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Fast AC Repair & Affordable Heating Repair in San Antonio, FL

Citywide HVAC Services keeps San Antonio, 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.

24/7 AC & heating repair in San Antonio
(855) 459-5498
  • We service every major brand and every type of system.
  • Repair-first honesty: we only recommend replacement when it saves you money.
  • Flat, written pricing before any work starts — no hourly surprises.

HVAC services we provide in San Antonio, FL

Every service below has its own San Antonio page with pricing details, common problems and answers. Click through or just call (855) 459-5498.

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AC Repair in San Antonio

Fast air conditioner repair for every make and model. Same-day service when your AC stops cooling.

AC repair in San Antonio, FL →
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AC Installation & Replacement in San Antonio

New high-efficiency central air and heat pump systems, sized right for Florida humidity and installed in a day.

AC installation in San Antonio, FL →
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Heating Repair in San Antonio

Heat pumps, electric furnaces and gas heaters repaired fast on the cold nights Florida does get.

Heating repair in San Antonio, FL →
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Furnace Repair in San Antonio

Gas and electric furnace repair, safety checks and tune-ups by technicians who know Florida homes.

Furnace repair in San Antonio, FL →
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HVAC Repair in San Antonio

Full-service HVAC company for heating, cooling and ventilation repair in homes and businesses.

HVAC repair in San Antonio, FL →
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Emergency AC Repair (24/7) in San Antonio

24 hour air conditioning repair. Nights, weekends and holidays, without emergency surcharges you didn't expect.

Emergency AC repair in San Antonio, FL →
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Emergency Heating Repair (24/7) in San Antonio

24 hour heating repair for no-heat emergencies during Florida cold fronts.

Emergency heating repair in San Antonio, FL →
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Heat Pump Repair in San Antonio

Heat pumps are the most common system in Florida — we repair, service and replace them every day.

Heat pump repair in San Antonio, FL →
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AC Tune-Up & Maintenance in San Antonio

Seasonal AC and furnace tune-ups that prevent breakdowns, lower bills and extend equipment life.

AC tune-up in San Antonio, FL →
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AC Not Cooling / Not Blowing Cold Air in San Antonio

AC blowing warm air, frozen coil or air conditioner not working at all — diagnosed and fixed fast.

AC not cooling in San Antonio, FL →
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AC Compressor Repair in San Antonio

Compressor diagnosis, hard-start kits, replacement and honest advice on repair vs. new system.

AC compressor repair in San Antonio, FL →
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Commercial HVAC in San Antonio

Rooftop units, split systems and package units for restaurants, offices, retail and warehouses.

Commercial HVAC in San Antonio, FL →
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Ductless Mini-Split Service in San Antonio

Mini-split installation and repair for garages, additions, lanais, casitas and homes without ducts.

Mini-split service in San Antonio, FL →

Common AC & heating problems we fix in San Antonio

  • AC not cooling / AC not blowing cold air
  • Air conditioner not working or not turning on
  • AC frozen coil or ice on the lines
  • AC making noise — grinding, buzzing or rattling
  • Furnace not working or furnace short cycling
  • No heat / heater not working
  • AC compressor failure
  • Heat pump stuck in one mode
  • Water leaking from the air handler
  • Thermostat not responding
  • High electric bills
  • Weak airflow and hot rooms

How a service call works

  1. Call (855) 459-5498. A real person answers 24/7 and books the next available technician for San Antonio.
  2. Diagnosis. The technician inspects the system and explains what failed and why.
  3. Flat-rate quote. You approve a written price before any work begins.
  4. Repair or install. Most repairs are finished the same visit with parts from the truck.

Why San Antonio homeowners call Citywide HVAC Services

Same-day and 24 hour service

Emergency AC repair and 24 hour heating repair in San Antonio, including weekends and holidays.

Upfront, affordable pricing

Flat-rate quotes before work starts. No hourly clock, no surprise add-ons on the invoice.

Every brand, every system

Central air, heat pumps, furnaces, package units and ductless mini-splits — residential and commercial.

Local technicians

Technicians based near San Antonio and St. Leo mean shorter drive times and faster repairs.

Repair-first honesty

We fix what can be fixed and only recommend replacement when it truly saves you money.

Maintenance plans

Twice-yearly AC tune-ups and furnace tune-ups in San Antonio with priority scheduling and repair discounts.

What San Antonio customers say

★★★★★

“Our AC died on a Saturday night and they had a tech at our house in San Antonio before midnight. Cold air by 1 am. Can't say enough about the service.”

— Maria G., San Antonio, 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.”

— Jason P., San Antonio, FL
★★★★★

“Scheduled a tune-up, the technician showed up on time, cleaned everything and explained what he found. The house has never cooled so evenly.”

— Ashley M., San Antonio, FL

Our San Antonio, FL service area

Citywide HVAC Services serves all of San Antonio and the surrounding communities. Nearby areas we cover include St. Leo, Dade City, Zephyrhills, Brooksville, Temple Terrace, Webster, Plant City, Bushnell. If you're anywhere in Florida, we can help — see all service areas.

Services in San Antonio

San Antonio AC & heating repair FAQ

How quickly can you get to San Antonio for AC repair?

Most calls in San Antonio are handled the same day, and emergency AC repair is available 24/7. Call (855) 459-5498 for an arrival window.

Do you offer 24 hour AC repair and heating repair in San Antonio?

Yes. Citywide HVAC Services answers live around the clock and dispatches technicians to San Antonio and nearby towns like St. Leo, Dade City, Zephyrhills, Brooksville, Temple Terrace for emergency air conditioning and heating repair.

What brands do you service in San Antonio?

All major brands: Carrier, Trane, Lennox, Rheem, Ruud, Goodman, York, Daikin, Bryant, American Standard, Amana, Mitsubishi, LG and more.

How much does AC repair cost in San Antonio, FL?

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.

Do you install new air conditioners in San Antonio?

Yes — we replace and install central AC, heat pumps and ductless mini-splits throughout San Antonio, usually in a single day, with financing available.

AC or heating trouble in San Antonio? We're on the way.

Call (855) 459-5498 — 24/7
☎ Call (855) 459-5498 — 24/7