Local HVAC directory

HVAC Contractors in North Fond du Lac, WI

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

9contractors listed

6websites available

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9 results

Air Tech Heating, Inc.

North Fond du Lac, WI

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (920) 924-6742
Listed in: Listed in: North Fond du Lac, WI

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Caldera A/C & Heating LLC

North Fond du Lac, WI

Unclaimed listing Checked Aug 2026 Website unavailable

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (920) 238-5994
Listed in: Listed in: North Fond du Lac, WI

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E. C. Merrill, Inc.

North Fond du Lac, WI

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (920) 921-4714
Listed in: Listed in: North Fond du Lac, WI

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Fondy Heating & Air Conditioning

North Fond du Lac, WI

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (920) 922-4565
Listed in: Listed in: North Fond du Lac, WI

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Hilbert's Refrigeration Heating

North Fond du Lac, WI

Unclaimed listing Checked Aug 2026 Website unavailable

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (920) 517-2086
Listed in: Listed in: North Fond du Lac, WI

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J.F. Ahern Co.

North Fond du Lac, WI

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (800) 532-4376
Listed in: Listed in: North Fond du Lac, WI

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Strong's Plumbing & Heating Inc

North Fond du Lac, WI

Unclaimed listing Checked Aug 2026 Website unavailable

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (920) 922-6210
Listed in: Listed in: North Fond du Lac, WI

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Wesley Heating & Cooling

North Fond du Lac, WI

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (920) 923-2500
Listed in: Listed in: North Fond du Lac, WI

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Ziegelbauer H.V.A.C. Inc.

North Fond du Lac, WI

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

AC Repair
Emergency HVAC
Heating Repair
HVAC Maintenance

Phone: (920) 922-4770
Listed in: Listed in: North Fond du Lac, WI

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Hiring and service guidance

Common HVAC needs in North Fond du Lac

North Fond du Lac 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 North Fond du Lac

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

HVAC Contractors in North Fond du Lac, WI

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