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ContractorsRanked

Emergency Plumbers in South Bel Air, MD (2026)

Top 50 of 213 plumbers, in emergency orderUpdated 0 paid placements in this rankingHow we rank

23 of the 50 plumbers on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.

The short answer

  1. 1

    #1 for emergency plumbing in South Bel Air: Roto-Rooter Plumbing & Water Cleanup, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency plumbers in South Bel Air at a glance

Top emergency plumbers in South Bel Air at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Roto-Rooter Plumbing & Water Cleanup924.8★ (549)Bel Air, 1 mi away24/7
2The Plumber Guys904.9★ (479)Aberdeen, 8 mi away24/7
3Benjamin Franklin Plumbing of Harford County894.7★ (204)Bel Air, 3 mi away24/7
4Straight Plumbing Llc894.9★ (203)Bel Air North, 7 mi away24/7
5Liberty Pure Solutions894.9★ (553)Cockeysville, 13 mi away24/7
6Roto-Rooter Plumbing & Water Cleanup894.8★ (4,075)Baltimore, 22 mi away24/7
7Donovan WaterWorks894.9★ (691)Cockeysville, 17 mi away24/7
8Victory Plumbing Services, LLC884.9★ (50)Bel Air, 1 mi away24/7
9Redbeard Plumbing, LLC885.0★ (102)Joppatowne, 9 mi away24/7
10Roto-Rooter Plumbing & Water Cleanup884.8★ (752)Towson, 17 mi away24/7

Call an emergency plumber in South Bel Air now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency plumbers in South Bel Air, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 213 is on the plumbers page.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  2. #2 The Plumber Guys

    Based in Aberdeen, 8 mi away

    90/100CR Score

    Ranked #2 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
    View profile for The Plumber Guys(410) 698-7863

  7. #7 Donovan WaterWorks

    Based in Cockeysville, 17 mi away

    89/100CR Score

    Ranked #7 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
    View profile for Donovan WaterWorks(410) 240-5299

  16. #16 Blue Dot Services

    Based in Bel Air North, 4 mi away

    86/100CR Score

    Ranked #16 because of its Google rating and availability: 4.5★ from 7,297 Google reviews, open 24/7.

    • 4.5★ from 7,297 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    125 Industry Ln, Forest Hill, MD 21050
    View profile for Blue Dot Services(410) 846-2992

  24. #24 Hardy Plumbing | Emergency Plumber, Drain Cleaning, Pipe Repair, Tankless Water Heater Repair and Replacement in Towson MD

    Based in Towson, 15 mi away

    87/100CR Score

    Ranked #24 because of its Google rating and availability: 5.0★ from 151 Google reviews, offers emergency service.

    • 5.0★ from 151 Google reviews
    • Emergency service
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    8517 Loch Raven Blvd, Towson, MD 21286
    View profile for Hardy Plumbing | Emergency Plumber, Drain Cleaning, Pipe Repair, Tankless Water Heater Repair and Replacement in Towson MD(443) 247-0101

  25. #25 Hardy Plumbing | Emergency Plumber, Drain Cleaning, Pipe Repair, Tankless Water Heater Repair and Replacement in Timonium, MD

    Based in Timonium, 17 mi away

    85/100CR Score

    Ranked #25 because of its Google rating and availability: 5.0★ from 64 Google reviews, offers emergency service.

    • 5.0★ from 64 Google reviews
    • Emergency service
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    5 Ballyhaunis Ct, Timonium, MD 21093
    View profile for Hardy Plumbing | Emergency Plumber, Drain Cleaning, Pipe Repair, Tankless Water Heater Repair and Replacement in Timonium, MD(443) 232-9918

Top 50 of 213 plumbers by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

plumbers in South Bel Air, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Watson's Plumbing & Heating844.2★ (36)9 mi
27Michael & Son Services844.7★ (8,039)19 mi
28AMC Plumbing, LLC835.0★ (5)6 mi
29Kelly Plumbing Services, Inc834.8★ (17)12 mi
30Stilwell Plumbing & Drain Cleaning834.3★ (320)19 mi
31All Nite Sewer & Drain Cleaning, LLC.834.6★ (60)17 mi
32JSquad Services835.0★ (33)20 mi
33Electric Eel Sewer & Drain835.0★ (13)14 mi
34Champion Plumbing & Heating825.0★ (11)9 mi
35Abbott Brothers Plumbing & Heating of Maryland824.8★ (354)21 mi
36Bridges Plumbing Co825.0★ (31)24 mi
37Maryland Advanced Plumbing LLC815.0★ (18)22 mi
38Millennium Plumbing814.3★ (109)23 mi
39Grassroots Plumbing815.0★ (6)12 mi
40Hughes Mechanical, LLC804.8★ (408)17 mi
41Blevins Heating & Cooling805.0★ (49)3 mi
42Zoom Drain804.0★ (43)21 mi
43Constellation Home804.2★ (1,861)14 mi
44Reliability Home Services794.7★ (539)20 mi
45Mitchell Plumbing & Heating Inc.793.8★ (8)14 mi
46North American Millwright Services794.3★ (6)20 mi
47Nationwide Plumbing & Heating794.6★ (9)25 mi
48Krause Companies794.1★ (61)3 mi
49S&S Plumbing llc785.0★ (6)21 mi
50Flanagan Enterprise785.0★ (22)9 mi

How we ranked emergency plumbers in South Bel Air

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 plumbers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency plumbers in South Bel Air: questions

Which plumbers in South Bel Air are open 24/7?

23 on this list post 24/7 hours, including Roto-Rooter Plumbing & Water Cleanup, The Plumber Guys, Benjamin Franklin Plumbing of Harford County, Straight Plumbing Llc and Liberty Pure Solutions.

Who is ranked #1 for emergency plumbing in South Bel Air, MD?

Roto-Rooter Plumbing & Water Cleanup is #1, with a CR Score of 92 out of 100 on emergency weights.

How are emergency plumbers in South Bel Air ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 plumbers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the plumber arrives?

Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.

How many emergency plumbers here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for South Bel Air

  1. October 2026: CR Scores recalculated for 213 plumbers serving South Bel Air.
  2. October 2026: 3 duplicate listings merged.

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