Same day AC repair, furnace repair, heat pump repair and 24 hour emergency HVAC service in Duncan and nearby towns including Dover, Drummond, Drumright, Duke, Durant, Durham. Licensed, insured, upfront flat-rate pricing.
AC not cooling? No heat? We offer 24 hour AC repair and emergency heating repair in Duncan — call now for a live dispatcher.
Local HVAC Contractor
From emergency AC repair in Duncan at 2 a.m. to a routine furnace tune-up before the first freeze, Smith Air Conditioning & Heating Repair keeps Duncan, Oklahoma homes comfortable year-round. Same day HVAC repair, transparent pricing, and technicians who treat your home like their own.
Our Duncan technicians arrive in fully stocked trucks, which means the majority of air conditioning repair and furnace repair calls are completed on the first visit — capacitors, contactors, fan motors, ignitors, flame sensors, thermostats, condensate pumps and refrigerant are all on board. Every job includes a written flat-rate quote, a full explanation of the readings we measured, and a warranty on parts and labor.
We serve homeowners, landlords and small businesses throughout Duncan, OK and the surrounding communities, so whether you searched AC repair near me, furnace repair near me, HVAC repair near me or heating and cooling repair Duncan, you are covered.
Complete HVAC Services in Duncan, OK
One local HVAC company for every heating and cooling need in Duncan, OK — repair, replacement, maintenance and 24/7 emergency service.
Air conditioning repair and central air repair in Duncan, OK — AC not cooling, AC not blowing cold air, frozen coils, capacitors, contactors, AC compressor repair and refrigerant leaks.
Learn about AC Repair Duncan →Heating repair and heater repair in Duncan: no heat, weak heat, ignition lockouts, thermostat faults, blower failures and 24 hour heating repair.
Learn about Heating Repair Duncan →Furnace repair and furnace service in Duncan for gas, propane, oil and electric furnaces — furnace not working, furnace short cycling and safety lockouts.
Learn about Furnace Repair Duncan →Heat pump repair in Duncan including frozen outdoor units, defrost board failures, reversing valves and auxiliary heat problems.
Learn about Heat Pump Repair Duncan →Emergency AC repair and emergency HVAC repair in Duncan — 24 hour AC repair, same day AC repair and same day HVAC repair, nights, weekends and holidays.
Learn about Emergency HVAC Repair Duncan →AC installation, furnace installation and complete HVAC replacement in Duncan, OK with load calculations, high-efficiency equipment and financing.
Learn about HVAC Installation Duncan →Seasonal AC tune-up and furnace tune-up in Duncan to prevent breakdowns, cut energy bills and protect your manufacturer warranty.
Learn about AC & Furnace Tune-Up Duncan →Ductless mini-split repair and installation in Duncan for additions, garages, condos and homes without ductwork.
Learn about Ductless Mini-Splits Duncan →Air purification, filtration, humidity control and duct sealing for cleaner, healthier air in Duncan, OK.
Learn about Indoor Air Quality Duncan →Symptoms We Fix Every Day
Service area: Duncan, OK and nearby towns including Dover, Drummond, Drumright, Duke, Durant, Durham. Hours: 24 hours a day, 7 days a week, including holidays. Phone: (877) 493-7145
Reviews From Duncan & Nearby
“We replaced a 19-year-old system. They did an actual load calculation, fixed two disconnected ducts nobody else noticed, and our upstairs is finally comfortable. Financing was easy.”
“Our AC quit at 9pm on the hottest night of the year. Smith answered on the first ring and had a technician at our Duncan home before midnight. Bad capacitor, fixed on the spot, price quoted before he touched anything.”
“Same day AC repair, exactly as promised. Tech wore shoe covers, explained the frozen coil, cleaned the drain and had us cold again in about an hour.”
Duncan HVAC Questions
In most cases we offer same-day or next-day AC repair in Duncan, OK, and our emergency line is answered 24 hours a day, 7 days a week. Call (877) 493-7145 and we will give you a firm arrival window before you hang up.
Yes. Smith Air Conditioning & Heating Repair provides 24/7 emergency HVAC repair in Duncan and the surrounding towns, including nights, weekends and holidays. No heat and no cooling calls are prioritized for households with infants, seniors or medical needs.
The most common causes are a clogged filter, a failed run capacitor, a frozen evaporator coil, a dirty condenser coil, a bad contactor or low refrigerant from a leak. Our Duncan technicians diagnose the exact cause with full readings and quote the repair before starting.
Common repairs such as capacitors and contactors typically fall in the low hundreds, while motors, coils and compressors cost more. You always receive flat-rate pricing in writing before work begins, so there are no surprises on your Duncan invoice.
Yes. We service and repair all makes and models of air conditioners, gas and electric furnaces, heat pumps, boilers, ductless mini-splits and package units throughout Duncan, OK, plus complete system installation and replacement.
We do. Our Duncan team also covers the surrounding neighborhoods and nearby communities listed at the bottom of this page, so if you searched "HVAC repair near me" from a nearby town, we can help.
More answers on our HVAC FAQ page and in our HVAC blog, including why your AC is not blowing cold air and what to do when the furnace stops working.
Licensed technicians, flat-rate pricing, same-day and next-day appointments across Duncan, OK.