PlumbingInformationSite.comGet quotes
Menu

Plumbers and heating and cooling contractors in Rock County, WI

  • 48

    Contractors

  • 29

    With Google ratings

  • 12

    Registered 10+ years

48 plumbers and heating and cooling contractors are listed in Rock County. 16 hold an active USDOT registration.

Of the 16 with a fleet size on record, 14 run one to three trucks and 2 run four to ten. Janesville has the most contractors with 19, then Janesville with 6 and Beloit with 4.

Get quotes from Rock County contractors

One request instead of calling 48 contractors one at a time. It's free.

Get free quotes

All 48 contractors

  1. J. C. Heating and Cooling, Inc.
    Janesville5.0 from 463 reviews via Google
    (608) 752-2472
  2. Drain Cleaning Brothers
    Milton5.0 from 347 reviews via Google
    (608) 480-9115
  3. Budget Drain & Sewer Cleaning LLC
    Janesville5.0 from 121 reviews via Google
    (608) 728-1026
  4. R&W Heating & Cooling Inc
    Milton5.0 from 57 reviews via Google
    (608) 868-3547
  5. Don-Martin Heating, Cooling & Geothermal Inc.
    Janesville5.0 from 26 reviews via Google
    (608) 758-9882
Map of plumbers and heating and cooling contractors in Rock County, WI
Pins mark ZIP code areas. A number shows how many contractors share that ZIP code.
  1. Air Control Heating & Cooling LLC
    Janesville5.0 from 12 reviews via Google
    (608) 931-6463
  2. Robert's Plumbing & Heating
    Janesville5.0 from 10 reviews via Google
    (608) 247-5311
  3. Bowers Sewer & Drain Cleaning
    Janesville5.0 from 9 reviews via Google
    (608) 755-1159
  4. Phils Sewer Cleaning Service
    Janesville5.0 from 5 reviews via Google
    (608) 728-8180
  5. Fred Rykowski & Sons Inc
    Janesville5.0 from 4 reviews via Google
    (608) 754-6191
  6. Kisting Brothers Plumbing Inc
    Janesville5.0 from 3 reviews via Google
    (608) 741-6097
  7. 24HR Home Comfort Services
    Milton4.9 from 2900 reviews via Google
    (608) 424-5935
  8. Rock Valley Services, Inc.
    Janesville4.9 from 459 reviews via Google
    (608) 247-4949
  9. Right Choice Rooter & Plumbing
    Janesville4.9 from 298 reviews via Google
    (608) 751-2173
  10. G&G Rooter
    4.9 from 236 reviews via Google
    (608) 247-9371
  11. Magee Plumbing Corp
    4.8 from 61 reviews via Google
    (608) 921-2553
  12. Edwardson Plumbing LLC
    Edgerton4.8 from 47 reviews via Google
    (608) 290-9144
  13. Ken Jacobs Plumbing
    Janesville4.8 from 21 reviews via Google
    (608) 289-9454
  14. Accelerated Plumbing, Inc
    4.8 from 20 reviews via Google
    (608) 563-2228
  15. Thiele Heating & Air Conditioning Beloit
    Beloit4.6 from 121 reviews via Google
    (608) 365-3102
  16. Doctor rooter 911
    Edgerton4.6 from 71 reviews via Google
    (608) 244-9456
  17. Ed's Drain Services
    Beloit4.6 from 57 reviews via Google
    (608) 774-5591
  18. Pipe Dreams Plumbing LLC
    Janesville4.4 from 70 reviews via Google
    (608) 754-0902
  19. Quigley-Smart, Inc
    Beloit4.2 from 255 reviews via Google
    (608) 365-6688
  20. Janesville Plumbing, LLC
    Janesville4.2 from 88 reviews via Google
    (608) 754-7790
  21. PCI Plumbing Corp
    Milton4.2 from 21 reviews via Google
    (608) 868-5825
  22. Lloyds Plumbing and Heating Corp
    Janesville4.1 from 141 reviews via Google
    (608) 756-2626
  23. DeGarmo Plumbing & Piping Inc.
    Janesville4.1 from 15 reviews via Google
    (608) 752-1391
  24. Outside Plumbing LLP
    Janesville
    (608) 756-2244
  25. Schuh Plumbing Contractors LLC
    Janesville
    (608) 741-7474
  26. Huntington and Son Plumbing Well Pumps Incorporatedted
    Brodhead
    (608) 897-4450
  27. RA Heating & Air Conditioning Inc
    Evansville
    (608) 882-6221
  28. EB Mechanical LLC
    Beloit
    (866) 989-2010
  29. J M Aarud Mechanical Contractor LLC
    Clinton
    (608) 751-7369
  30. McKnight Plumbing Inc
    Milton
    (608) 868-4804
  31. Rock Valley Plumbing LLC
    Janesville
    (608) 758-1921
  32. Sun Mechanical LLC
    Janesville
    (608) 931-6066
  33. Hovland's Heating & AC LLC
    Janesville
    (608) 758-1981
  34. Larsen Plumbing LLC
    Edgerton
    (608) 884-0321
  35. Petterson Plumbing Inc
    Evansville
    (608) 882-4471
  36. Schneider Quality Plumbing
    Brodhead
    (608) 897-8008
  37. Budget Heating and Air Conditioning
    Beloit
    (608) 671-0476
  38. Connors Supply Inc
    Janesville
  39. Dicks Refrigeration Inc
    Edgerton
    (800) 424-4817
  40. Hockerman Plumbing
    Janesville
    (608) 752-4211
  41. Janesville Sewer And Drain Cleaning LLC
    (608) 774-9844
  42. Sears Heating and Air Conditioning
    Janesville3.4 from 12 reviews via Google
    (608) 716-3218
  43. Top Solutions Cooling & Heating
    Janesville
    (608) 650-5434
Get free quotes

Ask for quotes once instead of calling each of them.

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

Are you one of these contractors? Claim your listing free.

Services in Rock County

Get quotes in Rock County

  • One request instead of calling 48 contractors one at a time.
  • Every listing comes from a federal USDOT registration, a Google Business Profile or a state license list, and says which.
  • A person here reads every request and passes it to up to two contractors near you within one business day.
  • It's free, and you don't have to hire anyone.
When do you need it? Optional
Do you own the property? Optional
What kind of property? Optional

What we do with a quote request

You can also call any contractor listed here directly.

Homes in Rock County

Half the homes in Rock County were built before 1970, 65% before 1980 and 37% 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, Rock County averaged 6,923 heating degree days and 684 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 Rock County, 70% of occupied homes heat with utility gas, 18% with electricity and 8% with propane or other bottled gas. (Census Bureau American Community Survey table B25040, 2020 to 2024 5-year estimates)

Plumbing and HVAC rules in Wisconsin

What plumbing and HVAC work costs in Wisconsin

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 Wisconsin

Rules in Wisconsin

Wisconsin licenses master, restricted master and journeyman plumbers.1, 2, 3 HVAC Contractor and HVAC Qualifier credentials in Wisconsin come from the Department of Safety and Professional Services.4, 5 Permits for replacing equipment in Wisconsin are local, since the state's dwelling code doesn't cover repairs to plumbing, heating or air conditioning.6

Plumbing and HVAC rules in Wisconsin

Nearby counties

Sources

  1. Wisconsin Department of Safety and Professional Services ↑
  2. Wisconsin State Legislature ↑
  3. Wisconsin Department of Safety and Professional Services ↑
  4. Wisconsin Department of Safety and Professional Services ↑
  5. Wisconsin Department of Safety and Professional Services ↑
  6. Wisconsin State Legislature ↑