulation contractors in Fort Washington100 ranked
- Solar installers in Fort Washington166 ranked
- Garage door repair companies in Fort Washington112 ranked
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- Tree services in Fort Washington288 ranked
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- All contractors in Fort Washington