92/100CR Score
Ranked #1 because of its Google rating and availability: 4.8★ from 2,719 Google reviews, open 24/7.
- 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
Best Plumbers in Rosslyn, VA (2026)
833 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Rosslyn: Roto-Rooter Plumbing & Water Cleanup, CR Score 92/100; 4.8★ from 2,719 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Cardinal Plumbing Heating & Air Inc, posts 24/7 hours; ranked #2 of 833.
- 42
Most-reviewed: Len The Plumber Heating & Air, LLC, 8,136 Google reviews at 4.6★, the most of 833 ranked; ranked #42.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
833 Rosslyn plumbers are ranked here by CR Score, from 8 published factors. 313 are open 24/7, 553 open Saturdays and 421 open Sundays, based on posted hours. The median Google rating is 4.9★ across 833 rated businesses.
Top 10 plumbers in Rosslyn at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 92 | 4.8★ (2,719) | Washington, D.C., 3 mi away | 24/7 | Overall |
| 2 | Cardinal Plumbing Heating & Air Inc | 92 | 4.9★ (1,720) | Alexandria, 6 mi away | 24/7 | Emergencies |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 91 | 4.9★ (571) | Arlington, 3 mi away | 24/7 | — |
| 4 | Len the Plumber Heating & Air, LLC | 91 | 4.7★ (6,899) | Alexandria, 10 mi away | 24/7 | — |
| 5 | Cherry Blossom Plumbing | 91 | 4.9★ (453) | Arlington, 3 mi away | 24/7 | — |
| 6 | Roto-Rooter Plumbing & Water Cleanup | 90 | 4.8★ (1,211) | Bethesda, 6 mi away | 24/7 | — |
| 7 | The Pipe Doctor Plumbing & Drain Cleaning Services | 90 | 4.9★ (671) | Alexandria, 8 mi away | 24/7 | — |
| 8 | Brian B. Quick Plumbing | 90 | 4.9★ (1,368) | Beltsville, 13 mi away | 24/7 | — |
| 9 | District Capital Services LLC | 90 | 4.9★ (269) | Washington, D.C., 4 mi away | 24/7 | — |
| 10 | Mayco Andrade Plumbing | 90 | 4.9★ (467) | Falls Church, 7 mi away | 24/7 | — |
The 833 best plumbers in Rosslyn, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Alexandria, 6 mi away
92/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 1,720 Google reviews, open 24/7.
- 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 Arlington, 3 mi away
91/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 571 Google reviews, open 24/7.
- 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 Alexandria, 10 mi away
91/100CR ScoreRanked #4 because of its Google rating and availability: 4.7★ from 6,899 Google reviews, open 24/7.
- 4.7★ from 6,899 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6598B Fleet Dr, Alexandria, VA 22310
Based in Arlington, 3 mi away
91/100CR ScoreRanked #5 because of its Google rating and availability: 4.9★ from 453 Google reviews, open 24/7.
- 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 Bethesda, 6 mi away
90/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 1,211 Google reviews, open 24/7.
- 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 Alexandria, 8 mi away
90/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 671 Google reviews, open 24/7.
- 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 Beltsville, 13 mi away
90/100CR ScoreRanked #8 because of its Google rating and availability: 4.9★ from 1,368 Google reviews, open 24/7.
- 4.9★ from 1,368 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10739 Tucker St Suite 100-B, Beltsville, MD 20705
Based in Washington, D.C., 4 mi away
90/100CR ScoreRanked #9 because of its Google rating and availability: 4.9★ from 269 Google reviews, open 24/7.
- 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 Falls Church, 7 mi away
90/100CR ScoreRanked #10 because of its Google rating and availability: 4.9★ from 467 Google reviews, open 24/7.
- 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 Springfield, 10 mi away
90/100CR ScoreRanked #11 because of its Google rating and availability: 4.8★ from 1,503 Google reviews, open 24/7.
- 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 Alexandria, 12 mi away
90/100CR ScoreRanked #12 because of its Google rating and availability: 4.9★ from 1,029 Google reviews, open 24/7.
- 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 Fairfax, 13 mi away
89/100CR ScoreRanked #13 because of its Google rating and availability: 4.8★ from 2,036 Google reviews, open 24/7.
- 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
Based in Washington, D.C., 9 mi away
89/100CR ScoreRanked #14 because of its Google rating and availability: 4.9★ from 484 Google reviews, open 24/7.
- 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 Annandale, 8 mi away
89/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 220 Google reviews, open 24/7.
- 5.0★ from 220 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7401 Valleycrest Blvd, Annandale, VA 22003
#16 Haynes Plumbing
Based in Washington, D.C., 2 mi away
89/100CR ScoreRanked #16 because of its Google rating and availability: 4.8★ from 201 Google reviews, open 24/7.
- 4.8★ from 201 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1521 S St NW, Washington, DC 20009
Based in Washington, D.C., 3 mi away
89/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 125 Google reviews, open 24/7.
- 4.9★ from 125 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#18 John C. Flood
Based in Washington, D.C., 7 mi away
88/100CR ScoreRanked #18 because of its Google rating and availability: 4.8★ from 408 Google reviews, open 24/7.
- 4.8★ from 408 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4419 41st St, Brentwood, MD 20722
Based in Bethesda, 9 mi away
88/100CR ScoreRanked #19 because of its Google rating and availability: 4.9★ from 296 Google reviews, open 24/7.
