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Plumbers and heating and cooling contractors in Harford County, MD

  • 71

    Contractors

  • 36

    With Google ratings

  • 17

    Registered 10+ years

71 plumbers and heating and cooling contractors are listed in Harford County. 34 hold an active USDOT registration.

Of the 34 with a fleet size on record, 29 run one to three trucks and 5 run four to ten. Bel Air has the most contractors with 18, then Fallston with 5 and Forest Hill with 5.

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Contractors 1 to 50 of 71

  1. Pure Air HVAC
    5.0 from 463 reviews via Google
    (410) 459-6084
  2. Newberry Plumbing
    Bel Air5.0 from 228 reviews via Google
    (410) 838-1570
  3. Bailey Bros. Plumbing & Drain Services
    Edgewood5.0 from 173 reviews via Google
    (443) 230-4330
  4. Griff's Heating and Air
    Bel Air5.0 from 152 reviews via Google
    (410) 803-8707
  5. Redbeard Plumbing, LLC
    Joppatowne5.0 from 135 reviews via Google
    (443) 327-9093
Map of plumbers and heating and cooling contractors in Harford County, MD
Pins mark ZIP code areas. A number shows how many contractors share that ZIP code.
  1. Comfort Air
    Fallston5.0 from 75 reviews via Google
    (443) 416-2088
  2. Blevins Heating & Cooling
    Bel Air5.0 from 49 reviews via Google
    (410) 838-3636
  3. Pipe Trades Technologies
    Bel Air5.0 from 39 reviews via Google
    (410) 638-8731
  4. SM Mechanical of Bel Air
    Bel Air5.0 from 22 reviews via Google
    (410) 202-3878
  5. Rock Spring Mechanical Services
    Bel Air5.0 from 14 reviews via Google
    (410) 893-1933
  6. Pipes R Us
    Bel Air5.0 from 13 reviews via Google
    (443) 616-5857
  7. Excel Aire Abingdon
    Abingdon5.0 from 12 reviews via Google
    (240) 712-5472
  8. Premier Plumbing Co, Inc
    Forest Hill5.0 from 10 reviews via Google
    (410) 893-0787
  9. Bel Air South Plumber
    Bel Air5.0 from 7 reviews via Google
    (227) 269-3750
  10. Applied
    Bel Air5.0 from 6 reviews via Google
    (410) 927-1115
  11. AMC Plumbing, LLC
    Forest Hill5.0 from 5 reviews via Google
    (410) 704-0008
  12. PlumbCrazy
    Abingdon4.9 from 787 reviews via Google
    (410) 679-7575
  13. The Plumber Guys
    Aberdeen4.9 from 542 reviews via Google
    (410) 698-7863
  14. Excel HVAC Services
    Jarrettsville4.9 from 417 reviews via Google
    (410) 803-2279
  15. HGH Mechanical
    Edgewood4.9 from 352 reviews via Google
    (410) 679-3794
  16. Aire Serv of Bel Air
    4.9 from 341 reviews via Google
    (443) 241-3116
  17. Broyles HVACR
    Joppatowne4.9 from 276 reviews via Google
    (667) 228-7015
  18. Ground Loop Heating & Air Conditioning Inc
    Darlington4.9 from 268 reviews via Google
    (410) 836-1706
  19. Alexander Plumbing Services Inc.
    Darlington4.9 from 267 reviews via Google
    (410) 378-5210
  20. Straight Plumbing Llc
    Jarrettsville4.9 from 251 reviews via Google
    (443) 504-5347
  21. Eco-Cool
    Bel Air4.9 from 97 reviews via Google
    (443) 324-9714
  22. Victory Plumbing Services, LLC
    Bel Air4.9 from 54 reviews via Google
    (410) 877-4307
  23. Mullhausen Heating & Air Conditioning Company
    Forest Hill4.9 from 21 reviews via Google
    (410) 836-7300
  24. Bigfoot Heating & Cooling
    Bel Air4.9 from 13 reviews via Google
    (443) 655-7879
  25. Allen Plumber Sewer & Drain
    4.9 from 11 reviews via Google
    (443) 733-6500
  26. Roto-Rooter Plumbing & Water Cleanup
    Bel Air4.8 from 616 reviews via Google
    (410) 836-7354
  27. First Response Heating & Cooling
    Forest Hill4.8 from 373 reviews via Google
    (410) 904-6651
  28. One Hour Air Conditioning & HeatingĀ®
    Bel Air4.8 from 327 reviews via Google
    (301) 321-7231
  29. Kenneth & Sons Water Heaters
    Bel Air4.8 from 158 reviews via Google
    (410) 891-6929
  30. Benjamin Franklin Plumbing of Harford County
    Bel Air4.7 from 213 reviews via Google
    (301) 517-9847
  31. Blue Dot. Heating Air Conditioning Plumbing
    Forest Hill4.5 from 8100 reviews via Google
    (410) 846-2992
  32. BW Mechanical Inc
    Edgewood
    (410) 538-6767
  33. Five Star Plumbing Servces Inc
    Joppa
    (410) 836-0118
  34. Highview Mechanical LLC
    Whiteford
    (443) 424-0123
  35. New Covenant Heating & Air Conditioning
    Edgewood
    (410) 612-0059
  36. Watson's Plumbing and Heating Company Inc
    Aberdeen
    (410) 879-1964
  37. Carter Plumbing & Heating Inc
    Forest Hill
    (410) 808-7490
  38. Chavis Home Services
    Fallston
    (410) 877-1971
  39. K J H Enterprises Inc Plumbing & Heating
    Fallston
    (410) 459-0277
  40. Maryland Curb & Fabrication
    Belcamp
    (410) 561-6348
  41. Better Than Ever Plumbing Services Inc
    Havre De Grace
    (410) 668-7070
  42. Bogan's Plumbing Inc
    Abingdon
    (410) 893-6611
  43. C E Campbell Plumbing & Heating Inc
    Pylesville
    (410) 808-9513
  44. Complete Mechanical Solutions LLC
    Street
    (888) 383-5884
  45. Dick's Plumbing & Heating Co Inc
    Fallston
    (410) 879-0770
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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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Services in Harford County

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Homes in Harford County

Half the homes in Harford County were built before 1986, 40% before 1980 and 12% 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, Harford County averaged 4,742 heating degree days and 1,111 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 Harford County, 42% of occupied homes heat with electricity, 39% with utility gas and 10% 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 ā†‘
  2. Maryland Department of Labor ā†‘
  3. Maryland Department of Labor ā†‘
  4. Maryland Department of Labor ā†‘