92/100CR Score
Ranked #1 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
Best Plumbers in Lorton, VA (2026)
628 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lorton: Len the Plumber Heating & Air, LLC, CR Score 92/100; 4.7★ from 6,899 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 628.
- 30
Most-reviewed: F.H. Furr Plumbing, Heating, Air Conditioning & Electrical, 17,172 Google reviews at 4.8★, the most of 628 ranked; ranked #30.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
628 Lorton plumbers are ranked here by CR Score, from 8 published factors. 248 are open 24/7, 430 open Saturdays and 335 open Sundays, based on posted hours. The median Google rating is 4.9★ across 628 rated businesses.
Top 10 plumbers in Lorton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Len the Plumber Heating & Air, LLC | 92 | 4.7★ (6,899) | Alexandria, 6 mi away | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 91 | 4.8★ (2,383) | Dale City, 5 mi away | 24/7 | Emergencies |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 91 | 4.9★ (1,029) | Alexandria, 7 mi away | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 90 | 4.8★ (1,503) | Springfield, 7 mi away | 24/7 | — |
| 5 | Cardinal Plumbing Heating & Air Inc | 90 | 4.9★ (1,720) | Alexandria, 12 mi away | 24/7 | — |
| 6 | Fort Hunt Plumbing Inc | 90 | 5.0★ (225) | Mount Vernon, 3 mi away | 24/7 | — |
| 7 | Home Service Pros - Quality Sewer & Drain | 90 | 5.0★ (181) | Springfield, 3 mi away | 24/7 | — |
| 8 | The Pipe Doctor Plumbing & Drain Cleaning Services | 90 | 4.9★ (671) | Alexandria, 8 mi away | 24/7 | — |
| 9 | Home Service Doctors | 90 | 4.8★ (2,036) | Fairfax, 11 mi away | 24/7 | — |
| 10 | F.H. Furr Plumbing, Heating, Air Conditioning & Electrical | 89 | 4.7★ (4,469) | Lorton | 24/7 | — |
The 628 best plumbers in Lorton, 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 Dale City, 5 mi away
91/100CR ScoreRanked #2 because of its Google rating and availability: 4.8★ from 2,383 Google reviews, open 24/7.
- 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 Alexandria, 7 mi away
91/100CR ScoreRanked #3 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 Springfield, 7 mi away
90/100CR ScoreRanked #4 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 #5 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 Mount Vernon, 3 mi away
90/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 225 Google reviews, open 24/7.
- 5.0★ from 225 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Springfield, 3 mi away
90/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 181 Google reviews, open 24/7.
- 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 Alexandria, 8 mi away
90/100CR ScoreRanked #8 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 Fairfax, 11 mi away
90/100CR ScoreRanked #9 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 Lorton
89/100CR ScoreRanked #10 because of its Google rating and availability: 4.7★ from 4,469 Google reviews, open 24/7.
- 4.7★ from 4,469 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8560 Cinder Bed Rd Suite 700, Lorton, VA 22079
Based in Dale City, 5 mi away
89/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 127 Google reviews, open 24/7.
- 5.0★ from 127 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1639 Dorothy Ln, Woodbridge, VA 22191
Based in Dale City, 9 mi away
89/100CR ScoreRanked #12 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 Washington, D.C., 17 mi away
89/100CR ScoreRanked #13 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
Based in Annandale, 10 mi away
88/100CR ScoreRanked #14 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
Based in Gainesville, 11 mi away
88/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 498 Google reviews, open 24/7.
- 4.9★ from 498 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Falls Church, 11 mi away
88/100CR ScoreRanked #16 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 Aquia Harbour, 19 mi away
88/100CR ScoreRanked #17 because of its Google rating and availability: 5.0★ from 923 Google reviews, open 24/7.
- 5.0★ from 923 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 24 Onville Rd #204-4, Stafford, VA 22556
Based in Aquia Harbour, 19 mi away
88/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 846 Google reviews, open 24/7.
