90/100CR Score
Ranked #1 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
Best Plumbers in Fallston, MD (2026)
309 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Fallston: Roto-Rooter Plumbing & Water Cleanup, CR Score 90/100; 4.8★ from 549 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Liberty Pure Solutions, posts 24/7 hours; ranked #2 of 309.
- 5
Most-reviewed: Len The Plumber Heating & Air, LLC, 15,911 Google reviews at 4.7★, the most of 309 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
309 Fallston plumbers are ranked here by CR Score, from 8 published factors. 87 are open 24/7, 172 open Saturdays and 124 open Sundays, based on posted hours. The median Google rating is 4.9★ across 309 rated businesses.
Top 10 plumbers in Fallston at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 90 | 4.8★ (549) | Bel Air, 4 mi away | 24/7 | Overall |
| 2 | Liberty Pure Solutions | 89 | 4.9★ (553) | Cockeysville, 9 mi away | 24/7 | Emergencies |
| 3 | Donovan WaterWorks | 89 | 4.9★ (691) | Cockeysville, 12 mi away | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 89 | 4.8★ (4,075) | Baltimore, 19 mi away | 24/7 | — |
| 5 | Len The Plumber Heating & Air, LLC | 88 | 4.7★ (15,911) | Arbutus, 23 mi away | 24/7 | Most reviews |
| 6 | The Plumber Guys | 88 | 4.9★ (479) | Aberdeen, 11 mi away | 24/7 | — |
| 7 | Straight Plumbing Llc | 88 | 4.9★ (203) | Bel Air North, 7 mi away | 24/7 | — |
| 8 | Roto-Rooter Plumbing & Water Cleanup | 88 | 4.8★ (752) | Towson, 13 mi away | 24/7 | — |
| 9 | Benjamin Franklin Plumbing of Harford County | 87 | 4.7★ (204) | Bel Air, 4 mi away | 24/7 | — |
| 10 | Redbeard Plumbing, LLC | 87 | 5.0★ (102) | Joppatowne, 9 mi away | 24/7 | — |
The 309 best plumbers in Fallston, 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 Cockeysville, 9 mi away
89/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 553 Google reviews, open 24/7.
- 4.9★ from 553 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2824 Paper Mill Rd, Phoenix, MD 21131
Based in Cockeysville, 12 mi away
89/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 691 Google reviews, open 24/7.
- 4.9★ from 691 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9720 Greenside Dr #9w, Cockeysville, MD 21030
Based in Baltimore, 19 mi away
89/100CR ScoreRanked #4 because of its Google rating and availability: 4.8★ from 4,075 Google reviews, open 24/7.
- 4.8★ from 4,075 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 516 N Charles St Ste 407, Baltimore, MD 21201
Based in Arbutus, 23 mi away
88/100CR ScoreRanked #5 because of its Google rating and review volume: 4.7★ from 15,911 Google reviews, the most Google reviews on this list (15,911).
- 4.7★ from 15,911 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3610 Commerce Dr Suite 808, Halethorpe, MD 21227
Based in Aberdeen, 11 mi away
88/100CR ScoreRanked #6 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
Based in Bel Air North, 7 mi away
88/100CR ScoreRanked #7 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 Towson, 13 mi away
88/100CR ScoreRanked #8 because of its Google rating and availability: 4.8★ from 752 Google reviews, open 24/7.
- 4.8★ from 752 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 606 Baltimore Ave Ste 402-E, Towson, MD 21204
Based in Bel Air, 4 mi away
87/100CR ScoreRanked #9 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, 9 mi away
87/100CR ScoreRanked #10 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 Dundalk, 19 mi away
87/100CR ScoreRanked #11 because of its Google rating and availability: 4.9★ from 614 Google reviews, open 24/7.
- 4.9★ from 614 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 38 S Dundalk Ave Ste C-LL, Dundalk, MD 21222
Based in Baltimore, 17 mi away
87/100CR ScoreRanked #12 because of its Google rating and availability: 4.9★ from 400 Google reviews, open 24/7.
