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ContractorsRanked

Best Plumbers in Calverton, MD (2026)

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

The short answer

  1. 1

    Best overall in Calverton: Brian B. Quick Plumbing, CR Score 92/100; 4.9★ from 1,368 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Len The Plumber Heating & Air, LLC, posts 24/7 hours; ranked #2 of 847.

  3. 4

    Most-reviewed: Len The Plumber Heating & Air, LLC, 15,911 Google reviews at 4.7★, the most of 847 ranked; ranked #4.

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

847 Calverton plumbers are ranked here by CR Score, from 8 published factors. 310 are open 24/7, 531 open Saturdays and 395 open Sundays, based on posted hours. The median Google rating is 4.9★ across 847 rated businesses.

Top 10 plumbers in Calverton at a glance

Top 10 plumbers in Calverton at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Brian B. Quick Plumbing924.9★ (1,368)Beltsville, 3 mi away24/7Overall
2Len The Plumber Heating & Air, LLC914.8★ (1,053)Beltsville, 2 mi away24/7Emergencies
3Roto-Rooter Plumbing & Water Cleanup904.8★ (2,719)Washington, D.C., 13 mi away24/7—
4Len The Plumber Heating & Air, LLC894.7★ (15,911)Arbutus, 19 mi away24/7Most reviews
5Roto-Rooter Plumbing & Water Cleanup894.8★ (1,211)Bethesda, 10 mi away24/7—
6Essential Plumbing and Electric895.0★ (121)Greater Upper Marlboro, 4 mi away24/7—
7Roto-Rooter Plumbing & Water Cleanup894.8★ (1,061)Rockville, 12 mi away24/7—
8The Drain Fighter - Jetting & Drain Cleaning894.9★ (484)Washington, D.C., 11 mi away24/7—
9Benjamin Franklin Plumbing of Silver Spring894.8★ (417)Silver Spring, 7 mi away24/7—
10Roto-Rooter Plumbing & Water Cleanup894.8★ (1,242)Elkridge, 13 mi away24/7—

The 847 best plumbers in Calverton, 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.

  14. #14 John C. Flood

    Based in Washington, D.C., 8 mi away

    88/100CR Score

    Ranked #14 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

  16. #16 Prime Plumbing

    Based in Glen Burnie, 19 mi away

    88/100CR Score

    Ranked #16 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

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

plumbers in Calverton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26District Capital Services LLC874.9★ (269)13 mi
27MoCo Plumbing, LLC875.0★ (482)21 mi
28Catons Plumbing, Drains & Water Cleanup874.7★ (1,684)18 mi
29Catons Plumbing, Drains & Water Cleanup874.8★ (565)16 mi
30Haynes Plumbing864.8★ (201)11 mi
31Mayco Andrade Plumbing864.9★ (467)19 mi
32The Pipe Doctor Plumbing & Drain Cleaning Services864.9★ (671)21 mi
33DJ's Plumbing and Electrical Services864.9★ (125)12 mi
34F.H. Furr Plumbing, Heating, Air Conditioning & Electrical864.7★ (5,985)11 mi
35Iverson Plumbing & Drain865.0★ (34)6 mi
36Roto-Rooter Plumbing & Water Cleanup864.8★ (1,503)23 mi
37Roto-Rooter Plumbing & Water Cleanup864.9★ (1,029)24 mi
38Home Service Doctors864.8★ (2,036)25 mi
39James A. Douglas Plumbing & Gas Fitting LLC865.0★ (163)17 mi
40Sewer Slayer865.0★ (157)17 mi
41All Clear Plumbing & Drain Service, LLC864.8★ (547)6 mi
42Big Guy Plumbing865.0★ (71)12 mi
43JV Plumbing865.0★ (55)10 mi
44A-Atlantic Plumbing & Drain Service INC 1# CLOGGED DRAIN SERVICE865.0★ (220)21 mi
45Bailey Bros. Plumbing & Drain Services865.0★ (154)18 mi
46Howard Plumbing864.9★ (521)22 mi
47Greer Plumbing & Water Heater Repair864.9★ (450)22 mi
48Clarksburg Plumbing LLC864.8★ (452)19 mi
49Service Force Plumbing864.9★ (652)12 mi
50Roto-Rooter Plumbing & Water Cleanup854.9★ (542)24 mi

Also serving Calverton

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 Calverton
BusinessGoogle ratingDistance
Beltway Pros Handyman Services5.0★ (2)12 mi
Cedar Home Improvement LLC5.0★ (29)5 mi
Conrod's Plumbing Heating and A/C5.0★ (2)6 mi
Coutts Plumbing, Inc5.0★ (2)8 mi
Davis Plumbing & Heating Inc5.0★ (2)10 mi
Davis Plumbing & Heating Inc5.0★ (2)10 mi
DMV Plumbing Services5.0★ (2)7 mi
Ecker Plumbing5.0★ (2)5 mi
JDL HVAC & Plumbing Services4.8★ (678)5 mi
R D Springer Plumbing & Heating5.0★ (2)3 mi
Rogers Plumbing3.0★ (2)5 mi
Sam Plumbing And Drain, LLC5.0★ (2)9 mi
SLO-FLO Plumbing5.0★ (213)16 mi
T & T Plumbing And Heating5.0★ (2)7 mi
tck plumbing5.0★ (2)8 mi
TechStar Services5.0★ (2)8 mi
Tendongkeng Construction LLC3.0★ (2)4 mi
W. A. Booth Plumbing Services llc5.0★ (204)17 mi
WH Professional Plumbing Services5.0★ (2)6 mi
Your 1 Plumber3.0★ (2)9 mi

How much do plumbers cost in Calverton?

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

How much do plumbers cost in Calverton?
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 Calverton plumbers

We scored 847 Calverton 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 Calverton 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 Calverton: frequently asked questions

Who is the best plumber in Calverton?

By CR Score, the highest-ranked plumber in Calverton, MD is Brian B. Quick Plumbing with a CR Score of 92/100. It has 4.9★ from 1,368 Google reviews. It is open 24/7. Len The Plumber Heating & Air, LLC (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 847 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Calverton?

ContractorsRanked ranks 847 plumbers serving Calverton, MD. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Calverton are open 24/7?

310 ranked plumbers in Calverton post 24/7 hours. The highest-ranked are Brian B. Quick Plumbing (#1), Len The Plumber Heating & Air, LLC (#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 Calverton work on weekends?

531 of 847 ranked plumbers post Saturday hours and 395 post Sunday hours. The highest-ranked open Saturdays are Brian B. Quick Plumbing (#1), Len The Plumber Heating & Air, LLC (#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 Calverton?

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

What Google rating do Calverton plumbers have?

The median Google rating among 847 rated plumbers in Calverton is 4.9★, with a median of 32 reviews. Len The Plumber Heating & Air, LLC has the most, 15,911 reviews, and ranks #4. 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 Calverton

  1. October 2026: CR Scores recalculated for 847 plumbers serving Calverton.
  2. October 2026: 6 duplicate listings merged.

More plumbers and Calverton pages

Other trades in Calverton