- 5.0★ from 846 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 54 Pike Pl, Stafford, VA 22556
Based in Dale City, 6 mi away
88/100CR ScoreRanked #19 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
#20 Smooth Plumbing
Based in Aquia Harbour, 19 mi away
88/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 784 Google reviews, open 24/7.
- 5.0★ from 784 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 24 Onville Rd Suite 101-16, Stafford, VA 22556
Based in Dale City, 8 mi away
88/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 186 Google reviews, open 24/7.
- 4.9★ from 186 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4509 Edinburg Dr, Woodbridge, VA 22193
Based in Arlington, 14 mi away
88/100CR ScoreRanked #22 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 Dale City, 12 mi away
88/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 206 Google reviews, open 24/7.
- 5.0★ from 206 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Arlington, 14 mi away
88/100CR ScoreRanked #24 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 Dale City, 5 mi away
87/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 56 Google reviews, open 24/7.
- 5.0★ from 56 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 628 ranked plumbers here; the rest are on their profiles.
Also serving Lorton
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) | 16 mi |
| American Septic Services | 5.0★ (2) | 2 mi |
| BBG Contracting | 4.5★ (2) | 4 mi |
| C.A.M Handy Man Home Improvement Professional | 5.0★ (2) | 7 mi |
| Commonwealth Cooling & Heating, LLC | 4.9★ (507) | In Lorton |
| Cyprus Air Heating, Air Conditioning and Fireplaces | 4.8★ (908) | In Lorton |
| DM Select Services | 5.0★ (2) | 2 mi |
| Drainage Solutions and Patios | 5.0★ (2) | 7 mi |
| Emerald Plumbing Co. | 4.7★ (159) | 12 mi |
| Flood Expert | 5.0★ (49) | In Lorton |
| Granite & Marble, Kitchen & Bath Remodeling | 4.8★ (110) | In Lorton |
| HG Remodeling And Plumbing | 5.0★ (2) | 5 mi |
| Margel Contractors LLC | In Lorton | |
| N&G Mechanical LLC | 1.0★ (1) | In Lorton |
| Oasis Heating, A/C & Refrigeration, Inc. | 4.5★ (78) | In Lorton |
| Plumbing Medic LLC | 5.0★ (2) | 6 mi |
| Pmg Inc | 5.0★ (2) | In Lorton |
| Power, LLC | 5.0★ (2) | 7 mi |
| Star Marble & Granite | 4.6★ (27) | In Lorton |
| WISA Solutions | 5.0★ (124) | In Lorton |
How much do plumbers cost in Lorton?
National price ranges in USD, not adjusted for Lorton. 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 Lorton plumbers
We scored 628 Lorton 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 Lorton 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 Lorton: frequently asked questions
Who is the best plumber in Lorton?
By CR Score, the highest-ranked plumber in Lorton, VA is Len the Plumber Heating & Air, LLC with a CR Score of 92/100. It has 4.7★ from 6,899 Google reviews. It is open 24/7. Roto-Rooter Plumbing & Water Cleanup (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 628 plumbers on 8 factors, last updated October 22, 2026.
How many plumbers are there in Lorton?
ContractorsRanked ranks 628 plumbers serving Lorton, VA. 2 of them are based in Lorton; 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 Lorton are open 24/7?
248 ranked plumbers in Lorton post 24/7 hours. The highest-ranked are Len the Plumber Heating & Air, LLC (#1), Roto-Rooter Plumbing & Water Cleanup (#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 Lorton work on weekends?
430 of 628 ranked plumbers post Saturday hours and 335 post Sunday hours. The highest-ranked open Saturdays are Len the Plumber Heating & Air, LLC (#1), Roto-Rooter Plumbing & Water Cleanup (#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 Lorton?
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 Lorton. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Lorton plumbers have?
The median Google rating among 628 rated plumbers in Lorton is 4.9★, with a median of 34 reviews. F.H. Furr Plumbing, Heating, Air Conditioning & Electrical has the most, 17,172 reviews, and ranks #30. 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 Lorton
- October 2026: CR Scores recalculated for 628 plumbers serving Lorton.
- October 2026: 4 duplicate listings merged.
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