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Plumbers and heating and cooling contractors in Charles County, MD

  • 24

    Contractors

  • 15

    With Google ratings

  • 8

    Registered 10+ years

24 plumbers and heating and cooling contractors are listed in Charles County. 10 hold an active USDOT registration.

Of the 9 with a fleet size on record, 5 run one to three trucks, 3 run four to ten and 1 runs more than ten. Waldorf has the most contractors with 10, then Waldorf with 4 and Charlotte Hall with 1.

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All 24 contractors

  1. Mission Comfort
    Waldorf5.0 from 734 reviews via Google
    (301) 450-5913
  2. ACW Service Inc.
    Waldorf5.0 from 567 reviews via Google
    (301) 281-4363
  3. Reyes Hvac
    Waldorf5.0 from 202 reviews via Google
    (571) 342-1203
  4. HPC Services
    Waldorf4.9 from 100 reviews via Google
    (240) 435-7472
  5. J&W Plumbing Services
    Waldorf4.9 from 70 reviews via Google
    (202) 489-2070
Map of plumbers and heating and cooling contractors in Charles County, MD
Pins mark ZIP code areas. A number shows how many contractors share that ZIP code.
  1. CroppMetcalfe White Plains
    White Plains4.8 from 1800 reviews via Google
    (301) 678-1294
  2. Sykes Services, Plumbing, Drain Cleaning, and Water Treatment
    Waldorf4.8 from 569 reviews via Google
    (301) 396-3919
  3. Genevie Plumbing Inc
    Waldorf4.8 from 225 reviews via Google
    (301) 645-1759
  4. United Air Temp
    Waldorf4.7 from 858 reviews via Google
    (410) 424-5964
  5. Bennett Air
    Waldorf4.7 from 478 reviews via Google
    (301) 638-3000
  6. AE Plumbing Inc
    Charlotte Hall4.7 from 37 reviews via Google
    (301) 934-4537
  7. EPR Plumbing & Remodeling
    La Plata4.5 from 17 reviews via Google
    (240) 381-9035
  8. Southern Marylnad Heating & Air Inc
    Waldorf
    (301) 645-6928
  9. Potter Heating & Electric Inc
    Waldorf
    (301) 645-7071
  10. Atkinson Heating AC & Refrigeration
    Laplata
    (301) 392-3919
  11. C B Miller Mechanical Service Inc
    Nanjemoy
    (301) 743-5834
  12. Tri-State Mechanical Co Inc
    Charlotte Hall
    (301) 290-0944
  13. LS Mechanical Inc
    White Plains
    (301) 645-3200
  14. T F Nelson Plumbing & Heating Inc
    Hughesville
    (301) 274-3175
  15. Windsor Plumbing Inc
    Waldorf
    (301) 645-4445
  16. Freeman Marine and Mechanical Services
    Newburg
    (301) 710-7631
  17. Hazel Plumbing
    2.9 from 9 reviews via Google
    (301) 456-6080
  18. Jerry's Plumbing, Heating and Air Inc
    Waldorf3.9 from 88 reviews via Google
    (240) 530-0458
  19. Waldorf Plumbing Services
    Waldorf2.8 from 11 reviews via Google
    (227) 722-9004
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Ranked by verified owner, then a Google rating of 4.0 or higher, then review count, then fleet size. A lower rating is still shown, and ranks with the listings we hold no rating for. How ranking works

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Homes in Charles County

Half the homes in Charles County were built before 1991, 28% before 1980 and 9% before 1960. (Census Bureau American Community Survey table B25035, 2020 to 2024 5-year estimates; Census Bureau American Community Survey table B25034, 2020 to 2024 5-year estimates)

From 1991 to 2020, Charles County averaged 4,094 heating degree days and 1,335 cooling degree days a year. (NOAA NCEI nClimDiv county heating degree days, 1991 to 2020 averages; NOAA NCEI nClimDiv county cooling degree days, 1991 to 2020 averages)

In Charles County, 55% of occupied homes heat with electricity, 26% with utility gas and 12% with fuel oil or kerosene. (Census Bureau American Community Survey table B25040, 2020 to 2024 5-year estimates)

Plumbing and HVAC rules in Maryland

What plumbing and HVAC work costs in Maryland

Ranges are national; ask contractors near you.

