6 HVAC Repair Contractors in Buffalo, MN
Top-Rated HVAC Repair Contractors in Buffalo
DeZiel Heating & Air, Inc.
“Four of five sampled reviews issue explicit recommendations, with two praising specific technicians Dylan and Aaron by name for their communication and…”
Aerostar Heating and Air
“238 reviews coalesce around identical themes: five-star ratings dominate, with multiple reviewers emphasizing same-day emergency response times, Nate receiving…”
All HVAC Repair Contractors (6 total)
Correll Plumbing and Heating Inc
“Fourteen verified reviews all award five-star ratings, with most mentioning either same-day service…”
Highland Heating & Air Conditioning Inc.
“Seven of eight written reviews award five stars citing same-day arrival during heat waves fast furnace…”
HVAC Repair Costs in Buffalo
Typical heating and cooling repair costs in Buffalo, 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 Buffalo, MN: What to Expect
Buffalo sits within the Minneapolis metro, where January lows average 6 F and wind chill regularly drops below zero. These conditions make heating the dominant HVAC load in homes, and furnace reliability becomes non-negotiable when temperatures plummet. The local market is served by six contractors holding an average rating of 4.7 stars across nearly a thousand reviews, reflecting consistent performance that homeowners can count on during the long heating season.
Service costs in this market reflect the specific repair needed. A diagnostic or service call runs $83-$220, while thermostat replacement ranges $165-$550 and blower motor replacement, a more involved component, costs $440-$1210. Minnesota requires HVAC contractors to hold a state license from the Department of Labor and Industry, and technicians typically progress through 8,000 hours as journeymen before qualifying for the four-year master credential that authorizes independent work.
Customer feedback points to clear patterns in what separates the better performers. Aerostar Heating and Air earns praise for same-day emergency response, with multiple reviewers naming Nate as the technician who arrived quickly. A&A Heating and Air similarly receives credit for rapid arrival, with Artie mentioned by name across several five-star reviews. DeZiel Heating & Air draws recommendations for communication and craftsmanship, with Dylan and Aaron noted for explaining issues clearly while delivering quality work.