In the Racine area.

Contact Us

or call 262-554-1080.

We are pleased to offer Web Only specials for customers visiting our site. When you need service or new equipment, remember to check here first for extra-money-saving value.

Special Offers

100 Years

Keystone Htg & AC Co, Inc will donate $100 to charity for every system we install in this our 100th year of business.

Offer good 1/1/2018 - 12/31/18

Lennox Rebates

$200 to $1700 rebates or special financing available with equipment upgrades.

Is it time for your new furnace and air conditioner?

Offer good 3/12/2018 - 6/15/2018

Wisconsin Focus on Energy

Install a 96% - 2 stage furnace with variable speed motor and receive cash back of $125. Add a 16 SEER air conditioner and receive another $125.

Lower Income? Check with Focus on Energy for enhanced rewards.




Offer good 1/1/2018 - 12/31/2018

Heat UP Wisconsin

Do you know someone who needs some help. Gas bill too high and they can't afford a new furnace? Visit and tell us their story.

Offer good 01/01/18 - 9/15/2018