- 4.9★ from 400 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4123 Roland Ave, Baltimore, MD 21211
Based in Perry Hall, 9 mi away
87/100CR ScoreRanked #13 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 Reisterstown, 23 mi away
86/100CR ScoreRanked #14 because of its Google rating and availability: 4.9★ from 946 Google reviews, open 24/7.
- 4.9★ from 946 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 218 Main St Suite 4, Reisterstown, MD 21136
Based in Bel Air, 4 mi away
86/100CR ScoreRanked #15 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 Towson, 13 mi away
86/100CR ScoreRanked #16 because of its Google rating and availability: 4.9★ from 142 Google reviews, open 24/7.
- 4.9★ from 142 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 22 W Pennsylvania Ave Ste 415, Towson, MD 21204
Based in Arbutus, 25 mi away
86/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 1,074 Google reviews, open 24/7.
- 4.9★ from 1,074 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 505 Progress Dr #119, Linthicum Heights, MD 21090
Based in Bel Air, 6 mi away
86/100CR ScoreRanked #18 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 Baltimore, 19 mi away
86/100CR ScoreRanked #19 because of its Google rating and availability: 4.9★ from 326 Google reviews, open 24/7.
- 4.9★ from 326 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3702 Yosemite Ave, Baltimore, MD 21215
Based in Baltimore, 19 mi away
86/100CR ScoreRanked #20 because of its Google rating and availability: 4.8★ from 560 Google reviews, open 24/7.
- 4.8★ from 560 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 616 Water St #316, Baltimore, MD 21202
Based in Joppatowne, 4 mi away
86/100CR ScoreRanked #21 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 Catonsville, 24 mi away
85/100CR ScoreRanked #22 because of its Google rating and availability: 4.7★ from 1,684 Google reviews, open 24/7.
- 4.7★ from 1,684 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 801 Geipe Rd, Catonsville, MD 21228
Based in Dundalk, 21 mi away
85/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 228 Google reviews, open 24/7.
- 4.9★ from 228 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Havre de Grace, 17 mi away
84/100CR ScoreRanked #24 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
#25 Mahon Plumbing
Based in Baltimore, 24 mi away
84/100CR ScoreRanked #25 because of its Google rating and availability: 4.9★ from 268 Google reviews, open 24/7.
- 4.9★ from 268 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6824 Fort Smallwood Rd Ste. A, Baltimore, MD 21226
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 309 ranked plumbers here; the rest are on their profiles.
Also serving Fallston
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.
How much do plumbers cost in Fallston?
National price ranges in USD, not adjusted for Fallston. 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 Fallston plumbers
We scored 309 Fallston 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 Fallston 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 Fallston: frequently asked questions
Who is the best plumber in Fallston?
By CR Score, the highest-ranked plumber in Fallston, MD is Roto-Rooter Plumbing & Water Cleanup with a CR Score of 90/100. It has 4.8★ from 549 Google reviews. It is open 24/7. Liberty Pure Solutions (#2) and Donovan WaterWorks (#3) follow. We ranked 309 plumbers on 8 factors, last updated October 22, 2026.
How many plumbers are there in Fallston?
ContractorsRanked ranks 309 plumbers serving Fallston, MD. 1 of them is based in Fallston; 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 Fallston are open 24/7?
87 ranked plumbers in Fallston post 24/7 hours. The highest-ranked are Roto-Rooter Plumbing & Water Cleanup (#1), Liberty Pure Solutions (#2) and Donovan WaterWorks (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Fallston work on weekends?
172 of 309 ranked plumbers post Saturday hours and 124 post Sunday hours. The highest-ranked open Saturdays are Roto-Rooter Plumbing & Water Cleanup (#1), Liberty Pure Solutions (#2) and Donovan WaterWorks (#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 Fallston?
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 Fallston. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Fallston plumbers have?
The median Google rating among 309 rated plumbers in Fallston is 4.9★, with a median of 18 reviews. Len The Plumber Heating & Air, LLC has the most, 15,911 reviews, and ranks #5. 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 Fallston
- October 2026: CR Scores recalculated for 309 plumbers serving Fallston.
- October 2026: 3 duplicate listings merged.
More plumbers and Fallston pages
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