When it’s time for a new heating or cooling system, you don’t want pushy sales tactics—you want honest advice, expert installation, and a system that fits your home. That’s exactly what you get with Trustworthy Heating & Cooling LLC. As a veteran-owned, locally operated company, every job is handled directly by the owner, who brings decades of experience and a reputation built on referrals and repeat business.
We Install HVAC Systems the Right Way—No Corners Cut, Ever
Whether your old unit has seen its final season or you're upgrading for efficiency, we take the time to evaluate your space, needs, and budget to recommend the best fit. Our preferred systems include Lennox, Comfortmaker, and Samsung, but we’re equipped to install any brand you prefer.
What to Expect With Your New System Installation
We make the process smooth, so you don’t have to stress about timelines, quality, or cleanup.
Straightforward Quotes With No Surprise Fees
You’ll know exactly what to expect before we start. No vague estimates. No sneaky upsells.
Owner-Led Service From Start to Finish
You're not just another invoice. The owner personally handles or oversees every installation.
1-Year Labor Warranty on Every Job
We stand behind our work. If something wasn’t done right, we’ll make it right—no questions asked.
Heating & Cooling Replacement Options for Any Home
Upgrading your HVAC system doesn’t have to be confusing. Whether you're replacing an outdated furnace or installing central air for the first time, we’ve got you covered.
Full System Replacements
From removing your old unit to installing the new one, we handle everything.
Energy-Efficient Upgrades
Cut down on utility bills and improve your comfort with high-efficiency models designed to last.
Flexible Solutions
Have a unique layout or older home? We’ll find a custom solution that works for your space—not just what’s easiest to install.
Why Homeowners in Fredericktown Choose Us for HVAC Installation
Built on Trust and Referrals
We don’t need to advertise much—our reputation speaks for itself.
Veteran-Owned With a Commitment to Integrity
We believe in doing the job right the first time, treating your home and time with respect.
Local, Owner-Operated Service
No big crews. No third-party contractors. Just honest work by someone who lives and works in your community.
Get a New HVAC System You Can Rely On—Without the Runaround
Whether you’re upgrading for comfort, efficiency, or peace of mind, Trustworthy Heating & Cooling LLC is here to help. Click below or give us a call to request your personalized quote and work directly with the owner—no middlemen, just real HVAC expertise.
