560 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Manassas: F.H. Furr Plumbing, Heating, Air Conditioning & Electrical, CR Score 92/100; 4.8★ from 17,172 Google reviews; open 24/7.
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 560.
Most-reviewed: Mega Plumbing Corp, 7,948 Google reviews at 4.9★, the most of 560 ranked after F.H. Furr Plumbing, Heating, Air Conditioning & Electrical; ranked #41.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
560 Manassas plumbers are ranked here by CR Score, from 8 published factors. 211 are open 24/7, 393 open Saturdays and 297 open Sundays, based on posted hours. The median Google rating is 4.9★ across 560 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | F.H. Furr Plumbing, Heating, Air Conditioning & Electrical | 92 | 4.8★ (17,172) | Manassas | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 91 | 5.0★ (165) | Manassas | 24/7 | Emergencies |
| 3 | Cardinal Plumbing Heating & Air Inc | 90 | 4.9★ (972) | Gainesville, 8 mi away | 24/7 | — |
| 4 | Henderson Plumbing Solutions | 90 | 5.0★ (120) | Manassas | 24/7 | — |
| 5 | Nationwide Plumbing LLC | 90 | 5.0★ (198) | Gainesville, 3 mi away | 24/7 | — |
| 6 | Roto-Rooter Plumbing & Water Cleanup | 90 | 4.8★ (2,383) | Dale City, 12 mi away | 24/7 | — |
| 7 | Home Service Doctors | 90 | 4.8★ (2,036) | Fairfax, 11 mi away | 24/7 | — |
| 8 | JP Plumbing Solutions LLC | 89 | 4.9★ (498) | Gainesville, 9 mi away | 24/7 | — |
| 9 | Len the Plumber Heating & Air, LLC | 89 | 4.7★ (6,899) | Alexandria, 17 mi away | 24/7 | — |
| 10 | All American Jetting & Drain Services | 89 | 4.9★ (687) | Manassas | Sat · Sun · Evenings | — |
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.
Ranked #1 because of its Google rating and review volume: 4.8★ from 17,172 Google reviews, the most Google reviews on this list (17,172).
Based in Manassas
Ranked #2 because of its Google rating and availability: 5.0★ from 165 Google reviews, open 24/7.
Based in Gainesville, 8 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 972 Google reviews, open 24/7.
Based in Manassas
Ranked #4 because of its Google rating and availability: 5.0★ from 120 Google reviews, open 24/7.
Based in Gainesville, 3 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 198 Google reviews, open 24/7.
Based in Dale City, 12 mi away
Ranked #6 because of its Google rating and availability: 4.8★ from 2,383 Google reviews, open 24/7.
Based in Fairfax, 11 mi away
Ranked #7 because of its Google rating and availability: 4.8★ from 2,036 Google reviews, open 24/7.
Based in Gainesville, 9 mi away
Ranked #8 because of its Google rating and availability: 4.9★ from 498 Google reviews, open 24/7.
Based in Alexandria, 17 mi away
Ranked #9 because of its Google rating and availability: 4.7★ from 6,899 Google reviews, open 24/7.
Based in Manassas
Ranked #10 because of its Google rating and trade focus: 4.9★ from 687 Google reviews, listed on Google as “Plumber”.
Based in Springfield, 15 mi away
Ranked #11 because of its Google rating and availability: 4.8★ from 1,503 Google reviews, open 24/7.
Based in Manassas
Ranked #12 because of its Google rating and availability: 4.9★ from 5,482 Google reviews, open 24/7.
Based in Manassas
Ranked #13 because of its Google rating and availability: 5.0★ from 3,027 Google reviews, open 24/7.
Based in Aquia Harbour, 19 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 923 Google reviews, open 24/7.
Based in Dale City, 12 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 223 Google reviews, open 24/7.
Based in Manassas Park, 8 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 120 Google reviews, open 24/7.
Based in Aquia Harbour, 20 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 846 Google reviews, open 24/7.
Based in Aquia Harbour, 19 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 784 Google reviews, open 24/7.
Based in Dale City, 12 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 206 Google reviews, open 24/7.
Based in Manassas
Ranked #20 because of its Google rating and availability: 4.5★ from 5,934 Google reviews, open 24/7.
Based in Fairfax Station, 8 mi away
Ranked #21 because of its Google rating and availability: 4.9★ from 112 Google reviews, open 24/7.
Based in Alexandria, 23 mi away
Ranked #22 because of its Google rating and availability: 4.9★ from 1,720 Google reviews, open 24/7.
Based in Aquia Harbour, 19 mi away
Ranked #23 because of its Google rating and availability: 4.9★ from 844 Google reviews, open 24/7.
Based in Dale City, 11 mi away
Ranked #24 because of its Google rating and availability: 4.9★ from 186 Google reviews, open 24/7.
Based in Alexandria, 20 mi away
Ranked #25 because of its Google rating and availability: 4.9★ from 1,029 Google reviews, open 24/7.
#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 560 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 |
|---|---|---|
| Action Tank & Drain Services | In Manassas | |
| Brent Mason Contractors, Inc. | 5.0★ (2) | 10 mi |
| Bull Run Kitchen And Bath | 4.9★ (340) | In Manassas |
| C.A.M Handy Man Home Improvement Professional | 5.0★ (2) | 13 mi |
| D&M Tile & Remodeling LLC | 5.0★ (1) | In Manassas |
| Doyle Systems LLC | In Manassas | |
| Dry Time Restoration | 4.8★ (109) | In Manassas |
| Home Services at The Home Depot | 5.0★ (2) | 13 mi |
| Impact Home Improvement LLC | 5.0★ (2) | 10 mi |
| ITC Plumbing Supplies | In Manassas | |
| JDC Plumbing Inc | In Manassas | |
| John R Plumbing LLC – Emergency Plumbing, Water Heater & Drain Service | 4.9★ (178) | 9 mi |
| KREILERS RENOVATION LLC | In Manassas | |
| LeMaster Plumber | 4.9★ (72) | 12 mi |
| Parrish Services | 4.8★ (1,816) | In Manassas |
| Peregrina Plumbing Company Inc. | 4.9★ (77) | 11 mi |
| Plumbing Medic LLC | 5.0★ (2) | 11 mi |
| Press Mechanical | 4.0★ (4) | In Manassas |
| Ruma plumbing | 5.0★ (68) | 13 mi |
| Swell Plumbing and Remodeling | 5.0★ (2) | 10 mi |
National price ranges in USD, not adjusted for Manassas. 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 560 Manassas 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 Manassas 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 |