Furnace Repair in Port St. Lucie, FL
25 local pros · Ranked by real Google reviews · Updated July 2026
No heat, short cycling, a burner that won't light, or a blower that runs cold: these Port St. Lucie, FL companies repair residential furnaces. Compare real Google ratings and call one directly.
Get matched to one good pro for a furnace repaired →25 Port St. Lucie HVAC companies for furnace repair
- 1.Port St. Lucie Heating & Air Conditioning★ 5.0 · 38 Google reviewsView profile →
- 2.Just Chillin Air Conditioning & Heating★ 4.9 · 62 Google reviewsView profile →
- 3.Comfort Control of SLC, Inc.★ 4.8 · 202 Google reviewsView profile →
- 4.Skyline RepAIR★ 5.0 · 23 Google reviewsView profile →
- 5.RN MECHANIC AND TIRE★ 4.8 · 48 Google reviewsView profile →
- 6.Associated Air★ 5.0 · 11 Google reviewsView profile →
- 7.Port Saint Lucie LGP Air Conditioning Intallation & Repair★ 5.0 · 10 Google reviewsView profile →
- 8.Heroes HVAC Services★ 5.0 · 8 Google reviewsView profile →
- 9.O&V Services of PSL★ 5.0 · 8 Google reviewsView profile →
- 10.Fast Response AC Repair★ 5.0 · 7 Google reviewsView profile →
- 11.Port St. Lucie HVAC Repair Service★ 5.0 · 7 Google reviewsView profile →
- 12.Expert AC Repair★ 4.7 · 14 Google reviewsView profile →
- 13.KEEP IT COOL AIR CONDITIONING llc★ 5.0 · 5 Google reviewsView profile →
- 14.Dodd Enterprises Inc★ 4.6 · 9 Google reviewsView profile →
- 15.Promise Cooling Repair Service Lucie★ 4.6 · 9 Google reviewsView profile →
- 16.HVAC HEROES, LLC★ 5.0 · 3 Google reviewsView profile →
- 17.ASAP Air Conditioner Repair Port St Lucie★ 4.4 · 33 Google reviewsView profile →
- 18.All Tech Refrigeration Inc★ 5.0 · 2 Google reviewsView profile →
- 19.Florida Air Conditioning and Heat, LLC★ 4.4 · 7 Google reviewsView profile →
- 20.Kings Services Heating & Air Conditioning★ 5.0 · 1 Google reviewView profile →
- 21.Optimal Cooling★ 5.0 · 1 Google reviewView profile →
- 22.Susan Shepard Heating and Cooling System★ 5.0 · 1 Google reviewView profile →
- 23.Adam's Air Conditioning★ 4.3 · 11 Google reviewsView profile →
- 24.Ricciardi's Heating & Air Conditioning★ 4.2 · 21 Google reviewsView profile →
- 25.Port St. Lucie Heating & Air Conditioning★ 4.0 · 28 Google reviewsView profile →
Fair questions
Why is my furnace blowing cold air?
The usual suspects are a thermostat set to ON instead of AUTO, a dirty filter tripping the limit switch, or a failed ignitor. The first two you can check yourself in five minutes.
What does a furnace repair cost?
Common fixes like ignitors, flame sensors, and capacitors usually land between $150 and $500. Heat exchanger problems cost more and can mean replacement is smarter.