# Ricotta Heating & Air Family-owned HVAC contractor headquartered in Hillsboro, MO. Serving South St. Louis County and Jefferson County for 50+ years. Phone: (314) 333-5900. --- # https://ricottaheatingandair.com/ ## Home Ricotta Heating & Air provides residential heating, air conditioning, heat pump, indoor air quality, and thermostat service across South St. Louis County and Jefferson County, Missouri. Same-day service available. $99 service calls. Free estimates on most installations. Family-owned and operated for 50+ years. --- # https://ricottaheatingandair.com/heating ## Heating Services Furnace repair, installation, replacement, and maintenance for gas, electric, and high-efficiency systems. Service all major brands including Amana, Coleman, Ruud, Rheem, Lennox, and Goodman. Emergency furnace repair available — call (314) 333-5900 when your heat fails. --- # https://ricottaheatingandair.com/cooling ## Cooling Services Air conditioning repair, installation, replacement, and seasonal maintenance. We diagnose failed compressors, low refrigerant, frozen coils, and electrical faults. New AC system installations include free estimates and financing options. --- # https://ricottaheatingandair.com/heat-pumps ## Heat Pumps Heat pump installation, repair, and replacement for year-round comfort. Dual-fuel systems pair a heat pump with a gas furnace for efficient operation across Missouri's climate range. --- # https://ricottaheatingandair.com/indoor-air-quality ## Indoor Air Quality Whole-home air filtration systems, humidifiers, and dehumidifiers. Install, repair, replace, and maintain Aprilaire and comparable indoor air quality equipment. --- # https://ricottaheatingandair.com/thermostat-repair-replacement ## Thermostats Smart and traditional thermostat repair, replacement, and installation. Compatible with most HVAC systems. --- # https://ricottaheatingandair.com/cooling/service-agreements ## Maintenance Plans Annual service agreements include twice-yearly tune-ups (spring AC, fall heating), priority scheduling for plan members, filter reminders, and discounts on repairs. Catches small issues before they become emergencies. --- # https://ricottaheatingandair.com/heating/furnace-services/emergency-furnace-repair ## Emergency Furnace Repair When your furnace fails during a Missouri cold snap, call (314) 333-5900. Same-day response when possible. Honest diagnosis, fair pricing, no upsells. --- # https://ricottaheatingandair.com/about-us ## About Ricotta Heating & Air Family-owned and operated for 50+ years. Licensed Missouri HVAC contractor. Based in Hillsboro, serving South St. Louis County and Jefferson County. Known for honest diagnostics, fair pricing, and customers who stay with us for decades. --- # https://ricottaheatingandair.com/service-areas ## Service Areas Residential HVAC service across 44 cities in South St. Louis County and Jefferson County, MO. See per-city pages for local details. --- # https://ricottaheatingandair.com/hillsboro-hvac ## Hillsboro, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Hillsboro, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/festus-hvac ## Festus, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Festus, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/crystal-city-hvac ## Crystal City, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Crystal City, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/arnold-hvac ## Arnold, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Arnold, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/barnhart-hvac ## Barnhart, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Barnhart, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/imperial-hvac ## Imperial, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Imperial, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/pevely-hvac ## Pevely, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Pevely, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/herculaneum-hvac ## Herculaneum, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Herculaneum, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/kimmswick-hvac ## Kimmswick, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Kimmswick, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/de-soto-hvac ## De Soto, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in De Soto, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/cedar-hill-hvac ## Cedar Hill, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Cedar Hill, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/cedar-hill-lakes-hvac ## Cedar Hill Lakes, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Cedar Hill Lakes, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/house-springs-hvac ## House Springs, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in House Springs, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/high-ridge-hvac ## High Ridge, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in High Ridge, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/byrnes-mill-hvac ## Byrnes Mill, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Byrnes Mill, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/murphy-hvac ## Murphy, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Murphy, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/dittmer-hvac ## Dittmer, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Dittmer, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/plattin-hvac ## Plattin, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Plattin, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/mapaville-hvac ## Mapaville, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Mapaville, Jefferson County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/fenton-hvac ## Fenton, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Fenton, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/eureka-hvac ## Eureka, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Eureka, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/wildwood-hvac ## Wildwood, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Wildwood, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/ballwin-hvac ## Ballwin, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Ballwin, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/ellisville-hvac ## Ellisville, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Ellisville, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/manchester-hvac ## Manchester, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Manchester, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/valley-park-hvac ## Valley Park, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Valley Park, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/des-peres-hvac ## Des Peres, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Des Peres, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/frontenac-hvac ## Frontenac, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Frontenac, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/ladue-hvac ## Ladue, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Ladue, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/kirkwood-hvac ## Kirkwood, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Kirkwood, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/webster-groves-hvac ## Webster Groves, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Webster Groves, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/maplewood-hvac ## Maplewood, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Maplewood, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/richmond-heights-hvac ## Richmond Heights, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Richmond Heights, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/brentwood-hvac ## Brentwood, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Brentwood, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/clayton-hvac ## Clayton, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Clayton, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/crestwood-hvac ## Crestwood, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Crestwood, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/sunset-hills-hvac ## Sunset Hills, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Sunset Hills, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/concord-hvac ## Concord, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Concord, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/affton-hvac ## Affton, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Affton, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/mehlville-hvac ## Mehlville, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Mehlville, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/oakville-hvac ## Oakville, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Oakville, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/lemay-hvac ## Lemay, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Lemay, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/sappington-hvac ## Sappington, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Sappington, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. --- # https://ricottaheatingandair.com/town-and-country-hvac ## Town and Country, MO HVAC Service Ricotta Heating & Air provides residential heating, cooling, heat pump, and indoor air quality service to homeowners in Town and Country, St. Louis County, Missouri. Same-day service available for emergency repairs. Call (314) 333-5900. ---