Everyone has their own expectations, but I have to give Tiger 5 stars. They continue to help my mom…read morewhile I live in another state and they have been fantastic. Fixed all issues and pricing is competitive to others. They also come out and periodically check the furnace and AC and Kelvin is absolutely amazing. Personally I recommend them!

7/15/26 we had a double inspection done today, the air conditioning and our electrical. The air was…read moredone by Landon who was a pure pleasure to work with! The Electrical inspection was completed by Mike Owen's! Both were very polite and professional and would have them back at any time!

Resounded in a timely manner and gave a reasonable estimate for the service requested. I have used…read morethem before for HVAC services and they were awesome.

Great experience with Viviano! I had several bad experiences with the company who originally…read moreinstalled my HVAC so decided to give Viviano a try when my Trane heatpump stopped working. I'm so glad I did. The owner himself, Don Viviano, dropped by to take a look. He thoroughly checked the system, patiently explaining everything along the way while answering all of my questions. He got my system up and running at a reasonable cost. Viviano will be taking care of my system from now on.

I Called Schmidt & Son From Edwardsville & A Gentleman The Son Named Jay Come Out & Worked On Our…read more Furnace , He Came Out That Day & Cleaned This Heating Tube &He Explained What It Was Doing & He Did A Good Job It Stayed On For Awhile But Knew He Had To Order Sensor For It & He Had To Come Back Out That Even From The First Day He Was There & Messed With A wire It Lasted & It Was What He Thought It Was He Had To Order That Sensor He Just Came Ou t & Replaced It & Did Several Checks On Before Leaving He Was Shutting It Down & Bringing It Back On & It Is Working Fine ! He Was Very Polite & Honest & Knowledgeable I Would Recommend Him To Anyone ! I Think He Did A Great Job & Deff Cheaper Than A Bunch Of Insides Or A New Furnace :) ! Deff 5 Stars Plus ! Thanks Again , For Such Great Service ! Rita M.

The dreaded "heat island effect" makes me miserable. When I have to be near STL this summer, I'll…read morebe happy to go home to my slightly cooler suburb, and walk into my house upgraded with new roof ventilation (by Calcott), R-49 ceiling insulation (by Goley), and a new central a/c unit by Schmidt & Son. Guy (that's his first name) has been living and working in this community his entire career. Compared to two other companies, Guy gave me the fullest menu of options and the best price. Guy's son Jay was the primary installer, along with a helper; they were polite, clean, neat, and efficient. Guy got them started, and came back to check work, and wrap things up. Thanks to them, my house should be very COOL. P.S.: Follow up on an a/c cover was slow. But you can't beat the value.

Came same day to fix our A/C unit on a 90 + degree day. Walked me through the entire process. Fixed…read morethe issue in under an hour!!

Were able to come the following morning since we had heat. Corey was very professional. Went over…read morethe problem. Quickly checked out the situation. Thoroughly examined the system. Made a quick conclusion and a great value.

The individual technicians/engineers who come have been superb, shout out to Isaiah Smith and Mark…read moreAguilar whose service was professional, friendly and courteous. I give them both 5 stars. But the company itself, I give 2 or 3 stars. My experience over the last year has been this: They book you 4 or 5 months out because they have too many customers and cannot handle the volume of clients they have and even then, they call the day before to try to reschedule your appointment.

After several days (almost 2 weeks) a part for the furnace was finally obtained today. Appt for…read moreinstallation is scheduled for Friday. I feel the part installation should have been done today before other clients that haven't had to wait. Thank goodness we had a few days of good weather.

We needed 2 new AC/Furnace systems for our home. I received estimates from at least 8-10 different…read morecompanies and we decided to go with DK-Power Heating and Cooling. We're so happy that we went with them. The owner, Chris, is friendly and professional, informative, HONEST, and dependable. He did an EXCELLENT job as he was very thorough, responsive to our questions, and provided EXPERT advice. I would HIGHLY recommend him for his quality work and reasonable pricing. ***Also, he was the ONLY company that came out on a Sunday to give us a free estimate.

We were able to make an appointment easily with their 24 hour bot service and received a call first…read morething the next day. Although our appliance is beyond repair, which we honestly anticipated, our service- man, Ethan, was very knowledgeable and helpful in helping us make a decision after he assessed the problem. I would definitely use their services again and recommend them highly.

Hired Hoffmann to repair a fridge. I first paid for a service call to assess the problem, waited…read morefor a return visit to replace a part and then paid for the part and labor. Technician said it was already starting to cool prior to paying for the job. Unfortunately, twenty four hours later and it is NOT working at all. Called to report the issue, said they would return next week; However, they cashed the check this morning anyway. Hopefully they do return and properly fix without additional charges. The initial assessment and the repair cost, approximately $450.00, anything more and I would have been better off disposing of the appliance.