Citywide HVAC Services keeps Casselberry, FL cool in August and warm during the cold fronts. From an air conditioner not cooling to a furnace that won't ignite, our technicians arrive fast with the parts to fix it — 24 hours a day.
Every service below has its own Casselberry 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 Casselberry, FL →New high-efficiency central air and heat pump systems, sized right for Florida humidity and installed in a day.
AC installation in Casselberry, FL →Heat pumps, electric furnaces and gas heaters repaired fast on the cold nights Florida does get.
Heating repair in Casselberry, FL →Gas and electric furnace repair, safety checks and tune-ups by technicians who know Florida homes.
Furnace repair in Casselberry, FL →Full-service HVAC company for heating, cooling and ventilation repair in homes and businesses.
HVAC repair in Casselberry, FL →24 hour air conditioning repair. Nights, weekends and holidays, without emergency surcharges you didn't expect.
Emergency AC repair in Casselberry, FL →24 hour heating repair for no-heat emergencies during Florida cold fronts.
Emergency heating repair in Casselberry, FL →Heat pumps are the most common system in Florida — we repair, service and replace them every day.
Heat pump repair in Casselberry, FL →Seasonal AC and furnace tune-ups that prevent breakdowns, lower bills and extend equipment life.
AC tune-up in Casselberry, FL →AC blowing warm air, frozen coil or air conditioner not working at all — diagnosed and fixed fast.
AC not cooling in Casselberry, FL →Compressor diagnosis, hard-start kits, replacement and honest advice on repair vs. new system.
AC compressor repair in Casselberry, FL →Rooftop units, split systems and package units for restaurants, offices, retail and warehouses.
Commercial HVAC in Casselberry, FL →Mini-split installation and repair for garages, additions, lanais, casitas and homes without ducts.
Mini-split service in Casselberry, FL →Emergency AC repair and 24 hour heating repair in Casselberry, 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 Casselberry and Longwood 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 Casselberry with priority scheduling and repair discounts.
“Fast, polite and fair. The price they quoted on the phone is exactly what I paid. Highly recommend for anyone in Casselberry.”
— Miguel S., Casselberry, FL“Our AC died on a Saturday night and they had a tech at our house in Casselberry before midnight. Cold air by 1 am. Can't say enough about the service.”
— Karen S., Casselberry, FL“Honest people. I was told by another company I needed a whole new system. Citywide found a bad capacitor and fixed it for a fraction of the price.”
— Derek O., Casselberry, FLCitywide HVAC Services serves all of Casselberry and the surrounding communities. Nearby areas we cover include Longwood, Winter Springs, Altamonte Springs, Maitland, Winter Park, Lake Mary, Eatonville, Oviedo. If you're anywhere in Florida, we can help — see all service areas.
Most calls in Casselberry 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 Casselberry and nearby towns like Longwood, Winter Springs, Altamonte Springs, Maitland, Winter Park 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 Casselberry, usually in a single day, with financing available.