When Marathon residents search for "air conditioning repair near me" or "heating repair near me," they find Citywide HVAC Services. We repair, maintain and replace central air, heat pumps, furnaces and ductless systems with honest, flat-rate pricing.
Every service below has its own Marathon page with pricing details, common problems and answers. Click through or just call (855) 459-5498.
Fast air conditioner repair for every make and model. Same-day service when your AC stops cooling.
AC repair in Marathon, FL →New high-efficiency central air and heat pump systems, sized right for Florida humidity and installed in a day.
AC installation in Marathon, FL →Heat pumps, electric furnaces and gas heaters repaired fast on the cold nights Florida does get.
Heating repair in Marathon, FL →Gas and electric furnace repair, safety checks and tune-ups by technicians who know Florida homes.
Furnace repair in Marathon, FL →Full-service HVAC company for heating, cooling and ventilation repair in homes and businesses.
HVAC repair in Marathon, FL →24 hour air conditioning repair. Nights, weekends and holidays, without emergency surcharges you didn't expect.
Emergency AC repair in Marathon, FL →24 hour heating repair for no-heat emergencies during Florida cold fronts.
Emergency heating repair in Marathon, FL →Heat pumps are the most common system in Florida — we repair, service and replace them every day.
Heat pump repair in Marathon, FL →Seasonal AC and furnace tune-ups that prevent breakdowns, lower bills and extend equipment life.
AC tune-up in Marathon, FL →AC blowing warm air, frozen coil or air conditioner not working at all — diagnosed and fixed fast.
AC not cooling in Marathon, FL →Compressor diagnosis, hard-start kits, replacement and honest advice on repair vs. new system.
AC compressor repair in Marathon, FL →Rooftop units, split systems and package units for restaurants, offices, retail and warehouses.
Commercial HVAC in Marathon, FL →Mini-split installation and repair for garages, additions, lanais, casitas and homes without ducts.
Mini-split service in Marathon, FL →Emergency AC repair and 24 hour heating repair in Marathon, including weekends and holidays.
Flat-rate quotes before work starts. No hourly clock, no surprise add-ons on the invoice.
Central air, heat pumps, furnaces, package units and ductless mini-splits — residential and commercial.
Technicians based near Marathon and Key Colony Beach mean shorter drive times and faster repairs.
We fix what can be fixed and only recommend replacement when it truly saves you money.
Twice-yearly AC tune-ups and furnace tune-ups in Marathon with priority scheduling and repair discounts.
“Scheduled a tune-up, the technician showed up on time, cleaned everything and explained what he found. The house has never cooled so evenly.”
— Susan B., Marathon, FL“Fast, polite and fair. The price they quoted on the phone is exactly what I paid. Highly recommend for anyone in Marathon.”
— Luis M., Marathon, FL“Called three companies, Citywide was the only one that answered live and gave me a real arrival time. Fixed my heat pump that afternoon.”
— Nicole F., Marathon, FLCitywide HVAC Services serves all of Marathon and the surrounding communities. Nearby areas we cover include Key Colony Beach, Layton, Islamorada, Key West, Florida City, Homestead, Cutler Bay, Palmetto Bay. If you're anywhere in Florida, we can help — see all service areas.
Most calls in Marathon are handled the same day, and emergency AC repair is available 24/7. Call (855) 459-5498 for an arrival window.
Yes. Citywide HVAC Services answers live around the clock and dispatches technicians to Marathon and nearby towns like Key Colony Beach, Layton, Islamorada, Key West, Florida City for emergency air conditioning and heating repair.
All major brands: Carrier, Trane, Lennox, Rheem, Ruud, Goodman, York, Daikin, Bryant, American Standard, Amana, Mitsubishi, LG and more.
Small repairs such as capacitors, contactors and thermostats are the most affordable. Refrigerant leaks and compressor repairs cost more. You always get a flat, written price before we start.
Yes — we replace and install central AC, heat pumps and ductless mini-splits throughout Marathon, usually in a single day, with financing available.