Skip to content
ContractorsRanked

Best Plumbers in Davidsonville, MD (2026)

503 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Davidsonville: James A. Douglas Plumbing & Gas Fitting LLC, CR Score 90/100; 5.0★ from 163 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Howard Plumbing, posts 24/7 hours; ranked #2 of 503.

  3. 8

    Most-reviewed: Len The Plumber Heating & Air, LLC, 15,911 Google reviews at 4.7★, the most of 503 ranked; ranked #8.

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

503 Davidsonville plumbers are ranked here by CR Score, from 8 published factors. 168 are open 24/7, 307 open Saturdays and 226 open Sundays, based on posted hours. The median Google rating is 4.8★ across 503 rated businesses.

Top 10 plumbers in Davidsonville at a glance

Top 10 plumbers in Davidsonville at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1James A. Douglas Plumbing & Gas Fitting LLC905.0★ (163)Arnold, 2 mi away24/7Overall
2Howard Plumbing904.9★ (521)Annapolis, 7 mi away24/7Emergencies
3Roto-Rooter Plumbing & Water Cleanup904.8★ (1,128)Annapolis, 9 mi away24/7—
4Catons Plumbing, Drains & Water Cleanup895.0★ (312)Annapolis, 8 mi away24/7—
5Benjamin Franklin Plumbing of Annapolis894.9★ (283)Annapolis, 7 mi away24/7—
6Brian B. Quick Plumbing894.9★ (1,368)Beltsville, 17 mi away24/7—
7Prime Plumbing894.8★ (2,323)Glen Burnie, 16 mi away24/7—
8Len The Plumber Heating & Air, LLC884.7★ (15,911)Arbutus, 23 mi away24/7Most reviews
9Staton Heating, Cooling & Plumbing884.9★ (2,904)Annapolis, 7 mi away24/7—
10Carter Quality Plumbing885.0★ (68)Greater Upper Marlboro, 4 mi away24/7—

The 503 best plumbers in Davidsonville, 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.

  2. #2 Howard Plumbing

    Based in Annapolis, 7 mi away

    90/100CR 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

  7. #7 Prime Plumbing

    Based in Glen Burnie, 16 mi away

    89/100CR Score

    Ranked #7 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

  11. #11 Park Plumbing LLC

    Based in Severna Park, 11 mi away

    88/100CR Score

    Ranked #11 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

  19. #19 Abend Services

    Based in Severna Park, 12 mi away

    86/100CR Score

    Ranked #19 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

  20. #20 JV Plumbing

    Based in Glenn Dale, 9 mi away

    86/100CR Score

    Ranked #20 because of its Google rating and availability: 5.0★ from 55 Google reviews, open 24/7.

    • 5.0★ from 55 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    12312 Sir Lancelot Dr, Glenn Dale, MD 20769
    View profile for JV Plumbing(301) 219-1096

  22. #22 John C. Flood

    Based in Washington, D.C., 17 mi away

    86/100CR Score

    Ranked #22 because of its Google rating and availability: 4.8★ from 408 Google reviews, open 24/7.

    • 4.8★ from 408 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4419 41st St, Brentwood, MD 20722
    View profile for John C. Flood(301) 962-2319

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 503 ranked plumbers here; the rest are on their profiles.

plumbers in Davidsonville, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Mahon Plumbing864.9★ (268)19 mi
27Matt's Plumbing Service, LLC864.7★ (100)8 mi
28North River Plumbing & Gas, LLC864.8★ (56)8 mi
29Roto-Rooter Plumbing & Water Cleanup864.9★ (614)24 mi
301st Choice Plumbing & Backflow Prevention, LLC854.9★ (113)15 mi
31Devlin Plumbing & Drain855.0★ (37)10 mi
32District Capital Services LLC854.9★ (269)21 mi
33Sewer Slayer855.0★ (157)20 mi
34Trust Plumbing & Heating, LLC855.0★ (143)20 mi
35Belair Engineering and Service Company, Inc.854.9★ (1,421)6 mi
36Benjamin Franklin Plumbing of Columbia854.9★ (257)22 mi
37Modern Plumbing Systems855.0★ (199)11 mi
38Elite Plumbing & Home Services854.9★ (228)22 mi
39W. A. Booth Plumbing Services llc845.0★ (204)12 mi
40STAR PLUMBING AND DRAIN LLC844.9★ (58)14 mi
41Barstow & Sons Heating and Cooling844.9★ (1,127)7 mi
42Boothe's Heating, Air, Plumbing, Drains & Electrical844.9★ (1,461)18 mi
43Benjamin Franklin Plumbing of Silver Spring844.8★ (417)24 mi
44Catons Plumbing, Drains & Water Cleanup844.8★ (293)22 mi
45F.H. Furr Plumbing, Heating, Air Conditioning & Electrical844.8★ (1,788)16 mi
46Definitive Mechanical844.8★ (40)11 mi
47Corados Services LLC - Plumbing Company, Water and Sewer Services844.7★ (31)9 mi
48Roto-Rooter Plumbing & Water Cleanup844.8★ (463)10 mi
49Abend Services844.8★ (175)20 mi
50DJ's Plumbing and Electrical Services844.9★ (125)21 mi

