AC Repair & Furnace Repair in Arnold, MO
Fast, honest AC repair for Arnold homes · family-owned since 1974 · 165+ Google reviews (4.5★ average) · (314) 333-5900

Ricotta Heating & Air is on Arnold streets multiple times a week — from the Telegraph Road corridor up through Richardson and out toward Tenbrook. Local family-owned for over 50 years, with techs who know which subdivision uses which brand of furnace.
Arnold Homes and Their Quirks
Arnold's older ranches off Jeffco Boulevard often still have the original 1970s gas furnace bolted onto undersized return-air ductwork — they cool fine in May, and overload by August. The newer two-story subdivisions south of 141 typically have a high-efficiency furnace in a tight upstairs closet, which means condensate pump failures are the #1 no-heat call we get from those streets.
Signs You Need AC Repair in Arnold
- Vents blowing warm or room-temperature air
- Weak airflow even with the system running
- Short cycling (turns on and off rapidly)
- Energy bills climbing without a change in usage
- Rattling, hissing, or grinding noises
- Musty or burning odors when the AC runs
- Water pooling or ice forming around the unit
What We Check on an AC Service Call
- Refrigerant charge and leaks
- Capacitor and contactor
- Evaporator and condenser coils
- Condensate drain
- Filter and airflow
- Thermostat calibration
- Electrical connections
Most cooling failures trace back to one of these — we diagnose the real fault before quoting, so you're not paying for parts you don't need.
HVAC Services for Arnold Homes
Air conditioning is our priority service, with full heating, heat pump, and indoor air quality work for Arnold homeowners year-round.
Why Arnold Homeowners Choose Ricotta
Three generations, same family, since 1974. 165+ Google reviews (4.5★ average). We service every major AC and furnace brand, give free estimates with upfront pricing, and get most no-cool and no-heat calls scheduled the same week.
We're on Arnold streets multiple times a week — Telegraph Road, Richardson, out toward Tenbrook — so response times are quick and our techs already know which subdivision runs which equipment.
Arnold HVAC Questions
How fast can you get from Hillsboro to Arnold?
How much does AC repair cost in Arnold?
How quickly can you provide AC repair in Arnold?
My AC is blowing warm air — can you fix it?
Should I repair or replace my AC?
What AC brands do you service in Arnold?
Nearby Areas We Serve
Same crew, same pricing, same free estimates throughout Jefferson County.
Request a Free HVAC Estimate
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Need AC Repair in Arnold?
Call Ricotta Heating & Air or request a free estimate online — we'll get your Arnold home cool again the same week.
