5 Emergency HVAC Contractors in Fond du Lac, WI
Top-Rated Emergency HVAC Contractors in Fond du Lac
Air Tech Heating, Inc.
“With a 4.8-star average across 609 reviews, Air Tech Heating earns consistent praise for responsiveness and skill. Positive reviewers frequently mention…”
Ziegelbauer H.V.A.C. Inc.
“Of 33 reviews, 3 award 5 stars citing same-day response and technician professionalism, while 3 award 1 star citing persistent office communication failures…”
All Emergency HVAC Contractors (5 total)
Caldera A/C & Heating LLC
“65 reviews yielding a 2.3-star average; both detailed reviews assign 1 star and describe no-show occurrences,…”
Emergency HVAC Costs in Fond du Lac
After-hours, weekend, and holiday HVAC service pricing in Fond du Lac. Rates are typically 1.5-2x standard.
| Service | Low | Average | High |
|---|---|---|---|
After-hours service call (weekday night) Base fee before labor | $165 | $220 | $330 |
Weekend service call | $193 | $248 | $358 |
Holiday / major holiday call | $248 | $330 | $495 |
Emergency labor (hourly) 1.5-2x standard hourly rate | $176 | $226 | $275 |
Emergency repair total (typical) Repair + after-hours surcharge | $330 | $770 | $1,320 |
Emergency repair (major) Compressor, heat exchanger failures | $1,320 | $2,420 | $3,850 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Emergency HVAC in Fond du Lac, WI: What to Expect
Fond du Lac sits within Milwaukee's Great Lakes continental climate, where winters drop to around 14 F and heating becomes essential from November through March. The brief cooling season peaks near 83 F for just 8 to 10 weeks each summer, meaning most emergency calls arrive during the long heating season. Five contractors serve the area with a 3.2-star average across 738 reviews, creating a market where finding reliable Emergency HVAC in Fond du Lac requires careful selection.
Emergency service calls carry specific price tags in this market. An after-hours service call on a weekday evening runs $165 to $330, while weekend service calls range from $193 to $358. Holiday calls climb to $248 to $495, reflecting the premium for unavailability windows. Wisconsin does not require a statewide HVAC license, so local licensing requirements vary by municipality, and homeowners should verify credentials with their city or county before hiring.
Air Tech Heating draws the most consistent feedback, with reviewers citing technician Matt for responsive service and technical skill. Ziegelbauer H.V.A.C. earns praise for same-day response but faces criticism for office communication failures and cancelled appointments. Wesley Heating & Cooling receives mixed marks, with several reviewers noting same-day emergency service and transparent pricing, while others cite scheduling confusion. The pattern across reviews suggests response time and communication matter as much as technical skill when selecting a contractor for emergency needs.