A plumber's hourly rate
$45 to $200 an hour; most charge $70 to $150 (HomeAdvisor, Fixr, HomeGuide)
A plumber's service call
$50 to $300 a visit, which often covers the first hour (HomeAdvisor, Fixr, HomeGuide)
After-hours or emergency call
about $100 to $300 added to the call, or about $150 to $350 an hour (HomeAdvisor, Fixr, HomeGuide)
Burst or leaking pipe repair
$200 to $3,000; the guides' averages run $500 to $1,200 (HomeAdvisor, Fixr, HomeGuide)
Clearing a sink, tub or toilet drain
$100 to $275 (HomeAdvisor, Fixr, HomeGuide)
Clearing the main line
$175 to $800; typically $350 to $650 (HomeAdvisor, Fixr, HomeGuide)
Hydro jetting
$350 to $1,400, depending on the line and the blockage (HomeAdvisor, Fixr, HomeGuide)
Gas tank water heater
$700 to $2,700 installed; about $1,900 on average (HomeAdvisor, Fixr, HomeGuide)
Tankless water heater
$1,600 to $5,600 installed for gas, depending on gas line and venting work (HomeAdvisor, Fixr, HomeGuide)$850 to $3,000 installed for electric, before any panel upgrade ($850 to $1,700) (Fixr, HomeGuide)
Heat pump water heater
$2,000 to $4,600 installed in place of an electric tank; more when it replaces gas (HomeAdvisor, Fixr, HomeGuide)
Sewer camera inspection
$125 to $500 (HomeAdvisor, Fixr, HomeGuide)
Sewer line replacement
about $1,400 to $5,300 for a typical line (HomeAdvisor, HomeGuide)$50 to $250 a linear foot (HomeAdvisor, HomeGuide)
Replacing central AC on existing ducts
$3,900 to $8,000; about $6,000 on average (HomeAdvisor, Fixr, Forbes Home)
Swapping a heat pump on existing ducts
$4,000 to $8,000; a 3-ton system about $3,900 to $6,200 (HomeAdvisor, Forbes Home, HomeGuide)
A whole-home heat pump system
commonly $14,000 or more (NYSERDA, Massachusetts EEAC, Fixr, HomeGuide)
Replacing a gas furnace
$3,800 to $6,200 at standard efficiency (HomeGuide, HomeAdvisor, Fixr, Forbes Home)$5,200 to $12,000 at high efficiency (90% AFUE and up) (HomeGuide, HomeAdvisor, Fixr, Forbes Home)
Replacing an electric furnace
$1,600 to $8,000, with a like-for-like swap at the low end (Fixr, HomeAdvisor)
A single-zone mini-split
$2,000 to $5,000 (HomeGuide, Fixr, Forbes Home)
A multi-zone mini-split
$3,000 to $14,000 for 2 to 4 zones (HomeGuide, Fixr, Forbes Home)
An HVAC tune-up
$70 to $350 a visit; a basic tune-up is often about $100 to $200 (HomeGuide, HomeAdvisor, Fixr)
An HVAC maintenance plan
$120 to $500 a year (HomeGuide, Fixr)

Ranges from HomeAdvisor, HomeGuide, Fixr, Forbes Home, NYSERDA and the Massachusetts EEAC, checked September 2026.

What plumbing and HVAC work costs in Maryland

Rules in Maryland

Maryland licenses master, journeyperson and apprentice plumbers through its State Board of Plumbing.1, 2, 3 Heating and cooling contractors in Maryland are licensed by a separate state board.4 Your local building department in Maryland can tell you whether replacing a water heater, furnace or AC needs a permit.

Plumbing and HVAC rules in Maryland

Nearby counties

Sources

  1. Maryland Department of Labor ↑
  2. Maryland Department of Labor ↑
  3. Maryland Department of Labor ↑
  4. Maryland Department of Labor ↑