Keystone Htg & AC Co, Inc

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!

04/27/2026

💨A mini-split system provides a highly efficient and flexible way to heat and cool your property, especially in spaces that lack traditional ductwork. This configuration makes a mini-split system the perfect solution for:

- Garages, sunrooms, and home additions.
- Older homes in Racine or Kenosha that rely on boilers or radiators and don't have ductwork.
- Homes where specific rooms run hotter or colder than the rest of the house.

This innovative design allows our technicians to perform a quick mini split installation with minimal disruption to your walls or ceilings. 🔨

Whether you are looking for a complete mini split installation for a new addition or just need reliable mini split service for your existing system, Keystone Heating & AC is the trusted local expert in Racine and Kenosha. 📍

📱 Contact us today at 262-554-1080 to schedule a consultation and find the perfect mini-split system for your space!

https://keystonehtg.com/products/mini-split-systems

02/25/2026

Does your home feel colder than your thermostat setting? 🥶🌡️ Dry winter air may be the reason why. When indoor air lacks moisture, heat escapes from your skin more quickly, making rooms feel colder than they actually are. Use a humidifier or keep indoor plants to add humidity and make your space feel warmer.

02/18/2026

As a Rheem® Pro Partner®, we’re committed to delivering reliable and trusted home comfort solutions. From expert guidance to professional installation and support, we focus on doing what’s right for our customers every step of the way. 🤝

Contact us to schedule service or learn how we can help with your home comfort needs!

02/18/2026

The City of Racine has created new programs to help homeowners re-invest in their homes. Homeowners within the boundaries of a Neighborhood TID can now apply for up to $10,000 in grants to repair and/or enhance their homes.

02/14/2026

“Are you a furnace? Because you just turned up the heat🔥
If your HVAC system isn’t bringing the romance this Valentine’s Day, Keystone Heating & AC is here to help.�

We keep things warm, efficient, and drama-free — just the way love should be.

Happy Valentine’s Day from your local comfort experts!”

02/13/2026

❄️ Winter is lingering, but this promotion won't! ❄️

‼️0% interest for 60 months!! ‼️

☑️ Energy efficient
☑️ Reliable comfort
☑️ Payments that fit your budget

📞 Call us today for a free estimate!

*on qualifying Rheem systems for a limited time only.

We service all heating and air conditioning units

02/10/2026

Day in and day out, your HVAC system works hard to keep you and your family comfortable. Regular system tune-ups can help keep your home comfortable, prevent surprise breakdowns, and maximize your system’s lifespan.

Show your HVAC system some love by scheduling your annual maintenance check with our team! ❤️