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ContractorsRanked

Best Plumbers in Waldorf, MD (2026)

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

The short answer

  1. 1

    Best overall in Waldorf: Sykes Services, CR Score 91/100; 4.8★ from 469 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): A Better Plumber, posts 24/7 hours; ranked #2 of 430.

  3. 45

    Most-reviewed: Michael & Son Services, 15,537 Google reviews at 4.7★, the most of 430 ranked; ranked #45.

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

430 Waldorf plumbers are ranked here by CR Score, from 8 published factors. 178 are open 24/7, 297 open Saturdays and 234 open Sundays, based on posted hours. The median Google rating is 4.8★ across 430 rated businesses.

Top 10 plumbers in Waldorf at a glance

Top 10 plumbers in Waldorf at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Sykes Services914.8★ (469)Waldorf24/7Overall
2A Better Plumber904.9★ (1,546)California, 12 mi away24/7Emergencies
3Better Plumbing Co904.9★ (432)St. Charles, 7 mi away24/7—
4Cardinal Plumbing Heating & Air Inc904.9★ (1,720)Alexandria, 14 mi away24/7—
5Roto-Rooter Plumbing & Water Cleanup904.9★ (1,029)Alexandria, 12 mi away24/7—
6Len the Plumber Heating & Air, LLC894.7★ (6,899)Alexandria, 16 mi away24/7—
7J&W PLUMBING SERVICES895.0★ (54)Waldorf24/7—
8The Pipe Doctor Plumbing & Drain Cleaning Services884.9★ (671)Alexandria, 14 mi away24/7—
9Roto-Rooter Plumbing & Water Cleanup884.8★ (2,383)Dale City, 20 mi away24/7—
10Fort Hunt Plumbing Inc875.0★ (225)Mount Vernon, 14 mi away24/7—

The 430 best plumbers in Waldorf, 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.

  1. Ranked #1 in Waldorf

    #1 Sykes Services

    Based in Waldorf

    91/100CR Score

    Ranked #1 because of its Google rating and availability: 4.8★ from 469 Google reviews, open 24/7.

    • 4.8★ from 469 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3520 Leonardtown Rd, Waldorf, MD 20601
    View profile for Sykes Services(301) 396-3919

  22. #22 ACW Service Inc.

    Based in Waldorf

    86/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 491 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 491 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6191 Pronghorn Ct, Waldorf, MD 20603
    View profile for ACW Service Inc.(301) 284-3080

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

plumbers in Waldorf, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Bestway Plumbing and Drain LLC854.9★ (1,330)18 mi
27Astro Plumbing incorporated855.0★ (223)24 mi
28AZA heating, cooling, plumbing & construction855.0★ (959)17 mi
29Southern Maryland Plumbing & Well Repair854.8★ (84)In Waldorf
30A-Plus Service Experts854.8★ (1,234)2 mi
31Brant Plumbing Pros855.0★ (26)9 mi
32F.H. Furr Plumbing, Heating, Air Conditioning & Electrical854.7★ (4,469)15 mi
33Emerald Plumbing Co.854.7★ (159)14 mi
34John C. Flood854.8★ (408)22 mi
35DJ's Plumbing and Electrical Services844.9★ (125)19 mi
36M & Y Plumbing Service and Drain Cleaning of Woodbridge844.9★ (186)22 mi
37Michael Bonsby HVAC, Plumbing and Electrical844.8★ (2,138)17 mi
38Super Rooter845.0★ (9)4 mi
39Haynes Plumbing844.8★ (201)21 mi
40United Air Temp844.7★ (855)In Waldorf
41Plumbifi845.0★ (24)13 mi
42AG Services – Electrical, Air Conditioning, Heating & Plumbing834.9★ (440)15 mi
43Pipefathers Plumbing835.0★ (56)19 mi
44C.D. Shanahan's HVAC, Plumbing, Electrical & Remodeling LLC834.9★ (966)20 mi
45Michael & Son Services834.7★ (15,537)17 mi
46Morgal Plumbing, Sewer & Water Line Repair835.0★ (41)18 mi
47OHA HVAC, Plumbing, Chimney & Fireplaces834.9★ (1,794)23 mi
482020 Drain Clean & Plumbing834.9★ (245)15 mi
49Home Service Pros - Quality Sewer & Drain834.8★ (80)20 mi
50STAR PLUMBING AND DRAIN LLC834.9★ (58)19 mi

Also serving Waldorf

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 Waldorf
BusinessGoogle ratingDistance
American Septic Services5.0★ (2)18 mi
BBG Contracting4.5★ (2)14 mi
Bear-Force Plumbing N Drain5.0★ (2)11 mi
Beltway Pros Handyman Services5.0★ (2)20 mi
BK Plumbing4.9★ (283)15 mi
Calvary Mechanical Co Inc5.0★ (3)In Waldorf
Choc Home Remodeling LLC5.0★ (2)14 mi
DM Select Services5.0★ (2)15 mi
Drainage Solutions and Patios5.0★ (2)17 mi
G&M Landscaping Services4.5★ (2)13 mi
Gods Workers4.2★ (47)In Waldorf
HG Remodeling And Plumbing5.0★ (2)17 mi
New Way Plumbing LLC5.0★ (2)18 mi
Philios Plumbing & Drains5.0★ (2)20 mi
plumbingIn Waldorf
Pmg Inc5.0★ (2)15 mi
Restoration Plumbing and Gas LLC5.0★ (28)11 mi
Tim's Home Services5.0★ (2)20 mi
TL Plumbing Contractors LLC4.5★ (2)17 mi
YB MECHANICAL LLC4.8★ (108)10 mi

How much do plumbers cost in Waldorf?

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

How much do plumbers cost in Waldorf?
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 Waldorf plumbers

We scored 430 Waldorf 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 Waldorf 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 Waldorf: frequently asked questions

Who is the best plumber in Waldorf?

By CR Score, the highest-ranked plumber in Waldorf, MD is Sykes Services with a CR Score of 91/100. It has 4.8★ from 469 Google reviews. It is open 24/7. A Better Plumber (#2) and Better Plumbing Co (#3) follow. We ranked 430 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Waldorf?

ContractorsRanked ranks 430 plumbers serving Waldorf, MD. 5 of them are based in Waldorf; 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 Waldorf are open 24/7?

178 ranked plumbers in Waldorf post 24/7 hours. The highest-ranked are Sykes Services (#1), A Better Plumber (#2) and Better Plumbing Co (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Waldorf work on weekends?

297 of 430 ranked plumbers post Saturday hours and 234 post Sunday hours. The highest-ranked open Saturdays are Sykes Services (#1), A Better Plumber (#2) and Better Plumbing Co (#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 Waldorf?

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

What Google rating do Waldorf plumbers have?

The median Google rating among 430 rated plumbers in Waldorf is 4.8★, with a median of 28 reviews. Michael & Son Services has the most, 15,537 reviews, and ranks #45. 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 Waldorf

  1. October 2026: CR Scores recalculated for 430 plumbers serving Waldorf.
  2. October 2026: 2 duplicate listings merged.

More plumbers and Waldorf pages

Other trades in Waldorf