Also serving Davidsonville

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.

Unranked plumbers serving Davidsonville
BusinessGoogle ratingDistance
All Clear Plumbing & Drain Service, LLC4.8★ (547)17 mi
Beltway Pros Handyman Services5.0★ (2)12 mi
BK Plumbing4.9★ (283)15 mi
Choc Home Remodeling LLC5.0★ (2)17 mi
D.K. Miller Plumbing3.0★ (2)13 mi
Davis Plumbing & Heating Inc5.0★ (2)9 mi
Ferguson3.0★ (2)7 mi
G&M Landscaping Services4.5★ (2)19 mi
Hall Enterprises4.7★ (13)In Davidsonville
Home Services at The Home Depot3.0★ (2)16 mi
Hot Water Express | Water Heater Service, Repair NOW!, Installation and Replacement in the DMV4.9★ (62)11 mi
Joint Plumbing Apprentice4.5★ (2)6 mi
Northeastern Supply4.0★ (2)17 mi
R D Springer Plumbing & Heating5.0★ (2)19 mi
Sam Plumbing And Drain, LLC5.0★ (2)17 mi
SLO-FLO Plumbing5.0★ (213)14 mi
tck plumbing5.0★ (2)12 mi
Tendongkeng Construction LLC3.0★ (2)16 mi
TL Plumbing Contractors LLC4.5★ (2)12 mi
Wrangler Plumbing & Heating5.0★ (2)17 mi

How much do plumbers cost in Davidsonville?

National price ranges in USD, not adjusted for Davidsonville. Each row names its basis and the month we checked it.

How much do plumbers cost in Davidsonville?
JobLowTypicalHighBasisChecked
Water heater replacement$882$1,348$1,826Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 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.

  1. Check that the status is active and the name matches the contract or truck.
  2. 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 Davidsonville plumbers

We scored 503 Davidsonville 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Davidsonville data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Plumbers in Davidsonville: frequently asked questions

Who is the best plumber in Davidsonville?

By CR Score, the highest-ranked plumber in Davidsonville, MD is James A. Douglas Plumbing & Gas Fitting LLC with a CR Score of 90/100. It has 5.0★ from 163 Google reviews. It is open 24/7. Howard Plumbing (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 503 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Davidsonville?

ContractorsRanked ranks 503 plumbers serving Davidsonville, MD. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Davidsonville are open 24/7?

168 ranked plumbers in Davidsonville post 24/7 hours. The highest-ranked are James A. Douglas Plumbing & Gas Fitting LLC (#1), Howard Plumbing (#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 Davidsonville work on weekends?

307 of 503 ranked plumbers post Saturday hours and 226 post Sunday hours. The highest-ranked open Saturdays are James A. Douglas Plumbing & Gas Fitting LLC (#1), Howard Plumbing (#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 Davidsonville?

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 Davidsonville. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Davidsonville plumbers have?

The median Google rating among 503 rated plumbers in Davidsonville is 4.8★, with a median of 28 reviews. Len The Plumber Heating & Air, LLC has the most, 15,911 reviews, and ranks #8. 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 Davidsonville

  1. October 2026: CR Scores recalculated for 503 plumbers serving Davidsonville.
  2. October 2026: 1 duplicate listing merged.

More plumbers and Davidsonville pages

Other trades in Davidsonville