90/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 479 Google reviews, open 24/7.
- 4.9★ from 479 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1205 Loflin Rd, Aberdeen, MD 21001
Best Plumbers in Havre de Grace, MD (2026)
138 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Havre de Grace: The Plumber Guys, CR Score 90/100; 4.9★ from 479 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Horizon Services - Air Conditioning, Heating, Plumbing & Electrical, posts 24/7 hours; ranked #2 of 138.
- 21
Most-reviewed: Blue Dot Services, 7,297 Google reviews at 4.5★, the most of 138 ranked; ranked #21.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
138 Havre de Grace plumbers are ranked here by CR Score, from 8 published factors. 42 are open 24/7, 77 open Saturdays and 60 open Sundays, based on posted hours. The median Google rating is 4.8★ across 138 rated businesses.
Top 10 plumbers in Havre de Grace at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | The Plumber Guys | 90 | 4.9★ (479) | Aberdeen, 7 mi away | 24/7 | Overall |
| 2 | Horizon Services - Air Conditioning, Heating, Plumbing & Electrical | 90 | 4.8★ (2,282) | Havre de Grace | 24/7 | Emergencies |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 88 | 4.8★ (1,956) | Newark, 21 mi away | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 88 | 4.8★ (549) | Bel Air, 14 mi away | 24/7 | — |
| 5 | Otto's Plumbing | 86 | 5.0★ (48) | Bristol, 8 mi away | 24/7 | — |
| 6 | Straight Plumbing Llc | 86 | 4.9★ (203) | Bel Air North, 17 mi away | 24/7 | — |
| 7 | Benjamin Franklin Plumbing of Harford County | 86 | 4.7★ (204) | Bel Air, 13 mi away | 24/7 | — |
| 8 | Redbeard Plumbing, LLC | 86 | 5.0★ (102) | Joppatowne, 17 mi away | 24/7 | — |
| 9 | Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Newark DE | 85 | 4.9★ (2,030) | Newark, 19 mi away | 24/7 | — |
| 10 | Newberry Plumbing | 85 | 5.0★ (209) | Bel Air, 11 mi away | Sat · Sun · Evenings | — |
The 138 best plumbers in Havre de Grace, 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 Havre de Grace
90/100CR ScoreRanked #2 because of its Google rating and availability: 4.8★ from 2,282 Google reviews, open 24/7.
- 4.8★ from 2,282 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 908 Pulaski Hwy, Havre De Grace, MD 21078
Based in Newark, 21 mi away
88/100CR ScoreRanked #3 because of its Google rating and availability: 4.8★ from 1,956 Google reviews, open 24/7.
- 4.8★ from 1,956 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1001 Dawson Dr, Newark, DE 19713
Based in Bel Air, 14 mi away
88/100CR ScoreRanked #4 because of its Google rating and availability: 4.8★ from 549 Google reviews, open 24/7.
- 4.8★ from 549 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 336 S Main St Ste 2DE, Bel Air, MD 21014
Based in Bristol, 8 mi away
86/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 48 Google reviews, open 24/7.
- 5.0★ from 48 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bel Air North, 17 mi away
86/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 203 Google reviews, open 24/7.
- 4.9★ from 203 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3035 Rocks Rd, Jarrettsville, MD 21084
Based in Bel Air, 13 mi away
86/100CR ScoreRanked #7 because of its Google rating and availability: 4.7★ from 204 Google reviews, open 24/7.
- 4.7★ from 204 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16A Bel Air S Pkwy Suite 300, Bel Air, MD 21015
Based in Joppatowne, 17 mi away
86/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 102 Google reviews, open 24/7.
- 5.0★ from 102 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 431 Acadia Dr, Joppatowne, MD 21085
Based in Newark, 19 mi away
85/100CR ScoreRanked #9 because of its Google rating and availability: 4.9★ from 2,030 Google reviews, open 24/7.
- 4.9★ from 2,030 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 211 Lake Dr Suite J, Newark, DE 19702
Based in Bel Air, 11 mi away
85/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 209 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 209 Google reviews
- Hours
- Mon–Fri 6 AM–8 PM · Sat–Sun 8 AM–8 PM
- Address
- 1714 Ruger Dr, Bel Air, MD 21015
Based in Bel Air, 15 mi away
84/100CR ScoreRanked #11 because of its Google rating and availability: 4.8★ from 125 Google reviews, open 24/7.
- 4.8★ from 125 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1441 Rock Spring Rd #1586, Bel Air, MD 21014
Based in Middletown, 21 mi away
84/100CR ScoreRanked #12 because of its Google rating and availability: 4.9★ from 88 Google reviews, open 24/7.
- 4.9★ from 88 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1100 Industrial Dr Suite 6, Middletown, DE 19709
Based in Joppatowne, 16 mi away
83/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 235 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 235 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 2018 Mountain Rd, Joppatowne, MD 21085
Based in Aberdeen, 5 mi away
83/100CR ScoreRanked #14 because of its Google rating and availability: 4.2★ from 36 Google reviews, open 24/7.
- 4.2★ from 36 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 110 Bouzarth Ln, Aberdeen, MD 21001
Based in Perry Hall, 24 mi away
83/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 105 Google reviews, open 24/7.
- 4.9★ from 105 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4213 Silver Spring Rd, Perry Hall, MD 21128
Based in Havre de Grace
83/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bear, 22 mi away
83/100CR ScoreRanked #17 because of its Google rating and availability: 4.8★ from 1,090 Google reviews, open 24/7.
- 4.8★ from 1,090 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 108 Carson Dr, Bear, DE 19701
#18 Boulden Brothers
Based in Newark, 18 mi away
82/100CR ScoreRanked #18 because of its Google rating and availability: 4.8★ from 2,510 Google reviews, open 24/7.
