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Local HVAC directory

HVAC Contractors in Onalaska, WI

10 HVAC professionals listed. Compare services, websites, service areas, and direct contact options.

10contractors listed

9websites available

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10 results

Bagniefski Heating and Air Conditioning

Onalaska, WI

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (608) 782-0664
Business location: Business location: 1209 8th St SClosed

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Cary Heating & Air Conditioning Company, Inc

Onalaska, WI

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (608) 782-0977
Listed in: Listed in: Onalaska, WI

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Coulee Region Heating & Air Conditioning, LLC

Onalaska, WI

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (608) 317-1377
Listed in: Listed in: Onalaska, WI

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Every Plumbing & Heating, Inc.

Onalaska, WI

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (608) 783-2803
Listed in: Listed in: Onalaska, WI

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GoServe HVAC

Onalaska, WI

Unclaimed listing Checked Aug 2026 Website unavailable

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (608) 369-8771
Listed in: Listed in: Onalaska, WI

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Paul's Heating & Air Conditioning Inc

Onalaska, WI

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (608) 784-0751
Business location: Business location: 1241 Oak Forest DrClosed

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Ron Hammes Refrigeration

Onalaska, WI

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (608) 788-3110
Listed in: Listed in: Onalaska, WI

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Schneider Heating & Air Conditioning, Inc.

Onalaska, WI

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (608) 782-4035
Business location: Business location: 1025 2nd Ave SWClosed

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Total Komfort Heating & Air Conditioning

Onalaska, WI

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (608) 790-1417
Listed in: Listed in: Onalaska, WI

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Ziegler Heating & Refrigeration, Inc.

Onalaska, WI

Unclaimed listing Checked Aug 2026 Website from public listing data, not independently confirmed

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (608) 526-4888
Listed in: Listed in: Onalaska, WI

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Hiring and service guidance

Common HVAC needs in Onalaska

Onalaska homeowners and property managers commonly compare contractors for furnace repair, AC repair, seasonal maintenance, emergency no-heat calls, ductwork, and indoor air quality work. Use the cards below to shortlist local and nearby HVAC companies, then confirm service area, availability, license details, and current pricing directly with each business.

What to check before hiring in Onalaska

Contact details: Use phone numbers and websites as a starting point, then confirm hours, services, and licensing directly with the contractor.
Owner updates: Claimed listings may include validated owner-source details subject to source precedence.
Services: Confirm the contractor handles your specific heating, cooling, ductwork, or indoor air quality need.
Emergency availability: Ask whether after-hours or weekend heating and cooling help is available.
Get multiple estimates: Contact at least 2-3 contractors before choosing.

Confirm the contractor's service areaBusiness addresses do not always match the cities a contractor serves. Confirm coverage directly before scheduling.

Own or manage an HVAC company? Claim your listing for free to keep phone, website, service-area, and service details current. Claim or update listing