25 Years Serving St. Louis•Home of the $55 Service Charge•Available 24/7 for Emergencies•Family-Owned & Operated by Kim Manson•All Major Brands Serviced•25 Years Serving St. Louis•Home of the $55 Service Charge•Available 24/7 for Emergencies•Family-Owned & Operated by Kim Manson•All Major Brands Serviced•
Our Services

Complete Heating & Cooling Care for St. Louis

From a single repair to a full system installation, Manson's handles every HVAC need with 25 years of family-level expertise across all major brands.

Residential Sales & Installation

Energy-efficient upgrades, new furnace and AC system custom installations tailored to your home's exact needs.

  • Free in-home estimates
  • Energy-efficient system upgrades
  • Custom furnace & AC installation
  • All major brands
Schedule (314) 210-6487

Commercial HVAC Systems

Comprehensive diagnostics, scalable equipment maintenance, and full system overhauls for your business.

  • Rooftop unit servicing
  • Scalable maintenance plans
  • Full system overhauls
  • Minimize business downtime
Schedule (314) 210-6487

Repairs & Maintenance

Fast diagnostic troubleshooting, regular tune-ups, and urgent fixes that keep you comfortable year-round.

  • 24/7 emergency repairs
  • Regular tune-ups
  • Refrigerant recharges
  • Safety checks & diagnostics
Schedule (314) 210-6487

Not sure what you need? We'll diagnose it for $55.

Honest, flat-rate diagnostics with no hidden trip fees. Call Kim and the family today.

Get an estimate