Comfort You Can Count On,
Season After Season.
Reliable heating and cooling repair, installation, and maintenance for Grandview and the surrounding Kansas City area — delivered by experienced local professionals who treat your home like their own.
Heating & Cooling Services for Every Season
From a no-cool emergency in July to a furnace that won't light in January, we handle the full range of home comfort work — repair, replacement, seasonal maintenance, and indoor air quality — for homes and small commercial buildings across the Grandview area.
Air Conditioning Repair
Fast, accurate diagnosis and repair when your AC stops cooling.
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AC Installation & Replacement
Properly sized, professionally installed new cooling systems.
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Furnace & Heating Repair
No heat? We diagnose and fix gas and electric furnaces safely.
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Furnace Installation & Replacement
New high-efficiency furnaces, sized and installed correctly.
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Heat Pump Repair & Installation
Year-round heating and cooling from one efficient system.
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Heating & Cooling Maintenance
Seasonal tune-ups that prevent breakdowns and cut energy waste.
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Indoor Air Quality
Filtration, humidity control, and cleaner air throughout your home.
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Thermostats & Smart Controls
Smart and programmable thermostats installed and set up right.
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Light Commercial HVAC
Rooftop units and split systems for small businesses and offices.
Explore Light Commercial HVAC →Experienced Local Service, Without the Runaround
Bill Mohn Heating and Cooling is a locally owned Grandview company built on straightforward work and repeat customers. We show up when we say we will, explain what we found in plain language, quote the price before we start, and clean up before we leave. You get an experienced technician — not a rotating cast of salespeople.
Upfront Pricing
You approve the price before any work begins. No surprise line items.
Straight Answers
We tell you when a repair makes sense and when replacement is the better value.
Respect for Your Home
Floor protection, shoe covers, and a clean work area on every visit.
Every Major Brand
Carrier, Trane, Lennox, Goodman, Rheem, American Standard, York, and more.
Trusted by Grandview Homeowners
"Our AC quit on the hottest day of the summer. They answered the phone, came out the same afternoon, and had us cool again before dinner. Fair price, no upsell."
Homeowner, Grandview, MO — AC Repair
"They replaced our old furnace and did it right. Clean install, explained the new thermostat, and hauled everything away. You can tell they've been doing this a long time."
Homeowner, Belton, MO — Furnace Installation
"We've had them out for the yearly tune-up three years running. Always on time, always honest about what does and doesn't need fixing."
Homeowner, Lee's Summit, MO — Maintenance
Reviews shown with customer permission.
A Grandview Name You Already Know
Bill Mohn Heating and Cooling works out of 13111 8th St in Grandview, Missouri, serving homeowners and small businesses throughout southern Kansas City. We are a hands-on operation — the person who answers the phone knows the person who shows up at your door.
Our work covers everything mechanical in your home's comfort system: air conditioners, furnaces, heat pumps, thermostats, ductwork, and indoor air quality equipment. We are licensed, insured, and equipped to service every major brand, whether your system is two years old or twenty.
More About Our Company →Serving Grandview and the Kansas City Metro
We're based in Grandview and stay close to home so we can get to you quickly. If you don't see your town listed, call us — if you're nearby, we'll let you know right away.
Request Service or a Free Estimate
Tell us what's going on and we'll get back to you quickly. For no-heat or no-cool emergencies, please call — it's the fastest way to reach us.
(816) 503-223013111 8th St, Grandview, MO 64030