11 HVAC Repair Contractors in Janesville, WI
Top-Rated HVAC Repair Contractors in Janesville
Rock Valley Services, Inc.
“All seven sampled reviews award five stars, with customers specifically praising same-day response times, transparent pricing, and technician professionalism…”
J. C. Heating and Cooling, Inc.
“All six detailed reviews award 5 stars, with customers specifically praising fair pricing, fast response times, and technician communication. Four reviewers…”
All HVAC Repair Contractors (11 total)
Al Beyers Indoor Comfort Systems
“Three of six detailed reviews praise fast response times and efficient repairs, with technicians Judd and…”
Don-Martin Heating, Cooling & Geothermal Inc.
“All 26 reviews carry 5-star ratings. Multiple reviewers specifically mention same-day service availability,…”
Footville Heating & Cooling Inc.
“29 reviews yield a perfect 5-star average, with multiple reviewers specifically naming same-day or next-day…”
Air Control Heating & Cooling LLC
“All eight visible reviews award 5 stars, with seven explicitly naming the technician Brandon. Reviewers…”
Sears Heating and Air Conditioning
“Mixed reviews: one customer described a failed appointment with no communication or apology, while another…”
Janesville Heating & Air
“Two of five reviewers award five stars citing friendly, professional service, while three reviewers describe…”
Fabtek Custom Sheet Metal & HVAC
“Both reviews award five stars, with customers praising Mark's craftsmanship on furnace and AC replacements…”
HVAC Repair Costs in Janesville
Typical heating and cooling repair costs in Janesville, by component.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call | $83 | $132 | $220 |
Thermostat replacement | $165 | $303 | $550 |
Blower motor replacement | $440 | $715 | $1,210 |
Heat exchanger replacement | $1,650 | $2,420 | $3,850 |
Ignitor replacement (gas furnace) | $165 | $275 | $440 |
Control board replacement | $330 | $605 | $990 |
Full system repair (major) Multi-component failure | $550 | $1,320 | $3,300 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Repair in Janesville, WI: What to Expect
Janesville experiences a continental climate with humid summers reaching 83 F and cold winters averaging 12 F with significant snowfall. Heating dominates from November through March, while the short cooling season runs June through August. This pattern creates consistent demand for HVAC Repair in Janesville, where eleven contractors serve the area with an average rating of 4.1 stars across nearly twelve hundred reviews. Homeowners rely on these professionals to keep systems running during the region's demanding heating and cooling seasons.
When repairs are needed, costs follow predictable ranges. Diagnostic calls run $83 to $220, while thermostat replacements cost $165 to $550. More extensive repairs, such as blower motor replacement, range from $440 to $1210. Wisconsin does not require a statewide HVAC license, so local licensing requirements apply in Janesville, meaning homeowners should verify credentials with their municipality before hiring a contractor.
Customer feedback reveals patterns across the area's highest-rated contractors. Rock Valley Services earns consistent praise for same-day response times, transparent pricing, and technician professionalism. J. C. Heating and Cooling receives recognition for fair pricing and clear communication, with multiple reviewers mentioning specific technicians by name. Lloyd's Plumbing & Heating Corp. draws positive mentions for diagnostic skill and respectful on-site conduct, though some customers note frustration when initial diagnosis missed the actual problem. These insights help Janesville homeowners identify contractors who combine technical skill with reliable service.