Expert HVAC Service. Honest Family Pricing.
Don't get overcharged by corporate chains. Manson's Heating & Cooling has kept St. Louis homes comfortable for 25 years with reliable repairs, system sales, and elite installations — operated proudly by Kim Manson.
🚨 Need HVAC Help ASAP? We are available all day and all week for urgent residential or commercial heating and cooling needs.
(314) 210-64870+
Years Serving STL
$0
Flat Service Charge
0/7
Emergency Availability
0%
Family Operated
Complete HVAC Care, All Major Brands
From a single repair to a full system overhaul, Manson's handles it all with the same family-level care.
Residential Sales & Installation
Energy-efficient upgrades, new furnace and AC system custom installations tailored to your home.
Learn moreCommercial HVAC Systems
Comprehensive diagnostics, scalable equipment maintenance, and full system overhauls for your business.
Learn moreRepairs & Maintenance
Fast diagnostic troubleshooting, regular tune-ups, and urgent fixes that keep you comfortable year-round.
Learn moreWhat can we fix for you today?
Pick your issue below — we'll get a technician on the way or schedule a visit right now.
AC Blowing Warm Air?
Fast diagnostic and refrigerant recharges to cool you down fast.
Call to schedule🔥Furnace Won't Ignite?
Emergency heating repairs and safety checks when it matters most.
Call to schedule🛠️Need a Brand New System?
Special pricing on top brands with professional installation.
Call to schedule📊Commercial HVAC Needs?
Heavy-duty system sales and rooftop servicing for your business.
Call to scheduleComfort in Four Simple Steps
Call Kim Directly
No call center. Kim Manson or family answers and listens to exactly what's wrong.
Fast Technician Dispatch
We roll out to your St. Louis home or business — same-day for emergencies, 24/7.
$55 Honest Diagnostic
Flat-rate diagnosis with upfront repair pricing you approve before any work begins.
Fixed & Comfortable
Quality repair or installation across all major brands, backed by 25 years of trust.
Why St. Louis Trusts Manson's
25 Years of Expertise
Deep industry knowledge handling all major equipment brands.
Home of the $55 Service Charge
Transparent, budget-friendly baseline pricing ensuring high affordability.
True Family Values
Handled directly by Kim Manson and family, prioritizing long-term relationships over quick profits.
Why Pay More for Less?
See how Manson's stacks up against the big corporate chains.
The $55 HVAC Checkup
Book a complete seasonal checkup for a flat $55 — the same honest price as our diagnostic. No hidden trip fees, no surprise premiums. Just a thorough, family-level inspection that keeps your system running and catches problems before they become emergencies.
What's included
- Full system diagnostic — heating & cooling
- Refrigerant level and pressure check
- Electrical connection and safety inspection
- Airflow and thermostat verification
- Upfront repair pricing you approve first
$55
flat rate — all major brands
Proudly Keeping the STL Metro Comfortable
314
St. Louis City & County
636
St. Charles & West County
618
Metro East / Southern Illinois
573
Mid-Missouri Expansion Regions
Real St. Louis Neighbors, Real Reviews
"Very reliable and cost-effective! They got us up and running immediately."
"I highly recommend their work, you won't be disappointed by this team."
Questions? We've Got Answers
Don't Suffer in the Heat or Cold. Let's Get It Fixed.
One call to Kim and the family — honest pricing, fast response.