Hooper Corp. specializes in Carrier HVAC installation, repair, and maintenance. Proudly serving Deforest and the surrounding areas, we deliver reliable, certified HVAC solutions to meet your home's needs. As your local Carrier Factory Authorized Dealer, your satisfaction is our number one priority. That's why we stand behind our work with a 100% satisfaction guarantee. Equipped with NATE-certified technicians, we strive to exceed your expectations, whether performing routine maintenance or installing a new Carrier heating and cooling system.
As a Carrier Factory Authorized Dealer, we have met Carrier's highest standards for superior skills, service, and we proudly offer a 100% satisfaction guaranteed.
NATE Dealer
North American Technician Excellence (NATE) is the leading certification program for HVAC technicians and is the only test supported by the entire industry. We are proud to employ NATE certified technicians.
Financing Available
We offer flexible financing options for your new Carrier product or system. With approved credit, you can enjoy convenient monthly payments, competitive interest rates, and online bill pay.
Geothermal Installations
We are proud to install Carrier geothermal heat pumps, which harness earth's natural energy and consistent underground heat instead of relying on outside air like traditional heat pumps.
Puron Advance Trained
Carrier demonstrates its commitment to going beyond the minimum with a refrigerant that easily surpassed the EPA’s lower Global Warming Potential (GWP) requirements for 2025. We have shown the same commitment through Puron Advance™ training.
We specialize in fast, reliable air conditioner repair and service to keep your home cool and comfortable. Whether it’s a minor fix or a major repair, we're here to ensure your AC runs smoothly when you need it most.
We provide expert furnace repair and service. Our skilled technicians are ready to quickly diagnose and resolve any issues, keeping your home warm and comfortable year-round.
We provide expert HVAC installation to keep your home comfortable year-round. Whether you're replacing your current system or installing HVAC for the first time, we'll help you choose the right solution for your needs and handle the installation with precision and care.
We offer annual HVAC maintenance to keep your system running efficiently and help prevent unexpected breakdowns. Through a thorough inspection and tune-up, we ensure your heating and cooling system is ready to keep you comfortable all year long.
Hooper Corporation is excellent, and Jami St. Clair is the best!
It was truly a pleasure working with Jami St. Clair of Hooper Corporation. The experience was A+ from start to finish. Technicians were great as well!
Stress
-
March 18, 2025
Verified Purchase
Expertise:
5
Solve Problems:
5
Service:
5
Furnace Installation
Furnace work was perfect! - Plumbing still needs help.
Marianne
-
March 06, 2025
Verified Purchase
Expertise:
5
Solve Problems:
5
Service:
5
Hooper Corporation is excellent!
Jami St. Clair of Hooper Corporation was excellent! We had an A+ 100% perfect experience working with him. His response time was second to none... a complete professional in every way. Thank you, Jami! Thank you, Hooper!
Alize
-
September 24, 2024
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Hoops for Hooper!
Hooper is a long standing company as is General Heating which until a while ago was a separate company. We have used them over the years, over 10, and have been completely satisfied with their service.
JOHN
-
February 16, 2023
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
A Christmas Surprise
They were able to squeeze me in very quickly after finding that my old furnace was shot. With near zero temperatures and Christmas a couple days away, I was thankful to have such great service.
DON
-
January 03, 2023
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Furnace Install
We are very pleased with the level of service provided. The techs were knowledgeable and friendly.
KIM
-
December 31, 2022
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Professional
Replaced broken furnace quickly. Entire crew was very professional.
TRAVIS
-
November 22, 2022
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Thanks Robert and Tyler….Awesome Job!
Both Robert and Tyler did an exceptional job from start to finish installing a new furnace and ac system at my home.
AL
-
September 16, 2022
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Whom do you call to help you with anything HVAC related?
I've worked with HVAC contractors for a living and while I was surprised at the age of the installers when they arrived, I knew they were representing a company I've also worked with for decades, albeit under a different name, General. I was not surprised at the level of experience and expertise they showed during their work. I would hire them and Hooper again and recommend Hooper to a friend.
ROD
-
July 14, 2022
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Great service
great experience and the process was fast when i needed it to be.
STEVEN
-
June 07, 2022
Verified Purchase
Expertise:
4
Service:
5
Solve Problems:
5
Hooper was awesome to work with!
From Jami in sales to the service/installers, A+ service. This was our 2nd install by Hooper \& we couldn't be happier.
CATY
-
May 17, 2022
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Excellent service and quality of work done by Hooper!
Excellent quality of work. Installers Robert and Tanner were both knowledgeable, friendly and efficient.
KYLE
-
May 17, 2022
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Excellent
Outstanding
HARRY
-
May 03, 2022
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Furnace installation
installed previous furnace
ARTHUR
-
May 02, 2022
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Quick and Easy
None
GRAHAM
-
February 22, 2022
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Great experience
Hooper did a great job of diagnosing the issue with our existing furnace and then recommending a new furnace to install. The installers were professional, courteous and did a great job.
JIM
-
December 28, 2021
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Great experience
Hooper did a great job of diagnosing the issue with our existing furnace and then recommending a new furnace to install. The installers were professional, courteous and did a great job.
JIM
-
December 28, 2021
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Hooper is great!
Fast and Friendly Installation!
BOB
-
December 09, 2021
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
knowledgeable, friendly, and great to do business with. Would highly recommend!
