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Commercial HVAC Repair & Service in Lake Mary, FL

Citywide HVAC Services is the commercial HVAC contractor Lake Mary business owners trust for repair, maintenance and replacement of light commercial heating and cooling equipment.

Commercial HVAC in Lake Mary — 24/7
(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.
  • Serving Lake Mary and Sanford, Winter Springs & nearby

Signs you need commercial HVAC in Lake Mary

  • Rooftop unit not cooling the dining room
  • Server room or office overheating
  • Refrigeration and HVAC on the same panel tripping
  • Economizer and damper failures
  • Thermostat zoning problems
  • Poor airflow in retail spaces

If any of these sound familiar, turn the system off and call (855) 459-5498. Running a failing unit can turn a small commercial HVAC job into a much bigger one.

What to expect

  1. Book by phone. Same-day appointments for Lake Mary; 24/7 for emergencies.
  2. Full diagnosis. We test the whole system, not just the obvious part.
  3. Written flat price. Approve it before we touch a tool.
  4. Done right. Repair completed, area cleaned, and we show you what changed.
Fast commercial HVAC in Lake Mary, FL. Residential and commercial. Every brand. Call (855) 459-5498 any time.

Commercial HVAC near you — Lake Mary and surrounding areas

Our commercial HVAC technicians serve Lake Mary plus Sanford, Winter Springs, Longwood, Casselberry, Altamonte Springs, DeBary, Oviedo, Maitland. Looking for a different town? Browse every Florida location or the main Commercial HVAC page.

Lake Mary customers on our commercial HVAC

★★★★★

“Water was pouring out of my air handler. They cleared the drain line, fixed the float switch and had it dry in under an hour.”

— Susan B., Lake Mary, FL
★★★★★

“Replaced our 18-year-old unit in one day. Crew was careful in the house and the new system is whisper quiet. Electric bill dropped right away.”

— James T., Lake Mary, 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.”

— Patricia H., Lake Mary, FL

Commercial HVAC FAQ — Lake Mary, FL

Do you offer commercial maintenance contracts in Lake Mary?

Yes — quarterly or semi-annual visits with filter changes, coil cleaning and a written condition report.

Can you work after business hours?

Absolutely. Many commercial repairs in Lake Mary are scheduled early morning, evenings or overnight.

What equipment do you service?

Package rooftop units, split systems, mini-splits, make-up air units and light commercial heat pumps.

Do you provide commercial HVAC near Lake Mary too?

Yes. Besides Lake Mary, we cover Sanford, Winter Springs, Longwood, Casselberry and every other city in Florida.

Other HVAC services in Lake Mary

Learn more

Need commercial HVAC in Lake Mary today?

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