615 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in South Riding: Mega Plumbing Corp, CR Score 63/100; 4.9★ from 7,948 Google reviews; open Saturdays until 3 PM.
Best for emergencies (open 24/7): Cardinal Plumbing Heating & Air Inc, posts 24/7 hours; ranked #2 of 615.
Most-reviewed: F.H. Furr Plumbing, Heating, Air Conditioning & Electrical, 17,172 Google reviews at 4.8★, the most of 615 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
615 South Riding plumbers are ranked here by CR Score, from ten published factors. 241 are open 24/7, 431 open Saturdays and 326 open Sundays, based on posted hours. The median Google rating is 4.9★ across 615 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mega Plumbing Corp | 63 | 4.9★ (7,948) | Chantilly, 4 mi away | Sat | Overall |
| 2 | Cardinal Plumbing Heating & Air Inc | 62 | 4.9★ (972) | Gainesville, 10 mi away | 24/7 | Emergencies |
| 3 | Henderson Plumbing Solutions | 62 | 5.0★ (120) | Manassas, 1 mi away | 24/7 | — |
| 4 | Home Service Doctors | 62 | 4.8★ (2,036) | Fairfax, 12 mi away | 24/7 | — |
| 5 | JP Plumbing Solutions LLC | 61 | 4.9★ (498) | Gainesville, 10 mi away | 24/7 | — |
| 6 | F.H. Furr Plumbing, Heating, Air Conditioning & Electrical | 61 | 4.8★ (17,172) | Manassas, 11 mi away | 24/7 | Most reviews |
| 7 | Roto-Rooter Plumbing & Water Cleanup | 61 | 4.8★ (647) | Sterling, 10 mi away | 24/7 | — |
| 8 | Cardinal Plumbing Heating & Air Inc | 61 | 4.9★ (2,958) | Sterling, 7 mi away | 24/7 | — |
| 9 | Len the Plumber Heating & Air, LLC | 60 | 4.7★ (6,899) | Alexandria, 21 mi away | 24/7 | — |
| 10 | 2020 Drain Clean & Plumbing | 60 | 4.9★ (344) | Chantilly, 4 mi away | Sat · Sun · Evenings | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 7,948 Google reviews, listed on Google as “Plumber”.
Based in Gainesville, 10 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 972 Google reviews, listed on Google as “Plumber”.
Based in Manassas, 1 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 120 Google reviews, listed on Google as “Plumber”.
Based in Fairfax, 12 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 2,036 Google reviews, listed on Google as “Plumber”.
Based in Gainesville, 10 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 498 Google reviews, listed on Google as “Plumber”.
Based in Manassas, 11 mi away
Ranked #6 because of its Google rating and review volume: 4.8★ from 17,172 Google reviews, the most in South Riding.
Based in Sterling, 10 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 647 Google reviews, listed on Google as “Plumber”.
Based in Sterling, 7 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 2,958 Google reviews.
Based in Alexandria, 21 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 6,899 Google reviews, listed on Google as “Plumber”.
Based in Chantilly, 4 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 344 Google reviews, listed on Google as “Plumber”.
Based in Dale City, 11 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 206 Google reviews, listed on Google as “Plumber”.
Based in Ashburn, 7 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 137 Google reviews, listed on Google as “Plumber”.
Based in Springfield, 17 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 1,503 Google reviews, listed on Google as “Plumber”.
Based in Reston, 9 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 184 Google reviews, listed on Google as “Plumber”.
Based in Gainesville, 12 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 198 Google reviews, listed on Google as “Plumber”.
Based in Darnestown, 5 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Plumber”.
Based in Dale City, 13 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 223 Google reviews, listed on Google as “Plumber”.
Based in Washington, D.C., 22 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 2,719 Google reviews, listed on Google as “Plumber”.
Based in Leesburg, 13 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 308 Google reviews, listed on Google as “Plumber”.
Based in Dale City, 22 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 2,383 Google reviews, listed on Google as “Plumber”.
Based in Vienna, 12 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 338 Google reviews, listed on Google as “Plumber”.
Based in Manassas, 12 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 165 Google reviews, listed on Google as “Plumber”.
Based in Chantilly, 5 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 178 Google reviews, listed on Google as “Plumber”.
Based in Fairfax, 7 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 133 Google reviews, listed on Google as “Plumber”.
Based in Germantown, 19 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 482 Google reviews, listed on Google as “Plumber”.
#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 615 ranked plumbers here; the rest are on their profiles.
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 Professional Plumbing Services Llc | 5.0★ (2) | 14 mi |
| ARS / Rescue Rooter | 4.5★ (5,934) | 11 mi |
| Bravo Jetting Solutions | 5.0★ (75) | 12 mi |
| Brent Mason Contractors, Inc. | 5.0★ (2) | 5 mi |
| C.A.M Handy Man Home Improvement Professional | 5.0★ (2) | 16 mi |
| changepro USA | 1.0★ (2) | 9 mi |
| Dave Foote Plumbing | 3.0★ (2) | 13 mi |
| Eagles Services | 4.7★ (329) | In South Riding |
| Handyman - Ashburn | 4.0★ (2) | 4 mi |
| Hill's Home & Hearth | 5.0★ (2) | 16 mi |
| Impact Home Improvement LLC | 5.0★ (2) | 9 mi |
| J & L Plumbing | 5.0★ (2) | 16 mi |
| Metro Water Services, LLC | 5.0★ (2) | 12 mi |
| Monticello Well Pump Services | 5.0★ (2) | 4 mi |
| NDBC Handyman Services | 3.0★ (2) | 17 mi |
| Peregrina Plumbing Company Inc. | 4.9★ (77) | 1 mi |
| Plumbing Medic LLC | 5.0★ (2) | 16 mi |
| Power, LLC | 5.0★ (2) | 16 mi |
| Step by Step Remodeling, LLC | 5.0★ (1) | In South Riding |
| Swell Plumbing and Remodeling | 5.0★ (2) | 6 mi |
National price ranges in USD, not adjusted for South Riding. 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 |
In Virginia, Virginia Board for Contractors (DPOR) licenses Contractor license with a plumbing specialty; plumbers hold tradesman licenses.
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
We scored 615 South Riding 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 South Riding 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 |