About Our Company
Built on Honest Work and Community Trust
John Kamler founded this company back in 2009 with a simple mission: provide heating and cooling services that Mid-Missouri families can actually depend on. After working for other HVAC companies for over a decade, John grew tired of seeing customers get upsold on unnecessary repairs and treated like dollar signs rather than neighbors.
From our small workshop in Cuba, MO, we've grown into a full-service HVAC company serving Crawford, Phelps, and Gasconade counties. But even as we've expanded, we've never lost that personal touch—that feeling of having a real technician, not a salesperson, help you solve your comfort problems.
We believe that when your furnace dies in January or your AC gives out during a heatwave, you need help fast—not a runaround about scheduling or a sky-high estimate. That's why we prioritize emergency calls, offer same-day service, and always explain things in plain English rather than confusing technical jargon.
- Family-owned and operated since 2009
- Serving Cuba, Sullivan, Steelville & surrounding areas
- Factory-trained on all major HVAC brands
- Active members of the local community
What We Stand For
These principles guide every service call, every interaction, and every decision we make.
Honest Assessments
We'll never recommend a repair you don't need. If your system can be fixed affordably instead of replaced, we'll tell you—and explain why. Trust is earned, not bought.
Respect for Your Time
We show up on time, communicate clearly about delays, and work efficiently. Your time is valuable, and we don't waste it with runarounds or drawn-out sales pitches.
Quality Parts & Work
We use proper replacement parts from reputable suppliers and follow manufacturer specifications. Our repairs are built to last, not just to barely pass inspection.
Transparent Pricing
No hidden fees, no surprise charges, no hourly games. You'll see the full price before we start work, including any warranty coverage that might apply.
Respect for Your Home
We wear shoe covers, use drop cloths, and clean up completely when we're done. Your home stays as clean—or cleaner—than we found it.
Responsive Communication
Got a question about your system after we leave? Need to reschedule? Just want to know when your technician will arrive? We pick up the phone and get back to you promptly.
Your Neighbors, Your Technicians
The faces behind the uniforms—people you'll actually enjoy having in your home.
John Kamler
Owner & Master Technician
John started his HVAC career back in 1998 and never looked back. With certifications on all major brands and over 20 years of hands-on experience, he can diagnose issues that less techs miss. When not at work, John enjoys fishing at the Meramec River and coaching youth baseball.
Maria Gonzalez
Service Manager
Maria joined us in 2015 and quickly became the backbone of our operations. She handles scheduling, customer communications, and makes sure nobody falls through the cracks. Her organizational skills keep our entire team running smoothly. She lives in Sullivan with her husband and two kids.
David Martinez
Senior HVAC Technician
David brought 12 years of experience when he joined our team in 2020. He's our lead specialist for heat pump systems and indoor air quality solutions. David is EPA 608 certified and holds advanced credentials on Lennox and Carrier systems. In his free time, he volunteers with Habitat for Humanity.
Credentials You Can Trust
Our team stays current with the latest training and certifications.
EPA 608 Certification
Universal handling of refrigerants, required by federal law for any technician working on AC systems.
NATE Certified
North American Technician Excellence certification—the gold standard in HVAC competency testing.
Factory-Trained
Direct training from Lennox, Carrier, Trane, and Rheem manufacturers on their specific systems.
More Than Just a Business
We believe that being a good business means being a good neighbor. That's why we actively participate in community events and support local organizations that make our area a better place to live.
Our team members have volunteered their time and expertise to help elderly residents with heating system repairs through local charity programs. We've sponsored youth sports teams and donated services to community center building projects.
When you hire Kamler Heating & Cooling, you're not just paying for a service—you're supporting a locally-owned business that puts Mid-Missouri families first.
Fully Licensed & Insured
15+ Years in Business
24/7 Emergency Support
Ready to Experience the Kamler Difference?
From a simple thermostat question to a complete system replacement, we're here to help. Give us a call or schedule online today.
📞 Schedule a Consultation