HEXAGON AIR + HEAT
Houston's Neighborhood Choice for a Warmer Winter
Greater Houston's Most Trusted HVAC Experts: Licensed, Insured, and 100% Guaranteed.
Stop the “Panic Tax” – Get a HEXCheck!
Received a massive quote for an AC repair or replacement? Before you sign that contract, let our lead technicians run a professional audit on the diagnosis. We’ve found that many “emergency” quotes in Greater Houston include unnecessary fees or oversized equipment. We’ll verify the specs, check the price, and give you the truth—for free. Don’t pay more than you have to for peace of mind.
HEATING INSTALLATION, REPAIR & MAINTENANCE
Expert Heating & Furnace Services in Houston | Repair, Install, Maintain.
When the Houston chill sets in, you deserve a heating partner who treats your home like their own. At HEXAGON AIR & HEAT, we’ve built our reputation on being the local, veteran-owned experts who neighborly families trust for total furnace reliability. Whether it’s time for a high-efficiency installation that slashes your energy bills, an urgent repair to restore your comfort, or a precision maintenance tune-up to keep your system running safely, our team brings over 50 years of combined experience to every doorstep. We don’t just offer “service”—we offer peace of mind through transparent, upfront pricing and a commitment to safety that includes rigorous carbon monoxide and gas leak checks. Choose the team “Shaped by Service and Built on Trust,” and see why your neighbors count on Hexagon to keep their homes cozy all season long.
Expert Care For All Major Brands




















LENNOX AUTHORIZED DEALER
Brands like Trane and Carrier are known for rugged reliability, typically topping out at 96-97% efficiency.
Lennox leads the industry with the highest AFUE ratings in the world. Virtually zero heat is wasted.
Budget brands like Goodman offer lower upfront costs but lack the noise reduction and fuel savings of premium lines.
The World’s Most Efficient Furnaces, Installed by Your Neighborhood Experts
At Hexagon Air & Heat, we believe our neighbors deserve the best, which is why we are proud to offer Lennox® heating systems. Lennox is a world leader in home comfort, featuring the Dave Lennox Signature® Collection—home to some of the most efficient furnaces ever created, with AFUE ratings up to 99%. This means nearly every cent you spend on fuel is converted directly into heat for your home. Beyond just savings, Lennox systems are engineered with SilentComfort™ technology, making them up to 50% quieter than standard models. By choosing a Lennox system through Hexagon, you are investing in ‘Precise Comfort’ technology that eliminates temperature swings and integrates seamlessly with smart home systems.
Merit® Series
Affordable Excellence for Every Neighbor
- Up to 95% AFUE Efficiency
- Single-Stage Heating
- Duralok Plus™ Heat Exchanger
- Power Saver™ Motor
- Compact Space-Saving Design
Elite® Series
The Perfect Balance of Performance & Savings
- Up to 96% AFUE Efficiency
- Two-Stage Variable Heating
- Enhanced Humidity Control
- Fully Insulated Cabinet
- Dual-Fuel Compatible
Signature® Collection
The Absolute Quietest & Most Efficient in the World
- Up to 99% AFUE Efficiency
- Precise Comfort® Modulation
- SilentComfort™ Technology
- iComfort® Smart Integration
- Industry-Leading Warranty
OUR PROMISE
Installation
Built to spec and built to last. We combine industry-leading hardware with expert craftsmanship to deliver high-performance systems that meet all local codes and safety standards.
Repair
Minimized downtime is our priority. Our technicians arrive fully equipped to provide fast, reliable restores using high-quality parts and rigorous testing protocols.
Maintenance
Performance optimization through routine care. We provide detailed reporting and scheduled servicing to ensure your systems operate at peak capacity year-round.
WHY CHOSE HEXAGON
What Your Neighbors are Saying This Winter
Real feedback from local Houston families staying warm with Hexagon.
"Fastest response in Katy when our heater went out. Professional and fair."
"The new Lennox system is so quiet we didn't even know it was on. Highly recommend Hexagon."
"Veteran-owned and it shows. Disciplined, clean, and explained everything."
The Luxury of Lasting Warmth
There is a unique peace of mind that comes with a home engineered for comfort. After upgrading to a high-efficiency Lennox heating system with Hexagon Air & Heat, the biting Houston winter stays exactly where it belongs—outside. Imagine drifting off to sleep in a home where the temperature never wavers, the air is filtered to perfection, and the furnace operates with a whisper-quiet grace you’ll barely notice. It’s more than just a new heater; it’s the warmth of a morning that starts without a chill and the deep, restorative sleep that only comes from knowing your family is safe, cozy, and cared for. Experience the ‘Precise Comfort’ difference and wake up to a better winter.
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