CLIFF'S HEATING, COOLING & GENERATOR PROS
Our professionals serve St. John, IN using only use the best brands in the business. Browse our selection of Lennox furnaces. Contact us today to learn more about what size is right for your home or business.
St. John, IN Heating, Cooling & Generator Installation & Repair Services
St. John, Indiana homeowners and businesses choose Cliff’s Heating, A/C & Generator Professionals for their heating, cooling and backup generator installation & repair services!
Cliff’s has been working for St. John, Indiana homes and businesses for more than 35 years as professionals in heating and cooling, and 15 years in our backup generator division. We are dedicated to providing the best possible total HVAC and backup generator solutions for you and your family.
St. John residents in and around Kreitzburg, Brunswick, Klaasville, Linden Street, 80th Avenue and Town Center can count on Cliff’s for expert HVAC, heating, air conditioning, cooling, generator and thermostat installation, service and repair.
You can trust us to provide you with a HVAC system and solution that fits your St. John family’s unique needs. And since we’ve installed many indoor weather systems in Lake and Porter Counties in Northwest Indiana, we’ve earned a reputation for doing the job right the first time!
Schedule a service call today with one of the highest-rated and reliable cooling, heating and backup generator services in Indiana!
We are located near you for fast and reliable service!
CLIFF's Professionals Deliver Quality
Posted on Google Tommy PaschenTrustindex verifies that the original source of the review is Google. We had Cliffs install our generator. From the beginning Paul was great on explaining the process and getting us scheduled in under a week. The install team of Ed, Darius, and Will were professional and friendly. Ed was fantastic answering all of our questions. We would recommend this service and team to anyone!Posted on Google Robert SkibinskiTrustindex verifies that the original source of the review is Google. Yearly check up a maintenance on my Generac, the Tech, Tom Regalado was excellent! Great service, expert Tech!Posted on Google Jeff LeybaTrustindex verifies that the original source of the review is Google. Great experience with this company. It was time to replace both the furnace and air conditioning. Paul came out for an estimate and provided a good overview of my current system. Then provided information on how to improve the operation of system / increase performance and provided a competitive quote , I had received 4 estimates . The installation team arrived on time, were courteous and completed the installation of the furnace / air system same day. They also cleaned up all the work areas and provided instructions on operation of the new system.Posted on Google Tim TurbettTrustindex verifies that the original source of the review is Google. Just met Tom and his company as they serviced a generator at the new home we bought. Great service and very professional.Posted on Google Pamela TockertTrustindex verifies that the original source of the review is Google. Timely response to initial inquiry regarding installation of generator. Cliff's was very cost effective and the duration from acceptance to installation was very short. The installation itself was very professional. The technicians were extremely competent and courteous with an excellent work ethic. I highly recommend Cliff's Professionals.Posted on Google Nina BrownTrustindex verifies that the original source of the review is Google. We've trusted Cliff's with our heating and AC needs for several years, and they've consistently provided excellent service. When our 26-year-old AC unit started struggling to keep up, Hunter, Ed, Tom, and the rest of the team quickly assessed the situation and gave us several options. We ultimately chose to replace the unit and were originally scheduled for installation a few days later. However, after a cancellation opened up, they called us back the same day and completed the installation immediately. Tom even made a special trip to pick up the new unit to make the quick turnaround possible. From start to finish, the entire team was professional, responsive, and great to work with. We couldn't be happier and highly recommend Cliff's!Posted on Google Michael KullmanTrustindex verifies that the original source of the review is Google. Hunter was great. Diagnosed the problem and made the repair quickly on my mother in laws AC unit. Made sure the unit was working properly and did not leave until the the house dropped a few degrees. Would highly recommend Cliff's!Posted on Google Tina FlynnTrustindex verifies that the original source of the review is Google. Had Generac installed Paul was great !! The installers were amazing. Office staff so helpful !! Highly recommend!!Posted on Google Samantha KnopfTrustindex verifies that the original source of the review is Google. We recently had Cliff’s replace our furnace and AC, and we had a great experience from start to finish. Their pricing was decent and our job was started a few days after our quote. The technicians were professional, quick, and worked efficiently the entire time. Everything was completed smoothly and the job was done great. We’re very happy with the results and would definitely recommend Cliff’s to anyone needing HVAC work done!
Hours
8:00 a.m. to 4:30 p.m.





