🐜AssistAnt · Pro directory
There are 87 HVAC companies within 25 miles of Sullivan, WI in the AssistAnt directory as of October 16, 2026, 1 of them based in Sullivan itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Verified businesses are listed first, then by distance. No business can pay for a higher spot.
HVAC (heating & air conditioning) near Sullivan
- Kelchner's Arctic Air
Sullivan, WI · 0.0 mi
Not verified yet
(262) 719-8875
- Garvens Heating & Cooling
Oconomowoc, WI · 5.4 mi
Not verified yet
(262) 567-4444
- Aire Service of Oconomowoc
Oconomowoc, WI · 5.8 mi
Not verified yet
(262) 264-6733
- Mark's Heating & Cooling, Inc.
Oconomowoc, WI · 6.2 mi
Not verified yet
(262) 567-6829
- Aasen Heating and Cooling
Oconomowoc, WI · 6.4 mi
Not verified yet
(262) 355-4995
- Schulte Heating LLC
Oconomowoc, WI · 6.5 mi
Not verified yet
(262) 567-5411
- Aire Serv Of Oconomowoc
Oconomowoc, WI · 6.7 mi
Not verified yet
(262) 518-7745
- Pat's Heating & Air Conditioning
Oconomowoc, WI · 7.0 mi
Not verified yet
(262) 567-7499
- Yoders Heating & Cooling Llc
Dousman, WI · 8.0 mi
Not verified yet
(262) 468-6683
- Carew Heating and Air Conditioning
Watertown, WI · 9.6 mi
Not verified yet
(920) 557-0543
- Behm Heating & Cooling
Watertown, WI · 9.8 mi
Not verified yet
(920) 261-9182
- Pratt Brothers
Jefferson, WI · 10.1 mi
Not verified yet
(920) 347-8495
- Alpha Heating & Cooling LLC
Oconomowoc, WI · 10.4 mi
Not verified yet
(262) 594-5246
- Richter Heating & Air Conditioning, Inc.
Watertown, WI · 11.1 mi
Not verified yet
(920) 988-7050
- Klecker's Heating and Air Conditioning
Watertown, WI · 11.4 mi
Not verified yet
(920) 261-9218
- Kettle Moraine Heating & Air Conditioning, LLC
Delafield, WI · 11.7 mi
Not verified yet
(262) 392-9400
- Iron Fireman
Wales, WI · 12.3 mi
Not verified yet
(262) 646-4505
- Genesee Heating & Air Conditioning, Llc
Wales, WI · 12.4 mi
Not verified yet
(262) 951-0335
- TEMP-AIR, Inc.
Watertown, WI · 12.7 mi
Not verified yet
(920) 261-3981
- All State Heating & Air Conditioning
Hartland, WI · 12.9 mi
Not verified yet
(262) 367-8545
- Due North Heating & Cooling LLC
Hartland, WI · 13.1 mi
Not verified yet
(262) 354-8040
- Dave Droegkamp Heating, Cooling & Air Quality
Hartland, WI · 13.3 mi
Not verified yet
(262) 367-2820
- All Star Heating, Cooling & Plumbing
Hartland, WI · 13.9 mi
Not verified yet
(262) 361-3900
- Interstate Heating Co., Inc.
Genesee Depot, WI · 14.0 mi
Not verified yet
(262) 968-9341
- Home Backup Systems
Fort Atkinson, WI · 14.7 mi
Not verified yet
(920) 568-8882
- Donovan & Jorgenson
Mukwonago, WI · 14.9 mi
Not verified yet
(262) 968-4086
- Aire Serv
Hartland, WI · 14.9 mi
Not verified yet
(262) 518-7745
- Dave Perry Heating & Cooling
Hartland, WI · 15.0 mi
Not verified yet
(262) 966-1959
- High Tech Heating & Air Conditioning
Lake Mills, WI · 15.3 mi
Not verified yet
(920) 648-8333
- Armstrong Heating & Cooling
Fort Atkinson, WI · 16.1 mi
Not verified yet
(920) 563-8825
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Sullivan, WI?
- 87 within 25 miles, 1 in Sullivan, as of October 16, 2026.
- Which HVAC companies near Sullivan, WI are verified?
- None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.
- Can a business pay to rank higher on AssistAnt?
- No. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.
Nearby towns
- Oconomowoc, WI 7 mi
- Dousman, WI 8 mi
- Watertown, WI 9 mi
- Jefferson, WI 11 mi
- Delafield, WI 12 mi
- Wales, WI 13 mi
- Genesee Depot, WI 14 mi
- Hartland, WI 14 mi
- Lake Mills, WI 15 mi
- Fort Atkinson, WI 15 mi