Serving Fenton, MO

HVAC & Furnace Repair in Fenton, MO

Furnace or AC repair in Fenton, MO: heating and cooling diagnostics and replacement estimates. Call or text (314) 324-0085.

Call to Schedule(314) 333-5900
Schedule OnlineBook Service Call
— Google reviews
Fenton, Missouri residential HVAC service area

Quick Answer

Ricotta Heating & Air provides AC repair, furnace repair, heat-pump service, and replacement estimates in Fenton and nearby South St. Louis County. The family-owned team works on all major residential brands and understands the mix of Olde Towne homes, Gravois Bluffs subdivisions, and newer systems. Call (314) 324-0085.

Need HVAC Service in Fenton?

Google customer reviews·Free Replacement Estimates·Family-owned since 1974

Ricotta Heating & Air covers Fenton from the Gravois Bluffs corridor down through Rockwood school district neighborhoods and out to the older streets near Olde Towne. Family-owned for over 50 years — and a short hop up I-44 from our Hillsboro shop.

Heating & Cooling Services for Fenton Homeowners

Ricotta Heating & Air provides residential furnace repair, air conditioning service, HVAC maintenance and replacement estimates for homeowners in Fenton, Missouri. Our family-owned company is based in Hillsboro and serves Fenton as part of our St. Louis County service area.

What Fenton Homes Need From an HVAC Tech

Fenton's a real mix: 1990s–2000s two-stories in the Bluffs subdivisions with 80% furnaces hitting replacement age, ranches off Old Gravois Road on slab with single-zone equipment that struggles upstairs in finished attics, and newer builds south of Highway 30 already on variable-speed heat pumps. We size and tune each one differently — bigger isn't better here.

When a Fenton home has hot upper rooms, noisy returns, or an AC that runs constantly, we test airflow and equipment performance together. Finished attics, walk-out lower levels, and additions can change the load substantially. Our goal is to solve the comfort problem with the right repair, duct adjustment, control setup, or correctly sized replacement—not simply install a larger unit.

Furnace Repair & Heating Service in Fenton

Gravois Bluffs corridor through Rockwood schools to Olde Towne — bluff-area two-stories, slab ranches off Old Gravois, and newer variable-speed builds south of Highway 30.

A furnace that will not start, blows cool air, or cycles repeatedly needs a diagnosis before parts are replaced. Ricotta checks the thermostat, ignition, flame sensor, blower and airflow to identify the fault and explain repair options. For aging equipment, compare repair with replacement based on condition, comfort and cost—not sales pressure.

Diagnostics on existing equipment carry a service call fee; estimates for system replacement are free. Call for current availability if your Fenton home has no heat.

Signs You Need AC Repair in Fenton

  • 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 Fenton Homes

Furnace repair, air conditioning service, maintenance, heat pumps and indoor air quality support Fenton homeowners year-round.

Why Fenton Homeowners Choose Ricotta

Three generations, same family, since 1974. Google customer reviews. 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.

Gravois Bluffs corridor through Rockwood schools to Olde Towne — bluff-area two-stories, slab ranches off Old Gravois, and newer variable-speed builds south of Highway 30.

50+
Years family-owned
—
Google reviews
—
Average rating
All brands
Serviced
Free
Estimates
Same-week
Scheduling

Verified Google review excerpts

What Fenton Area Homeowners Say

“Super friendly and same day service!”
Jennifer Kelch· Sep 2026
Google review
“Dependable and reliable, he’ll always be my go to.”
Audrey Stumborg· Sep 2026
Google review
“Always professional and very prompt with service.”
Karri Weiss· Sep 2026
Google review

Fenton HVAC Questions

Do you work on the variable-speed systems in newer Fenton builds?
Yes — Carrier Infinity, Lennox iComfort, Trane ComfortLink. We carry the diagnostic tools and have the training. Many techs guess on communicating systems; we read the fault codes.
How much does AC repair cost in Fenton?
AC repair costs depend on the diagnosis, parts, and labor. Ask about diagnostic charges when scheduling; free estimates apply to system replacement.
How quickly can you provide AC repair in Fenton?
Call during our 7 AM–8 PM hours to confirm the next available appointment in St. Louis County. Scheduling depends on demand and the repair needed.
My AC is blowing warm air — can you fix it?
Usually yes; warm air typically means low refrigerant, a failed capacitor, or a frozen coil — all things we carry parts for.
Should I repair or replace my AC?
If your unit is 12+ years old and the repair tops about $1,500, we'll lay out the honest repair-vs-replace math.
What AC brands do you service in Fenton?
All major AC and furnace brands, whether we installed the system or not.

Nearby Areas We Serve

Same crew, same pricing, same free estimates throughout St. Louis County.

Ricotta Heating & Air · Serving Fenton & St. Louis County, MO · (314) 333-5900 · Mon–Sun 7am–8pm

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Text to Schedule — (314) 324-0085

Need AC Repair in Fenton?

Call Ricotta Heating & Air or request a free estimate online — we'll get your Fenton home cool again the same week.

(314) 333-5900
Call to Schedule — (314) 333-5900