105 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Robinwood: Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical, CR Score 90/100; 4.8★ from 4,764 Google reviews; open 24/7.
Best for emergencies (open 24/7): PlumbingWurx LLC - Hagerstown Plumbing Services, posts 24/7 hours; ranked #2 of 105.
Most-reviewed: Johnson & Johnson Heating, Air Conditioning, and Plumbing, Inc., 2,110 Google reviews at 4.9★, the most of 105 ranked after Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical; ranked #44.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
105 Robinwood plumbers are ranked here by CR Score, from 8 published factors. 32 are open 24/7, 50 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 4.8★ across 105 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical | 90 | 4.8★ (4,764) | Hagerstown, 5 mi away | 24/7 | Overall |
| 2 | PlumbingWurx LLC - Hagerstown Plumbing Services | 90 | 4.8★ (220) | Hagerstown, 4 mi away | 24/7 | Emergencies |
| 3 | Bob Jones Plumbing & Heating Inc | 89 | 4.7★ (140) | Hagerstown, 3 mi away | 24/7 | — |
| 4 | American Professional Plumbing Services Llc | 87 | 5.0★ (194) | Martinsburg, 19 mi away | 24/7 | — |
| 5 | Roto-Rooter | 86 | 4.5★ (66) | Hagerstown, 3 mi away | 24/7 | — |
| 6 | Trim Tek Plumbing LLC | 86 | 5.0★ (193) | Chambersburg, 22 mi away | 24/7 | — |
| 7 | Zo Plumbing and Drain Cleaning LLC | 85 | 4.9★ (134) | Frederick, 21 mi away | 24/7 | — |
| 8 | Tri-County Pump Service, Inc. | 84 | 5.0★ (53) | Frederick, 20 mi away | 24/7 | — |
| 9 | Benjamin Franklin Plumbing of Frederick | 84 | 4.7★ (186) | Frederick, 21 mi away | 24/7 | — |
| 10 | Markool Heating Cooling Plumbing | 84 | 4.9★ (547) | Frederick, 20 mi away | 24/7 | — |
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 in Robinwood
Based in Hagerstown, 5 mi away
Ranked #1 because of its Google rating and review volume: 4.8★ from 4,764 Google reviews, the most Google reviews on this list (4,764).
Based in Hagerstown, 4 mi away
Ranked #2 because of its Google rating and availability: 4.8★ from 220 Google reviews, open 24/7.
Based in Hagerstown, 3 mi away
Ranked #3 because of its Google rating and availability: 4.7★ from 140 Google reviews, open 24/7.
Based in Martinsburg, 19 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 194 Google reviews, open 24/7.
Based in Hagerstown, 3 mi away
Ranked #5 because of its Google rating and availability: 4.5★ from 66 Google reviews, open 24/7.
Based in Chambersburg, 22 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 193 Google reviews, open 24/7.
Based in Frederick, 21 mi away
Ranked #7 because of its Google rating and availability: 4.9★ from 134 Google reviews, open 24/7.
Based in Frederick, 20 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 53 Google reviews, open 24/7.
Based in Frederick, 21 mi away
Ranked #9 because of its Google rating and availability: 4.7★ from 186 Google reviews, open 24/7.
Based in Frederick, 20 mi away
Ranked #10 because of its Google rating and availability: 4.9★ from 547 Google reviews, open 24/7.
Based in Frederick, 22 mi away
Ranked #11 because of its Google rating and availability: 4.8★ from 1,208 Google reviews, open 24/7.
Based in Frederick, 21 mi away
Ranked #12 because of its Google rating and availability: 4.8★ from 932 Google reviews, open 24/7.
Based in Frederick, 19 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 138 Google reviews, listed on Google as “Plumber”.
Based in Ballenger Creek, 22 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 62 Google reviews, open 24/7.
Based in Frederick, 22 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 29 Google reviews, open 24/7.
Based in Chambersburg, 20 mi away
Ranked #16 because of its Google rating and availability: 4.7★ from 638 Google reviews, open 24/7.
Based in Frederick, 5 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based in Frederick, 20 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 111 Google reviews, open 24/7.
Based in Frederick, 22 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 1,614 Google reviews, 1,614 Google reviews.
Based in Ballenger Creek, 7 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based in Frederick, 19 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 353 Google reviews, listed on Google as “Plumber”.
Based in Halfway, 9 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 65 Google reviews, open 24/7.
Based in Frederick, 20 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Plumber”.
Based in Frederick, 20 mi away
Ranked #24 because of its Google rating and availability: 4.7★ from 928 Google reviews, open 24/7.
Based in Fountainhead-Orchard Hills, 4 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 10 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 105 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 |
|---|---|---|
| Anders Plumbing Inc | 4.3★ (6) | 23 mi |
| Better Flow | 5.0★ (1) | 17 mi |
| Curaflo Mid Atlantic | 5.0★ (1) | 23 mi |
| Dan's Handyman Services | 5.0★ (1) | 24 mi |
| Dependable Plumbing | 5.0★ (2) | 21 mi |
| Ebersole Services | 4 mi | |
| Fuentes Handyman LLC | 5.0★ (9) | 22 mi |
| Home Services at The Home Depot | 1.0★ (1) | 18 mi |
| Hub City Plumbing Solutions, LLC | 5.0★ (1) | 6 mi |
| Michael & Son Services | 4.0★ (88) | 21 mi |
| Milky Way Plumbing & Drain Cleaning | 5.0★ (1) | 16 mi |
| No Dig Trenchless | 5.0★ (1) | 3 mi |
| Powell's Plumbing Inc | 4 mi | |
| Rocket Rooter | 5.0★ (1) | 21 mi |
| Rooter-Man | 5.0★ (1) | 20 mi |
| Sam's Excavating | 5.0★ (2) | 6 mi |
| SB Plumbing, LLC | 5.0★ (2) | 15 mi |
| The Plumbing Trust | 5.0★ (3) | 22 mi |
| Thurmont Plumbing & Heating | 5.0★ (1) | 18 mi |
| Warner Service Hagerstown, LLC | 4.4★ (5) | 3 mi |
National price ranges in USD, not adjusted for Robinwood. 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 Maryland, Maryland State Board of Plumbing licenses Plumbing work: water supply, drain, waste and vent piping and fixtures.
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 105 Robinwood 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 Robinwood 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 |