HVAC (heating & air conditioning) in Watertown, WI

There are 64 HVAC companies within 25 miles of Watertown, WI in the AssistAnt directory as of October 16, 2026, 5 of them based in Watertown 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 Watertown

• Behm Heating & Cooling Watertown, WI · 1.1 mi Not verified yet (920) 261-9182
• Carew Heating and Air Conditioning Watertown, WI · 1.2 mi Not verified yet (920) 557-0543
• Richter Heating & Air Conditioning, Inc. Watertown, WI · 1.7 mi Not verified yet (920) 988-7050
• Klecker's Heating and Air Conditioning Watertown, WI · 2.0 mi Not verified yet (920) 261-9218
• TEMP-AIR, Inc. Watertown, WI · 3.8 mi Not verified yet (920) 261-3981
• Kelchner's Arctic Air Sullivan, WI · 9.4 mi Not verified yet (262) 719-8875
• Minn's Air Service Reeseville, WI · 10.7 mi Not verified yet (920) 342-2189
• Garvens Heating & Cooling Oconomowoc, WI · 10.9 mi Not verified yet (262) 567-4444
• Pratt Brothers Jefferson, WI · 11.2 mi Not verified yet (920) 347-8495
• High Tech Heating & Air Conditioning Lake Mills, WI · 11.8 mi Not verified yet (920) 648-8333
• Aire Service of Oconomowoc Oconomowoc, WI · 12.0 mi Not verified yet (262) 264-6733
• Mark's Heating & Cooling, Inc. Oconomowoc, WI · 12.2 mi Not verified yet (262) 567-6829
• ATAM Heating & Cooling, L.L.C. Waterloo, WI · 12.4 mi Not verified yet (920) 478-9805
• Schulte Heating LLC Oconomowoc, WI · 12.5 mi Not verified yet (262) 567-5411
• Aasen Heating and Cooling Oconomowoc, WI · 12.5 mi Not verified yet (262) 355-4995
• Greeninghame Condominium LLC Waterloo, WI · 12.7 mi Not verified yet (920) 478-2800
• Aire Serv Of Oconomowoc Oconomowoc, WI · 12.9 mi Not verified yet (262) 518-7745
• Pat's Heating & Air Conditioning Oconomowoc, WI · 14.7 mi Not verified yet (262) 567-7499
• Brunke Heating & Cooling Company Columbus, WI · 16.8 mi Not verified yet (920) 623-0362
• Yoders Heating & Cooling Llc Dousman, WI · 17.1 mi Not verified yet (262) 468-6683
• Home Backup Systems Fort Atkinson, WI · 17.5 mi Not verified yet (920) 568-8882
• Curt's Service Hubbard, WI · 17.6 mi Not verified yet (920) 485-3151
• TAS Heating & Cooling Columbus, WI · 18.8 mi Not verified yet (920) 623-3586
• Armstrong Heating & Cooling Fort Atkinson, WI · 18.9 mi Not verified yet (920) 563-8825
• C & B Custom Heating & Air Conditioning, Inc. Rubicon, WI · 18.9 mi Not verified yet (262) 673-3748
• Vesta Technologies Inc Columbus, WI · 19.1 mi Not verified yet (608) 807-4222
• Alpha Heating & Cooling LLC Oconomowoc, WI · 19.2 mi Not verified yet (262) 594-5246
• Sure-fire, Inc. Horicon, WI · 19.2 mi Not verified yet (920) 485-4883
• All State Heating & Air Conditioning Hartland, WI · 19.6 mi Not verified yet (262) 367-8545
• Dave Perry Heating & Cooling Hartland, WI · 19.7 mi Not verified yet (262) 966-1959

Showing the 30 listed first. Search by ZIP code to see more.

Questions

How many HVAC companies are near Watertown, WI?

64 within 25 miles, 5 in Watertown, as of October 16, 2026.

Which HVAC companies near Watertown, 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.

More in Watertown

• Appliance repair in Watertown, WI8 businesses
• Plumbers in Watertown, WI37 businesses
• Roofers in Watertown, WI64 businesses
• Landscaping & lawn care in Watertown, WI102 businesses
• Cleaning services in Watertown, WI53 businesses
• Pest control in Watertown, WI11 businesses
• Locksmiths in Watertown, WI8 businesses
• Painters in Watertown, WI24 businesses
• Handyman services in Watertown, WI22 businesses
• Concrete, masonry & paving in Watertown, WI41 businesses
• Septic services in Watertown, WI16 businesses
• Flooring in Watertown, WI16 businesses
• Remodeling contractors in Watertown, WI37 businesses
• Towing in Watertown, WI24 businesses
• Auto repair in Watertown, WI216 businesses
• Collision repair & auto glass in Watertown, WI40 businesses
• Diesel & truck repair in Watertown, WI16 businesses
• Welding & fabrication in Watertown, WI58 businesses
• Machine shops & CNC in Watertown, WI45 businesses
• Computer & phone repair / IT in Watertown, WI20 businesses
• Excavation & heavy equipment in Watertown, WI16 businesses
• Trucking in Watertown, WI9 businesses

Nearby towns

• Sullivan, WI 9 mi
• Reeseville, WI 11 mi
• Lake Mills, WI 12 mi
• Jefferson, WI 12 mi
• Waterloo, WI 13 mi
• Oconomowoc, WI 13 mi
• Dousman, WI 17 mi
• Hubbard, WI 18 mi
• Columbus, WI 18 mi
• Fort Atkinson, WI 19 mi

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