8 AC Repair Contractors in Buffalo, MN
Top-Rated AC 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 AC Repair Contractors (8 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…”
Buffalo Heating & Cooling
“Six of seven client reviews award five-star ratings, with recurring themes around diagnostic skill and fair…”
Lund Heat and Cooling
“Five of six reviewers awarded five stars, with the sole lower rating citing a scheduling mismatch rather than…”
AC Repair Costs in Buffalo
Typical repair costs for Buffalo homeowners, by problem type.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call Usually credited toward repair | $83 | $132 | $220 |
Refrigerant recharge (R-410A) | $165 | $385 | $770 |
Capacitor replacement | $132 | $275 | $495 |
Fan motor replacement | $275 | $495 | $770 |
Compressor replacement | $880 | $1,980 | $3,080 |
Evaporator coil repair | $440 | $990 | $1,650 |
Labor (hourly rate) Per hour during business hours | $83 | $121 | $165 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Repair in Buffalo, MN: What to Expect
Buffalo sits within the Minneapolis metro and faces temperature extremes that shape year-round comfort needs. January lows dip to 6 F while summer highs reach into the 80s, creating real demand for both heating reliability and growing AC adoption. Eight licensed contractors serve the area, averaging a 4.7 rating across nearly a thousand customer reviews, and that competition drives quality across the board.
Service calls typically run $83 to $220, while refrigerant recharges for R-410A systems range from $165 to $770 depending on what the system requires. Capacitor replacements average $132 to $495. Minnesota law requires every HVAC contractor to hold a state license and employ a licensed Master HVAC technician; journeymen need 8,000 hours of supervised experience and masters must have at least four years in that role before qualifying. That training matters when someone is diagnosing why a system stopped cooling on a humid July afternoon.
Customer reviews point to real differences in service style. DeZiel Heating & Air draws praise for communication, with technicians Dylan and Aaron mentioned by name for their craftsmanship. Aerostar Heating and Air holds a perfect 5.0 rating with reviewers highlighting same-day emergency response and tech Nate by name. A&A Heating & Air earns mentions for arriving within hours of calls, with Artie specifically called out, and multiple customers noting free estimates as part of the experience.