Fenton, MO
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.
AC & furnace service in FentonRicotta Heating & Air · Service Areas
AC & Furnace Service in South St. Louis County, MO
Ricotta Heating & Air serves South St. Louis County homeowners with AC and furnace repair, preventive maintenance and replacement estimates. Explore Fenton, Mehlville, Oakville and nearby city guides below. We are based in Hillsboro, not a separate South County storefront. Call or text for address confirmation, diagnostic charges and available appointments.
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• 50+ years local
Heating and cooling for South County homes
Airflow in established homes
In a home with original ductwork, newer heating and cooling equipment may still leave bedrooms uncomfortable. Describe closed-off rooms, weak vents and recent renovations when scheduling. Filter condition, return airflow and duct restrictions should be evaluated alongside the equipment itself.
Basements, humidity and indoor air
Musty odors and damp lower levels deserve more than a thermostat adjustment. Ask about condensate drainage, filtration and humidity control, while keeping plumbing leaks and exterior water entry separate from HVAC concerns. Describe when odors occur and whether the fan or cooling cycle changes them.
Central AC, furnaces and heat-pump options
A replacement should suit the home's heating needs, available utilities and existing distribution system. Compare central AC with furnace replacement or suitable heat-pump options during an estimate. The right choice follows a home-specific assessment rather than an assumption that every South County home uses the same equipment.
Communities in South County
Webster Groves, MO
Tudor revivals, 1920s Cape Cods, and deep-lot Victorians off Lockwood — high-velocity small-duct, ducted mini-splits, and careful retrofit work are routine here.
AC & furnace service in Webster GrovesMaplewood, MO
Bungalows, four-squares, and the occasional Victorian — Maplewood's pre-war homes have plaster walls and tight chases that other companies hate, and we work on every week.
AC & furnace service in MaplewoodRichmond Heights, MO
From the historic homes near The Heights to the newer condos off Hanley — 80–100 year-old houses with retrofitted forced-air usually outperform with smaller, properly tuned equipment.
AC & furnace service in Richmond HeightsBrentwood, MO
1940s bungalows, mid-century ranches, and newer infill on tight Brentwood lots — condenser placement, noise, and condensate routing matter as much as the load calc here.
AC & furnace service in BrentwoodClayton, MO
DeMun-area condos, brownstones, and the estate homes north of Forsyth — quiet, clean, respectful work in homes where the equipment closet really matters.
AC & furnace service in ClaytonCrestwood, MO
Most of Crestwood's mid-century ranches and 1960s subdivisions went up together, so equipment hits end-of-life together — we tell you honestly when a repair still makes sense.
AC & furnace service in CrestwoodSunset Hills, MO
Sunset Hills' larger homes and multi-zone systems need a methodical tech who diagnoses zone-by-zone — not someone in a hurry at the thermostat.
AC & furnace service in Sunset HillsConcord, MO
Concord and the Lindbergh school district are a daily Ricotta stop — ranches off Tesson Ferry and two-stories near Sappington Road, with housing stock that mirrors Mehlville and Affton.
AC & furnace service in ConcordAffton, MO
The 1950s brick ranches and post-war bungalows along Gravois and Heege all share undersized return-air ductwork — usually the real fix isn't bigger equipment, it's adding a return.
AC & furnace service in AfftonMehlville, MO
Mehlville is mid-century ranch country — brick homes off Lemay Ferry with original octopus ductwork, plus 1970s split-levels with finished lower levels the original system was never sized for.
AC & furnace service in MehlvilleOakville, MO
Mehlville school district neighborhoods from Telegraph Road out to the bluffs along the river — 1980s–90s two-stories where upstairs-too-hot complaints usually fix with zoning, not a bigger AC.
AC & furnace service in OakvilleLemay, MO
Lemay is heavy on 1940s–50s brick homes with retrofitted central air over original gravity ductwork — beautiful for airflow, but it needs to be properly sealed and balanced.
AC & furnace service in LemaySappington, MO
50 years of South County service — no upsells, no surprise fees, and a fluent read on Sappington's 1950s ranches, 1970s split-levels, and the handful of newer infill builds.
AC & furnace service in SappingtonSouth County HVAC scheduling questions
Does Ricotta have an office in South County?
Ricotta Heating & Air is based in Hillsboro, Missouri and travels to the communities listed here. These regional guides do not represent separate storefronts.
Can I book a same-day service call?
Call or text to ask about available appointments. Same-day scheduling depends on demand, your address and the work needed; it is not a guaranteed dispatch time.
Are repair diagnostics free?
Free estimates apply to HVAC system replacements. Ask about diagnostic charges when scheduling an AC or furnace repair. Our hours are 7 AM–8 PM every day.
Need Heating or Cooling Help at Home?
Call Ricotta Heating & Air for residential HVAC service across St. Louis and Jefferson County. Free estimates are available.