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ContractorsRanked

Emergency Plumbers in Arnold, MD (2026)

Top 50 of 444 plumbers, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 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 Arnold: 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 Arnold at a glance

Top emergency plumbers in Arnold at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Roto-Rooter Plumbing & Water Cleanup914.8★ (1,128)Annapolis, 4 mi away24/7
2Howard Plumbing914.9★ (521)Annapolis, 3 mi away24/7
3Catons Plumbing, Drains & Water Cleanup915.0★ (312)Annapolis, 4 mi away24/7
4James A. Douglas Plumbing & Gas Fitting LLC915.0★ (163)Arnold24/7
5Len The Plumber Heating & Air, LLC914.7★ (15,911)Arbutus, 18 mi away24/7
6Prime Plumbing914.8★ (2,323)Glen Burnie, 11 mi away24/7
7Benjamin Franklin Plumbing of Annapolis904.9★ (283)Annapolis, 4 mi away24/7
8Park Plumbing LLC905.0★ (178)Severna Park, 3 mi away24/7
9Greer Plumbing & Water Heater Repair904.9★ (450)Pasadena, 7 mi away24/7
10Staton Heating, Cooling & Plumbing894.9★ (2,904)Annapolis, 4 mi away24/7

Call an emergency plumber in Arnold 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 Arnold, 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 444 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 Howard Plumbing

    Based in Annapolis, 3 mi away

    91/100CR Score

    Ranked #2 because of its Google rating and availability: 4.9★ from 521 Google reviews, open 24/7.

    • 4.9★ from 521 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    42 Hudson St #212, Annapolis, MD 21401
    View profile for Howard Plumbing(410) 339-0911

  6. #6 Prime Plumbing

    Based in Glen Burnie, 11 mi away

    91/100CR Score

    Ranked #6 because of its Google rating and availability: 4.8★ from 2,323 Google reviews, open 24/7.

    • 4.8★ from 2,323 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7617 Baltimore Annapolis Blvd, Glen Burnie, MD 21060
    View profile for Prime Plumbing(443) 247-4400

  8. #8 Park Plumbing LLC

    Based in Severna Park, 3 mi away

    90/100CR Score

    Ranked #8 because of its Google rating and availability: 5.0★ from 178 Google reviews, open 24/7.

    • 5.0★ from 178 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    836 Ritchie Hwy Suite 20, Severna Park, MD 21146
    View profile for Park Plumbing LLC(443) 331-5105

  12. #12 Abend Services

    Based in Severna Park, 4 mi away

    89/100CR Score

    Ranked #12 because of its Google rating and availability: 4.9★ from 146 Google reviews, open 24/7.

    • 4.9★ from 146 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    44 Robinson Landing Rd, Severna Park, MD 21146
    View profile for Abend Services(443) 323-2023

  21. #21 Mahon Plumbing

    Based in Baltimore, 12 mi away

    88/100CR Score

    Ranked #21 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
    View profile for Mahon Plumbing(410) 766-8566

Top 50 of 444 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 Arnold, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Matt's Plumbing Service, LLC874.7★ (100)5 mi
27Trust Plumbing & Heating, LLC875.0★ (143)12 mi
28Castro Home Services Inc874.7★ (63)4 mi
29Boothe's Heating, Air, Plumbing, Drains & Electrical874.9★ (1,461)10 mi
30Len The Plumber Heating & Air, LLC874.8★ (1,053)21 mi
31Catons Plumbing, Drains & Water Cleanup864.7★ (1,684)22 mi
32Catons Plumbing, Drains & Water Cleanup864.8★ (560)19 mi
33Beltway Air Conditioning, Heating & Plumbing864.9★ (2,167)13 mi
34Sewer Slayer865.0★ (157)16 mi
35All Clear Plumbing & Drain Service, LLC864.8★ (547)19 mi
36David E White's Plumbing, Heating & Repair Company865.0★ (238)4 mi
37Abend Services864.8★ (175)14 mi
38Roto-Rooter Plumbing & Water Cleanup864.8★ (956)23 mi
39Calvert Plumbing and Backflow Services865.0★ (88)9 mi
40F.H. Furr Plumbing, Heating, Air Conditioning & Electrical864.8★ (1,788)13 mi
41Benjamin Franklin Plumbing of Columbia864.9★ (257)20 mi
42The Drain Fighter - Jetting & Drain Cleaning864.9★ (484)24 mi
43Warrior Plumbing & Heating864.9★ (400)22 mi
44Get Back Plumbing854.9★ (104)15 mi
45North River Plumbing & Gas, LLC854.8★ (56)10 mi
46TNT Plumbing & Drain Service, LLC854.9★ (110)16 mi
47Abbott's Plumbing854.6★ (426)17 mi
48Catons Plumbing, Drains & Water Cleanup854.8★ (565)23 mi
49Barstow & Sons Heating and Cooling854.9★ (1,127)4 mi
50Perfect Plumbing854.7★ (196)16 mi

How we ranked emergency plumbers in Arnold

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 Arnold: questions

Which plumbers in Arnold are open 24/7?

25 on this list post 24/7 hours, including Roto-Rooter Plumbing & Water Cleanup, Howard Plumbing, Catons Plumbing, Drains & Water Cleanup, James A. Douglas Plumbing & Gas Fitting LLC and Len The Plumber Heating & Air, LLC.

Who is ranked #1 for emergency plumbing in Arnold, MD?

Roto-Rooter Plumbing & Water Cleanup is #1, with a CR Score of 91 out of 100 on emergency weights.

How are emergency plumbers in Arnold 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 Arnold

  1. October 2026: CR Scores recalculated for 444 plumbers serving Arnold.
  2. October 2026: 4 duplicate listings merged.

More emergency and plumbing pages