6 AC Repair Contractors in Williamsville, NY
Top-Rated AC Repair Contractors in Williamsville
Cellino Plumbing, Heating, Cooling & Electric
“Twenty-five hundred ninety-one reviews yield a 4.9-star average, with every recent reviewer awarding 5 stars. Customers repeatedly mention same-day response…”
BlueStar/GreenStar Home Services
“The 838 reviews yield a 4.9 average rating with customers frequently citing the company's handling of NYSERDA-funded insulation projects and same-day response.…”
All AC Repair Contractors (6 total)
Gerster Equipment Co
“Six of seven visible reviews award five stars, with customers praising the company's reliability across both…”
Refrigeration Sales & Services Inc
“All three reviews award 5 stars, with one customer specifically noting a 15-minute response time after…”
Alpha Mechanical Services LLC
“All three reviews award five stars, with clients praising fair pricing, rapid emergency response times, and…”
AC Repair Costs in Williamsville
Typical repair costs for Williamsville 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 Williamsville, NY: What to Expect
Lake-effect humidity pushes summer cooling demand despite Buffalo's relatively mild 82 F highs, making reliable AC essential for Williamsville residents. Nine contractors serve the area with a solid 4.2-star average across more than 3,700 reviews, and four offer around-the-clock service for emergencies. Homeowners searching for AC Repair in Williamsville will find a competitive market with experienced options.
Service calls run $83 to $220, while refrigerant recharges range from $165 to $770 and capacitor replacements cost between $132 and $495. New York has no statewide HVAC license, so local licensing applies throughout the Buffalo metro area and homeowners should verify credentials with their municipality.
Cellino Plumbing, Heating, Cooling & Electric stands out with 2,591 reviews averaging 4.9 stars, and every recent reviewer gave a full five stars. Customers repeatedly mention same-day response times. BlueStar/GreenStar Home Services also holds a 4.9 average from 838 reviews, with clients frequently citing same-day service and the company's work on NYSERDA-funded insulation projects. One reviewer at Sears Appliance Repair specifically named technician Kevin for his proactive communication and thorough work, though other customers noted challenges reaching live support.