- 4.9★ from 296 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6701 Democracy Blvd Suite 362, Bethesda, MD 20817
Based in Silver Spring, 8 mi away
88/100CR ScoreRanked #20 because of its Google rating and availability: 4.8★ from 417 Google reviews, open 24/7.
- 4.8★ from 417 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2600 Forest Glen Rd suite a, Silver Spring, MD 20910
Based in Rockville, 14 mi away
88/100CR ScoreRanked #21 because of its Google rating and availability: 4.8★ from 1,061 Google reviews, open 24/7.
- 4.8★ from 1,061 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 30 Courthouse Sq # 301, Rockville, MD 20850
Based in Silver Spring, 7 mi away
88/100CR ScoreRanked #22 because of its Google rating and availability: 4.8★ from 293 Google reviews, open 24/7.
- 4.8★ from 293 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 817 Silver Spring Ave Ste 110C, Silver Spring, MD 20910
Based in Beltsville, 14 mi away
88/100CR ScoreRanked #23 because of its Google rating and availability: 4.8★ from 1,053 Google reviews, open 24/7.
- 4.8★ from 1,053 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12000 Indian Creek Ct, Beltsville, MD 20705
Based in Dale City, 12 mi away
88/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 223 Google reviews, open 24/7.
- 5.0★ from 223 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Alexandria, 6 mi away
88/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 959 Google reviews, open 24/7.
- 5.0★ from 959 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5800 Quantrell Ave #1510, Alexandria, VA 22312
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 833 ranked plumbers here; the rest are on their profiles.
Also serving Rosslyn
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 |
|---|---|---|
| ACW Service Inc. | 5.0★ (491) | 20 mi |
| All Clear Plumbing & Drain Service, LLC | 4.8★ (547) | 19 mi |
| Bear-Force Plumbing N Drain | 5.0★ (2) | 9 mi |
| BK Plumbing | 4.9★ (283) | 11 mi |
| Choc Home Remodeling LLC | 5.0★ (2) | 10 mi |
| Classic Drainage Inc. | 5.0★ (2) | 6 mi |
| Conrod's Plumbing Heating and A/C | 5.0★ (2) | 8 mi |
| Dave Foote Plumbing | 3.0★ (2) | 11 mi |
| Drainage Solutions and Patios | 5.0★ (2) | 8 mi |
| First Class Plumbing | 2.5★ (2) | 5 mi |
| G&M Landscaping Services | 4.5★ (2) | 9 mi |
| HG Remodeling And Plumbing | 5.0★ (2) | 10 mi |
| J & L Plumbing | 5.0★ (2) | 9 mi |
| Mc Lean Plumbing Services | 3.0★ (2) | 3 mi |
| Michael & Son Services | 4.7★ (15,537) | 9 mi |
| New Way Plumbing LLC | 5.0★ (2) | 4 mi |
| Philios Plumbing & Drains | 5.0★ (2) | 5 mi |
| R D Springer Plumbing & Heating | 5.0★ (2) | 11 mi |
| T & T Plumbing And Heating | 5.0★ (2) | 11 mi |
| WH Professional Plumbing Services | 5.0★ (2) | 8 mi |
How much do plumbers cost in Rosslyn?
National price ranges in USD, not adjusted for Rosslyn. 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 Virginia
In Virginia, Virginia Board for Contractors (DPOR) licenses Contractor license with a plumbing specialty; plumbers hold tradesman licenses.
- Search the business name or license number on the Virginia Board for Contractors (DPOR) license lookup.
- 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 Rosslyn plumbers
We scored 833 Rosslyn plumbers on 8 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. Unknown factors are left out of the score, 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 Rosslyn data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Plumbers in Rosslyn: frequently asked questions
Who is the best plumber in Rosslyn?
By CR Score, the highest-ranked plumber in Rosslyn, VA is Roto-Rooter Plumbing & Water Cleanup with a CR Score of 92/100. It has 4.8★ from 2,719 Google reviews. It is open 24/7. Cardinal Plumbing Heating & Air Inc (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 833 plumbers on 8 factors, last updated October 22, 2026.
How many plumbers are there in Rosslyn?
ContractorsRanked ranks 833 plumbers serving Rosslyn, VA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which plumbers in Rosslyn are open 24/7?
313 ranked plumbers in Rosslyn post 24/7 hours. The highest-ranked are Roto-Rooter Plumbing & Water Cleanup (#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 Rosslyn work on weekends?
553 of 833 ranked plumbers post Saturday hours and 421 post Sunday hours. The highest-ranked open Saturdays are Roto-Rooter Plumbing & Water Cleanup (#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 Virginia?
In Virginia, Virginia Board for Contractors (DPOR) handles licensing and covers Contractor license with a plumbing specialty; plumbers hold tradesman licenses. Search the business or license number at https://www.dpor.virginia.gov/LicenseLookup.
How much does water heater replacement cost in Rosslyn?
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 Rosslyn. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Rosslyn plumbers have?
The median Google rating among 833 rated plumbers in Rosslyn is 4.9★, with a median of 32 reviews. Len The Plumber Heating & Air, LLC has the most, 8,136 reviews, and ranks #42. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Rosslyn
- October 2026: CR Scores recalculated for 833 plumbers serving Rosslyn.
- October 2026: 8 duplicate listings merged.
More plumbers and Rosslyn pages
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