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(716) 202-9997

HVAC Repair in Greater Buffalo

Need reliable HVAC repair now? We fix furnaces and ACs fast with clear, upfront estimates. Our licensed, background-checked technicians arrive in fully stocked trucks to complete most repairs in one visit. Serving the Greater Buffalo area, including Buffalo, Amherst, and Niagara Falls. Backed by a 4.8 rating from 3,318 reviews. Beat the next heat wave or cold snap and schedule today.

Our work

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Choose Roy's Plumbing, Heating, Cooling & Electrical for dependable service, right at your doorstep, ensuring comfort and peace of mind for your home.
Why us

Why Choose Us

Licensed, vetted techs

Fully licensed, insured, and background-checked technicians

Local since 1973

Serving Buffalo homeowners since 1973

Upfront, clear pricing

Written estimates before work begins

Stocked service trucks

Most HVAC repairs finished in one visit

Priority membership

Over 2,500 Five-Star Service Club members with priority service

Social proof

What Our Customers Say

5.0
honesty

“Explained everything very clearly and did not try to sell me on things I did not need.”

5.0
speed

“Emergency Sunday service on a broken furnace. Fantastic response and had heat running in less than 4 hours.”

5.0
professionalism

“They repaired the immediate issue and showed photos of what they found. No pressure to replace.”

Got questions?

Frequently Asked Questions

An air conditioner not turning on despite the thermostat set to Cool is usually a power or control problem, not a cooling failure. The most common cause is a tripped breaker or blown fuse from an overloaded or shorted circuit. Other frequent triggers include dead thermostat batteries, a safety float switch stopping the system due to a clogged condensate drain, or a failed capacitor that keeps the blower or outdoor unit from starting. A stuck float switch can quietly lock out cooling while the thermostat still shows Cool and a low setpoint. Technicians serving the North Evans area can pin down whether it’s electrical, control, or safety related, and 24/7 emergency service is available for urgent no-cool calls.

Quick homeowner checks before you call:

  • Confirm thermostat batteries, mode (Cool), and fan set to Auto; lower the setpoint by at least 5°F.
  • Reset the AC breaker once; ensure the furnace/air handler switch is on.
  • Replace a clogged filter and melt any coil ice by turning the system Off for 30 minutes.
  • Empty or clear the condensate drain/pump if the pan looks full.

If breakers retrip, you smell burning, or the unit hums without starting, turn it off and call a professional.

Updated: 2026-07-03

Need help in North Evans, NY? Call (716) 202-9997 or book online. "Both times, they showed up exactly when they said they would, diagnosed the problem right away, and fixed it promptly." — Michael W.

Where we work

Where We Work

Wilson

NY

West Falls

NY

Marilla

NY

East Amherst

NY

Youngstown

NY

Alden

NY

North Evans

NY

Niagara Falls

NY

Depew

NY

Lancaster

NY

Orchard Park

NY

Wales Center

NY

Getzville

NY

Lewiston

NY

Newfane

NY

North Tonawanda

NY

Sanborn

NY

Ransomville

NY

Hamburg

NY

Derby

NY

Lockport

NY

Tonawanda

NY

East Aurora

NY

Akron

NY

Bowmansville

NY

Clarence Center

NY

Cheektowaga

NY

Buffalo

NY

Lake View

NY

Williamsville

NY

Eden

NY

Clarence

NY

Niagara University

NY

Elma

NY

Grand Island

NY

Ready when you are

Schedule service today with Roy's Plumbing, Heating, Cooling & Electrical.

(716) 202-9997