- 4.8★ from 2,510 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 107 Sandy Dr Building 700, Newark, DE 19713
#19 Zoom Drain
Based in Bear, 22 mi away
82/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 334 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 334 Google reviews
- Hours
- Mon–Fri 7 AM–9 PM · Sat–Sun 8 AM–4 PM
- Address
- 110 Carson Dr, Bear, DE 19701
#20 Sobieski Inc.
Based in Newark, 20 mi away
82/100CR ScoreRanked #20 because of its Google rating and availability: 4.7★ from 5,666 Google reviews, open 24/7.
- 4.7★ from 5,666 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1325 Old Cooch's Bridge, Newark, DE 19713
Based in Bel Air North, 15 mi away
82/100CR ScoreRanked #21 because of its Google rating and review volume: 4.5★ from 7,297 Google reviews, the most Google reviews on this list (7,297).
- 4.5★ from 7,297 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 125 Industry Ln, Forest Hill, MD 21050
Based in Elkton, 24 mi away
82/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 38 Google reviews, open 24/7.
- 5.0★ from 38 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#23 Plumbing First
Based in Middletown, 25 mi away
81/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 184 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 184 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 110 Sycamore Ln, Townsend, DE 19734
#24 PlumbCrazy
Based in Bel Air North, 13 mi away
81/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 662 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 662 Google reviews
- Hours
- Mon–Sat 8 AM–4:30 PM · Sun closed
- Address
- 1302 Continental Dr, Abingdon, MD 21009
Based in Bel Air North, 15 mi away
81/100CR ScoreRanked #25 because of its Google rating and availability: 4.9★ from 340 Google reviews, open 24/7.
- 4.9★ from 340 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1630 Robin Cir, Forest Hill, MD 21050
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 138 ranked plumbers here; the rest are on their profiles.
Also serving Havre de Grace
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 |
|---|---|---|
| Angler Plumbing | 4.2★ (19) | 23 mi |
| Christiana Mechanical, Inc. | 3.5★ (2) | 20 mi |
| CPM Plumbing Services, LLC | 5.0★ (2) | 11 mi |
| D&J solutions LLC | 4.9★ (17) | 25 mi |
| De Barr & Sons Home Improvement LLC | 4.4★ (7) | 19 mi |
| Griffin Plumbing & Excavation | 5.0★ (1) | In Havre de Grace |
| Harford Plumbing & Heating | 3.6★ (5) | 11 mi |
| Howell Edward P Inc | 3.0★ (2) | 11 mi |
| James Brown AB Plumbing and Heating of Maryland | 5.0★ (1) | 19 mi |
| Joe the Plumber | 4.5★ (17) | 22 mi |
| K C Weaver & Sons | 5.0★ (31) | 18 mi |
| Madison Plumbing LLC | 5.0★ (2) | 23 mi |
| Melrath Plumbing, Heating & Cooling LLC | 5.0★ (3) | 17 mi |
| New Age Plumbing and Mechanical LLC | 5.0★ (1) | 8 mi |
| Parks Septic Sewer & Drain Inc | 5.0★ (1) | 23 mi |
| Pipes R Us | 4.7★ (13) | 14 mi |
| Robert Griffin Plumbing & Heating | 5.0★ (5) | 14 mi |
| T.marcum plumbing | In Havre de Grace | |
| W J House Plumbing & Heating | 5.0★ (1) | 16 mi |
| Working Pipes Plumbing | 3.0★ (2) | 15 mi |
How much do plumbers cost in Havre de Grace?
National price ranges in USD, not adjusted for Havre de Grace. 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 Maryland
In Maryland, Maryland State Board of Plumbing licenses Plumbing work: water supply, drain, waste and vent piping and fixtures.
- 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 Havre de Grace plumbers
We scored 138 Havre de Grace 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 Havre de Grace 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 Havre de Grace: frequently asked questions
Who is the best plumber in Havre de Grace?
By CR Score, the highest-ranked plumber in Havre de Grace, MD is The Plumber Guys with a CR Score of 90/100. It has 4.9★ from 479 Google reviews. It is open 24/7. Horizon Services - Air Conditioning, Heating, Plumbing & Electrical (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 138 plumbers on 8 factors, last updated October 22, 2026.
How many plumbers are there in Havre de Grace?
ContractorsRanked ranks 138 plumbers serving Havre de Grace, MD. 4 of them are based in Havre de Grace; 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 Havre de Grace are open 24/7?
42 ranked plumbers in Havre de Grace post 24/7 hours. The highest-ranked are The Plumber Guys (#1), Horizon Services - Air Conditioning, Heating, Plumbing & Electrical (#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 Havre de Grace work on weekends?
77 of 138 ranked plumbers post Saturday hours and 60 post Sunday hours. The highest-ranked open Saturdays are The Plumber Guys (#1), Horizon Services - Air Conditioning, Heating, Plumbing & Electrical (#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 Maryland?
In Maryland, Maryland State Board of Plumbing handles licensing and covers Plumbing work: water supply, drain, waste and vent piping and fixtures.
How much does water heater replacement cost in Havre de Grace?
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 Havre de Grace. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Havre de Grace plumbers have?
The median Google rating among 138 rated plumbers in Havre de Grace is 4.8★, with a median of 21 reviews. Blue Dot Services has the most, 7,297 reviews, and ranks #21. 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 Havre de Grace
- October 2026: CR Scores recalculated for 138 plumbers serving Havre de Grace.
More plumbers and Havre de Grace pages
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Other trades in Havre de Grace
- Roofers in Havre de Grace586 ranked
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- Deck builders in Havre de Grace87 ranked
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- Window installers in Havre de Grace258 ranked
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