Family-Owned, Utah County-Trusted Since 1990

Over 30 years ago, a team of experts came together to provide Utah County — our neighbors and friends — with the absolute best in all things HVAC. This means keeping you cool in the summer, warm in the winter, and enjoying high quality indoor air quality year-round. We weren't just a group of professionals who knew a thing or two about cooling and heating — as a family (and friends) owned and operated business, we established GNL in 1990 because there was a need for true quality heating and cooling experts in the region who were also committed to improving indoor air quality. After all, being comfortable in your own home and office should be something everyone in Provo and the surrounding communities enjoys.

Unlike others in the HVAC business, we provide a full year guarantee. There's no one-month or even six-month guarantee here — we truly stand behind what we do. With a 365-day Customer Trust Guarantee, you'll transition from season to season without worrying about whether your heating and cooling needs will be met.

Simply the Best

From the beginning, we've prided ourselves on offering the best in service — from installations and repairs to how we treat our customers. Each of our technicians is licensed and bonded, and comes with years of experience, providing the kind of friendly, fast, and knowledgeable service you deserve. From free estimates to comprehensive repairs, GNL is all about making what's often a frustrating experience (like your furnace going on the blink) as stress-free as possible.

From one Utah County resident to another, we've got you covered. Competitive prices, helpful representatives, and technicians who are true professionals are just a phone call away. A lot has changed since GNL was founded — heating and cooling systems have become much more energy efficient and better engineered over the last 30-plus years — but two things have remained the same: our commitment to keeping you comfortable, and offering high quality service at a fair price.