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Air Conditioning Repair & Heating Repair in Lake City, FL

Looking for AC repair near you in Lake City? Citywide HVAC Services is a Florida HVAC company serving homes and businesses in Lake City with same-day air conditioning repair, heating repair, furnace service, heat pump repair, tune-ups and new system installation.

24/7 AC & heating repair in Lake City
(855) 459-5498
  • Clean work, shoe covers, and we haul away old equipment.
  • Technicians arrive in marked trucks with the parts to fix it today.
  • Live answer 24/7, including nights, weekends and holidays.

HVAC services we provide in Lake City, FL

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

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AC Repair in Lake City

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

AC repair in Lake City, FL →
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AC Installation & Replacement in Lake City

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

AC installation in Lake City, FL →
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Heating Repair in Lake City

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

Heating repair in Lake City, FL →
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Furnace Repair in Lake City

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

Furnace repair in Lake City, FL →
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HVAC Repair in Lake City

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

HVAC repair in Lake City, FL →
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Emergency AC Repair (24/7) in Lake City

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

Emergency AC repair in Lake City, FL →
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Emergency Heating Repair (24/7) in Lake City

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

Emergency heating repair in Lake City, FL →
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Heat Pump Repair in Lake City

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

Heat pump repair in Lake City, FL →
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AC Tune-Up & Maintenance in Lake City

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

AC tune-up in Lake City, FL →
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AC Not Cooling / Not Blowing Cold Air in Lake City

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

AC not cooling in Lake City, FL →
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AC Compressor Repair in Lake City

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

AC compressor repair in Lake City, FL →
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Commercial HVAC in Lake City

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

Commercial HVAC in Lake City, FL →
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Ductless Mini-Split Service in Lake City

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

Mini-split service in Lake City, FL →

Common AC & heating problems we fix in Lake City

  • 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 Lake City.
  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 Lake City homeowners call Citywide HVAC Services

Same-day and 24 hour service

Emergency AC repair and 24 hour heating repair in Lake City, 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 Lake City and White Springs 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 Lake City with priority scheduling and repair discounts.

What Lake City customers say

★★★★★

“Our restaurant's rooftop unit quit at lunch. They came out the same day and had the dining room cool before dinner service. Lifesavers.”

— Derek O., Lake City, FL
★★★★★

“The heat went out during the cold snap and they came the same evening. Replaced the heat strips and we were warm again within the hour.”

— Tamara J., Lake City, FL
★★★★★

“Great experience from the first call. The tech showed me the failed part, explained my options and didn't push anything I didn't need.”

— Luis M., Lake City, FL

Our Lake City, FL service area

Citywide HVAC Services serves all of Lake City and the surrounding communities. Nearby areas we cover include White Springs, Fort White, Live Oak, Worthington Springs, Branford, High Springs, Raiford, Brooker. If you're anywhere in Florida, we can help — see all service areas.

Services in Lake City

Lake City AC & heating repair FAQ

How quickly can you get to Lake City for AC repair?

Most calls in Lake City 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 Lake City?

Yes. Citywide HVAC Services answers live around the clock and dispatches technicians to Lake City and nearby towns like White Springs, Fort White, Live Oak, Worthington Springs, Branford for emergency air conditioning and heating repair.

What brands do you service in Lake City?

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 Lake City, 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 Lake City?

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

AC or heating trouble in Lake City? We're on the way.

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