Cornerstone knows Comfort

A badge with a cartoon penguin wearing a red cap, holding a wrench and screwdriver. The badge reads "Cornerstone Club Member" with stars, a snowflake, and a flame symbol.

Become a Comfort Member:

Our Membership Maintenance Plans come in 3 different tiers designed for year-round, routine maintenance to keep your HVAC system optimized. This helps your system run more efficiently- we offer these tune ups to keep you cool in the summer and warm in the winter!

Learn more

Ready for Cozy?

Pick a time, and we’ll work to get it scheduled to swing by with tools, smiles, and yay-worthy service.

Cartoon penguin wearing a cap labeled 'Cornerstone', holding an HVAC manifold gauge set, giving a thumbs-up, with an orange gas cylinder attached to its belt.
View Our Services

Our Partners:

Lennox Premier Dealer logo in red and black.
Mitsubishi Electric logo with red three-diamond symbol and text 'Mitsubishi Electric Heating & Air Conditioning'

Follow Our Fun Climate Adventures

Follow Our Fun Climate Adventures

Got Questions?

Crowd gathering at an outdoor event with tents and banners, including a blue tent with 'Cornerstone Heating & Air' and 'cornerstoneair.com' written on it, surrounded by people, flags, and food trucks.