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Plumbers and heating and cooling contractors in Calvert County, MD

  • 37

    Contractors

  • 14

    With Google ratings

  • 13

    Registered 10+ years

37 plumbers and heating and cooling contractors are listed in Calvert County. 25 hold an active USDOT registration.

Of the 25 with a fleet size on record, 21 run one to three trucks, 3 run four to ten and 1 runs more than ten. Owings has the most contractors with 7, then Huntingtown with 4 and Prince Frederick with 4.

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All 37 contractors

  1. Fixed Right & Guaranteed Super Techs, LLC
    Owings5.0 from 1200 reviews via Google
    (410) 414-3278
  2. By the Bay Mechanical LLC
    Prince Frederick5.0 from 40 reviews via Google
    (443) 975-9115
  3. Air Quality Specialist
    Lusby5.0 from 28 reviews via Google
    (410) 474-8663
  4. Joseph Fabian Plumbing and Heating
    Huntingtown5.0 from 21 reviews via Google
    (301) 934-0047
  5. Leitchvac
    Lusby5.0 from 5 reviews via Google
    (410) 507-8888
Map of plumbers and heating and cooling contractors in Calvert County, MD
Pins mark ZIP code areas. A number shows how many contractors share that ZIP code.
  1. Jay Johnson Plumbing LLC
    Chesapeake Beach4.9 from 368 reviews via Google
    (443) 964-6992
  2. Somd Plumbing Services LLC
    Saint Leonard4.9 from 60 reviews via Google
    (443) 975-6958
  3. Deep Dive Plumbing
    Dunkirk4.9 from 29 reviews via Google
    (443) 440-0632
  4. Riverside Heating and Air Conditioning Inc
    Prince Frederick4.8 from 149 reviews via Google
    (410) 535-2234
  5. JP Plumbing Services LLC
    Lusby4.7 from 87 reviews via Google
    (443) 975-3357
  6. Campbell's Plumbing, LLC
    St Leonard4.7 from 38 reviews via Google
  7. Patuxent Heating & Air Conditioning
    Prince Frederick4.6 from 38 reviews via Google
    (301) 855-9038
  8. C & C Mechanical Contractors Inc
    Dunkirk
    (301) 855-1400
  9. R Lagana Plumbing
    Dunkirk
    (301) 855-8568
  10. Paul C Hayden Jr & Sons Plumbing & Heating Inc
    Huntingtown
    (410) 257-3025
  11. Stephen Hayden Plumbing Well Septic LLC
    Huntingtown
    (410) 257-1742
  12. Continental Services Heating and AC Inc
    Prince Frederic
    (410) 535-0091
  13. G & B Services LLC
    Huntingtown
    (301) 704-9826
  14. Leitch Heating & AC Inc
    Prince Frederick
    (410) 535-2234
  15. Lorence Plumbing & Heating Inc
    Owings
    (301) 855-5108
  16. S F Jones Heating and Cooling
    Prince Frederick
    (443) 532-1688
  17. Sparks Plumbing Inc
    Owings
    (301) 775-7413
  18. City Wide Mechanical LLC
    Prince Frederick
    (410) 257-0726
  19. DMH Plumbing & Excavating LLC
    Huntingtown
    (443) 771-2579
  20. Gary Anderson Mechanical Services
    Owings
    (410) 257-7277
  21. J Hoss Plumbing LLC
    Saint Leonard
    (410) 610-8392
  22. Springfield Mechanical LLC
    Owings
    (410) 286-8223
  23. Berthiaume Heating & Air Services
    Port Republic
    (443) 532-6118
  24. DMV Plumbing & Heating LLC
    Owings
    (240) 784-0372
  25. Frank L Long Plumbing
    Dunkirk
    (301) 261-9460
  26. Marshalls Mechanical LLC
    Owings
    (240) 695-7272
  27. Master Plumbing LLC
    Owings
    (571) 471-7917
  28. Thomas M Hayden Plumbing & Heating LLC
    Chesapeak BCH
    (443) 624-3146
  29. Westers Plumbing & Heating
    Sunderland
    (301) 520-8214
  30. A Better Plumber
    3.7 from 3 reviews via Google
    (410) 575-3938
  31. Schimmel Mechanical Heating & Air Conditioning
    (240) 298-3385
  32. Southern Maryland Refrigeration, Inc.
    Lusby2.3 from 3 reviews via Google
    (410) 326-1288
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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 Calvert County

Half the homes in Calvert County were built before 1990, 32% before 1980 and 11% 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, Calvert County averaged 4,164 heating degree days and 1,290 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 Calvert County, 73% of occupied homes heat with electricity, 10% with fuel oil or kerosene and 7% with propane or other bottled gas. (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 ↑