Keystone Htg & AC Co, Inc

09/03/2026

Rheem® heat pumps are built to tackle any weather like a pro on game day. 💪🏈 From summer heat waves, winter cold snaps, and everything in between, they deliver reliable performance and year-round comfort you can count on.

Contact us to learn about our Rheem heat pump lineup!

08/27/2026

To all our customers who trusted us this summer: thank you! It's our honor to keep you comfortable. If you've had a great experience with us, we'd love for you to share the love with an online review. ⭐️ If there's anything else we can do for you, don't hesitate to reach out!

08/27/2026

📣We just found out we’ve been nominated for Best of Racine County 2026, and voting is already underway! 🎉

If you’ve had a great experience with our team, we’d be honored to have your vote.

♥️ Thank you for supporting our local business and for trusting us with your heating and cooling needs!

To vote: text 161 to 262-864-7764
Or vote online: go.journaltimes.com/bestof26

We service all heating and air conditioning units

08/24/2026

Choosing a new HVAC system is a big decision, and who installs it matters just as much as the equipment itself. As a Rheem® Pro Partner®, we combine top-of-the-line products with dedicated local service. 👍

Ready to get started? Reach out to our team today!

08/24/2026

Summer heat stops for no one—and neither do we! 💪

If your AC isn't keeping up, our team is here and ready to help you get your home back to comfortable as quickly as possible. Contact us today to schedule your next service call! 📱

08/21/2026

We are excited to launch our "Meet the Tech" series, highlighting our awesome team of technicians! This month, we shine the spotlight on Sales & Service Tech Adam Krack. Get to know Adam by visiting our website: https://keystonehtg.com/news/meet-tech-adam-krack

07/03/2026

Our offices will be closed beginning Friday, July 3rd through the holiday weekend.

On Friday, emergency service calls will be handled between 7:00 a.m. and 3:00 p.m. at our standard rate.

Please note that office staff will not be available; all calls must be routed to our on-call technician by following the phone prompts.

Emergency calls after hours and throughout the weekend will be billed at overtime rates.

Normal business hours will resume on Monday, July 6th.

For cooling emergencies, our on-call technician is available 24|7. Please call 252-554-1080 and follow the prompts for assistance.

06/15/2026

Keystone has relocated to our new location at 2627 Lathrop Ave.

05/25/2026

We will be closed Monday, May 25th for Memorial Day. We will return to normal business hours on Tuesday, May 26th. If you have a heating or cooling emergency, you can reach out to our On-Call Technician 24/7 – Just follow the prompts!

262-554-1080

05/01/2026

We recently were able to help one of our customers who had a leak on their boiler system. We were able to make a repair without digging up the basement floor to find the leak using our Thermal Imaging Camera.

Contact Keystone Heating for all your Hydronic Heat needs!