Keystone heating was started in 1918 by William Challinor. Our grandfather, David Lonergan, went to work at Keystone in the '20's and bought the business in 1934. Our father, Lowell Katt, started at Keystone in 1951 and took over in 1969. David Katt started in 1975, Marshall Katt in 1978 and Colleen (Katt) Miskovic in 1979. We took over as owners in 1995. We are union shop, represented by Sheet Metal Worker's Local 18 and currently have a total workforce of 12 people. Keystone is proud to serve the Racine-Kenosha area with high quality, friendly and dependable work.
Business highlights
107 years of trusted experience
Emergency Services Offered
Services we offer
Furnaces & air conditioners. Packaged units. Indoor air quality systems. Air handlers & humidifiers. Air duct cleaning. Solar solutions.
Description of Work: Replaced furnace. Great service as a Lennox dealer. Installers were on time, respectful of our home, and seemed knowledgeable about their products.
Rating Category
Rating out of 5
Yes, I recommend this pro
Steve T.
12/2012
5.0
heating & air conditioning/hvac
+ -1 more
Keystone crew was efficient & clean. I would use them again.
Description of Work: New furnace / AC install.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$6,500
Renee H.
11/2012
5.0
heating & air conditioning/hvac
+ -1 more
Very punctual, called ahead and arrived on time. Job completed to my satisfaction, professional and competent.
Description of Work: Inspection of natural gas furnace and system.
Rating Category
Rating out of 5
quality
5.0
value
4.0
professionalism
4.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$110.3
Dan D.
11/2012
5.0
heating & air conditioning/hvac
+ -1 more
see above
Description of Work: Replaced the old heating system with a new high efficiency Lennox heating system. the price was about what I had expected to pay although I didn't get any other estimates because I had Keystone replace my Air conditioning system three year ago and I knew I wanted them to replace my furnace. They are very professional and they offer what I think is some of the best products available. The installation when smoothly and the workers arrived at the scheduled time and worked right through till the job was done. Dave programmed the thermostat for me and explained how everything worked. The installers covered the staircase to keep it clean and they cleaned up the work area when they were done. I love the Lennox system they installed. It is so quiet you could sleep next to it, you hardly know it's running even when you are standing right next to it. I would highly recommend Keystone for your heating and air conditioning needs whether your replacing you system or just need to have it maintained or repaired. As far as price goes, you may be able to find a better price but you can't beat keystone for the work they do and the products they handle. You get what you pay for and you want a system you will be happy with for the next 25 years. DC in Racine
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$4,000
Kathleen S.
10/2012
5.0
heating & air conditioning/hvac
+ -1 more
This was a great experience! They were prompt, professional and courteous. I will definitely use them to service the new equipment and would definitely recommend them.
Description of Work: The company installed a new furnace and air conditioner.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$5,700
Robert H.
03/2012
5.0
heating & air conditioning/hvac
+ -1 more
They came on time and performed the work in a timely manner. They were very friendly and went over the entire installation with us before they left.
Description of Work: They installed a new air conditioner and humidifier.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$2,600
Response from Keystone Htg & AC Co Inc
Hi Members, Thanks for the nice comments. We always like happy customers.
David R.
03/2012
5.0
heating & air conditioning/hvac
+ -1 more
The furnace went out on Saturday for good and unfortunately the weather got considerably colder as the days went by. We were able to maintain a livable temperature in the house with our two small heaters until Sunday evening and then it got rather chilly. The repairman on Friday had told us that they had heaters available if things got too cold, so on Monday morning I called Keystone and got Dave on the phone. When I asked if we could borrow some of the heaters, he immediately said he would be out in 15-20 minutes with them!!! ........and he was. Those four ceramic heaters made a world of difference and we were fairly cozy until today when the new furnace arrived. The installation team - three of them - arrived at our home right on time and got right to the job. In only a matter of a few hours, the furnace was installed, the new media filtration systen was in place - along with the new ductwork and thermostat. Everything was done in a very efficient and tidy manner and the old furnace was hauled away with all the old ductwork. Dave even took care of submitting the energy rebate for us. We love our new furnace so far. It is really quiet (the best thing) and is keeping the house nice and warm; I can't wait to realize the energy savings. I would definitely recommend Keystone Heating for repairs, maintenance and new installations.
Description of Work: Keystone Heating is our regular furnace servicing company. At the last few service calls, they had told us that our Lennox furnace would probably need replacing in the near future. Hoping to put off that expense, we waited for the furnace to go - which it did last week. A repair person came and confirmed that it would be a waste of money to repair our 19 year old furnace. So we contacted Dave and told him that we wanted the new Lennox furnace and the air filtration system that he had quoted last summer. The price he had quoted was still valid and we scheduled the installation for March 7.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$5,280
Response from Keystone Htg & AC Co Inc
Hi Member, Wow! What a nice report on us. Thanks so much for your business.
James F. P.
02/2012
5.0
heating & air conditioning/hvac
+ -1 more
They are excellent all the way around. We called this morning and they were here within three hours. They are top notch. I would recommend them to others without any reservations.
Description of Work: We had some trouble with our upstairs furnace and he came out and did some repairs on it.
Rating Category
Rating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0
Yes, I recommend this pro
$89
Response from Keystone Htg & AC Co Inc
Hi Member, Thanks for the nice report. We always like a happy customer.
All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.
*Contact business to see additional licenses.
Service Categories
Heating and Air Conditioning,
Natural Gas Lines,
Water Heaters,
Solar Panels,
Air Duct Cleaning
FAQ
Keystone Htg & AC Co Inc is currently rated 4.9 overall out of 5.
Monday: 7:00 AM - 4:30 PM
Tuesday: 7:00 AM - 4:30 PM
Wednesday: 7:00 AM - 4:30 PM
Thursday: 7:00 AM - 4:30 PM
Friday: 7:00 AM - 4:30 PM
Keystone Htg & AC Co Inc accepts the following forms of payment: Check,Discover,MasterCard,Visa
Yes, Keystone Htg & AC Co Inc offers free project estimates.
Yes, Keystone Htg & AC Co Inc offers eco-friendly accreditations.
No, Keystone Htg & AC Co Inc does not offer a senior discount.
Yes, Keystone Htg & AC Co Inc offers emergency services.
No, Keystone Htg & AC Co Inc does not offer warranties.
Keystone Htg & AC Co Inc offers the following services: Furnaces & air conditioners. Packaged units. Indoor air quality systems. Air handlers & humidifiers. Air duct cleaning. Solar solutions.