Had them replace my 22 year old furnace. Both office and field staff were great to work with!
NATE
-
December 08, 2021
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Our recent furnace replacement
the installation team was prompt, and courteous. The installation team was prompt and courteous and completed the project on time as promised. Explained the process before installing and provided the information so we could obtain our energy credit. would recommend strongly for any HVAC work.
JUDI
-
October 29, 2021
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Carrier furnace install
none
JERRY
-
September 24, 2021
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Same Day Quote & Install Service
Despite the guys coming late, they were a pure pleasure to work with \- they stayed until 830 at night to complete the installation; we were delighted to have our AC restored!
CHRISTY
-
August 24, 2021
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
General Heating is the best company to go to for all your heating needs. They are expereinced and knowledgeable.
Very satisfied with the work General Heating did for me when they replaced my furnace. They are professional, fast and efficient in getting the work done and they also have great customer service.
Tom
-
August 03, 2021
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
New air conditioner installation
Very professional.
Charlene
-
July 24, 2021
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Personal customer focus and communication with high quality service and product by General Heating and Carrier
See article title
JOHN
-
June 23, 2021
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Good Job & Fast
Quick and fast and efficient installation of new AC unit. Great job.
DAVID
-
June 23, 2021
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Friendly and knowledgeable technicians.
Technicians went about their business in a very professional manner.
LARRY
-
June 23, 2021
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Great experience, excellent work done
General did a great job on our HVAC replacement and install. They were very punctual and completed the job sooner than expected.
DAN
-
May 18, 2021
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Excellent Service
Installation of new unit was done quickly and well. Emergency service was very responsive and fast.
ROGER
-
February 19, 2021
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Very Satisfied
General Heating did a great job.
JOHN
-
December 24, 2020
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Excellent service, as always
I've been using General Heating for over 30 years and have always been very satisfied with their work.
GERALDINE
-
December 11, 2020
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Perfection!!!
I only use this firm for all my HVAC needs.
BARBARA
-
October 21, 2020
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Great Experience
Great job, great install
Michael
-
October 06, 2020
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Excellent
Prompt courteous service.
Marilyn
-
August 20, 2020
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Quality Work
The team did an excellent job
ALEC
-
July 25, 2020
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Very professional and efficient
Initial diagnosis of air conditioner problem was incorrect, but follow up work was very professional and well done.
WILLIAM
-
July 16, 2020
Verified Purchase
Expertise:
4
Service:
5
Solve Problems:
4
Professional Services
Installed professionally and as scheduled
GLENN
-
June 23, 2020
Verified Purchase
Professional
Will recommend to others
LINDA
-
June 20, 2020
Verified Purchase
My experience with General Heating & Cooling
Robert and Avery were very professional, courteous, and diligent. Jamie, my salesman, was friendly, knowledgeable, and responsive. Great job General Heating \& Cooling!
STEVE
-
June 17, 2020
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
EXCELLENT EXPERIENCE!
Everything went exceptionally well from start to finish. knowledge,professionalism,installation,product,personal attention
JAN
-
June 04, 2020
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Showed up earlier thanexpected. Quick work of replacing furnace
The guys did a great job. They came earlier than expected, and were finished under the 4 hours quoted
JEFF
-
April 02, 2020
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Professional, experienced, easy to work with
Professional, experienced, easy to work with
ALLEN
-
January 06, 2020
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
New furnace install
Have called General Heating \& Air Conditioning for past service to old furnace, install of new A/C unit, and now for new furnace install. Prices are reasonable and service is done promptly by well trained technicians. Highly recommend this business.
JOHN
-
November 25, 2019
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Well it was very easy they were done in 4 hours
Wow are u people making tons of money!! $3900 bucks for an air conditioner installed? Um 4 hours of work. Yea. Watch out home owners these ain?t cheap
MATT
-
August 15, 2019
Verified Purchase
Expertise:
5
Solve Problems:
5
Very professional
My experience with General Heating from the start was very professional. They made suggestions and everything was completed in A very timely manner. Highly recommended
TERESA
-
August 12, 2019
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Professional Craftsman - Quality Work
Performed quality work safely and in a timely manner. Would definitely use them again without hesitation. Highly recommend them for all your HVAC needs.
JOHN
-
July 24, 2019
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Great Experience
We have been dealing with General Heating \& Air Conditioning for over 20 years and have never been disappointed with their service. Service and installers are very friendly, knowledgeable and clean up after done with their job. Would recommend the company to others.
John
-
July 17, 2019
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Highly Recommend
They have always done fantastic job for us!!
AGC
-
July 10, 2019
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
General Heating & Cooling
Down to earth Sales man. explained everything really well. installation crew were awesome! Fast, friendly, professional. had them install furnace in 2012. so good then had them do the a/c in 2019 and they provided same excellent service like they did then. will always do business with them
TRAVIS
-
May 22, 2019
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Fast, professional installation....couldn't be happier!
Crew showed up at the exact time specified. Very efficient installation, having everything they needed on their truck with no need to run for parts. Highly recommended!
AL
-
May 22, 2019
Verified Purchase
Expertise:
5
Service:
5
Solve Problems:
5
Years of reliable service
We have used General Heating and Air for many many years in the Madison area. They are prompt, their service personnel are knowledgeable, and we have always been pleased with the result of their service for both air conditioning and heating.