Since 1984, Cardinal Heating & Air Conditioning has provided the Sun Prairie, WI area exceptional heating, air conditioning and plumbing services; it’s no wonder they were voted Best Heating and Cooling company in Sun Prairie for 5 years straight! Offering professional technicians, same day installations and 24 hour service among other things make them the right choice for any HVAC or plumbing job. Call today to schedule your next appointment!
Location
Certified by Cardinal Heating, Cooling, Plumbing & Electric • Aug 30, 2026
Certified by Cardinal Heating, Cooling, Plumbing & Electric • Aug 30, 2026
MondayOpen 24 Hours
TuesdayOpen 24 Hours
WednesdayOpen 24 Hours
ThursdayOpen 24 Hours
FridayOpen 24 Hours
SaturdayOpen 24 Hours
SundayOpen 24 Hours
Reviews
4.9
5,285 reviews
5 stars
4,977
4 stars
152
3 stars37
2 stars30
1 star
89
LS
Larry Schultz
4 days ago
5.0
Great experience from the start to finish. The techs explained things in a way we could understand. The salesman was knowledgeable and gave great insight. They were never pushy. We had a very old AC unit they gave us options beyond buying new. Even letting us know we could ride with it until it died .
TS
Tom Smith
5 days ago
3.0
My electrician was fabulous. Very thorough, did exactly as requested and did it skillfully. The low score is for the unbelievable price. Over $2,000 to change five outlets and swap out four outside lights. Everything else was exceptional, the dispatcher reached out every 90 minutes with updates, the professionalism of the electrician was exceptional.
RL
Rhonda Lewis
Aug 17, 2026
5.0
Taylor patiently and thoroughly explained what I needed to replace my hot water heater and issues he saw with the PVC pipe for the outside venting which wouldn't meet code any longer when it comes time to sell the house. After reviewing equipment options and my signing of the service order, he and fellow plumber Tom, who stopped by to see if Taylor needed any assistance, got to work and replaced all that was needed. They both were friendly, courteous and professional. Thank you!
AM
Anna Marie Morra
Aug 16, 2026
5.0
Had our first service call with Cardinal and we will definitely be using them again. We contacted them to investigate an electrical issue in our 1960s home. The tech, Owen, was friendly, courteous, and helpful in explaining what was going on and answering all of our questions. Offered us a few different solutions at different price points and was able to repair the issue same day. Because we both work, having the option for a Sunday service call was also a HUGE benefit. Overall, exceptionally pleased with our experience!
MK
Mason Kellner
Aug 12, 2026
1.0
Too much time to scope project, a comfort advisor who did not truly listen, overpriced estimate, then accidentally invoiced for a "HVAC Diagnostic Charge". A sadly frustrating experience.
In efforts to replace our 25 year old AC unit, we reached out to about 6 different AC installation companies in the area. Initial scoping and discovery took nearly an hour longer than the average of all other companies. Upon being provided the quotes, our advisor stated "I know you will only be in the house for 2 years, however I think you should consider X", a quote nearly $10k above other estimates we had received and not appropriate for our needs. Sadly a gap in listening and appropriately right-sizing the work. To conclude the free estimate efforts, we were accidentally invoiced for the diagnostic charge. After a call this was resolved and I noted poor experience being relayed to the company. A follow-up was noted that would be occurring though nothing so far.
For such stellar marketing materials, clear and wonderful quotes, and a brand name in the Madison area it was a shame to have a sour experience.
Frequently Asked Questions About Cardinal Heating, Cooling, Plumbing & Electric
What areas does Cardinal Heating, Cooling, Plumbing & Electric serve?
We serve multiple cities around Sun Prairie, including Madison, Middleton, Verona, Waunakee, DeForest, Fitchburg, Monona, Cottage Grove, and Columbus.
What services does Cardinal Heating, Cooling, Plumbing & Electric offer?
We provide a wide range of services such as plumbing, water heater and tankless water heater services, HVAC work including air conditioning and heating installation and repair, electrical repairs, backflow testing and certification, bathroom remodeling, and much more.
What are the operating hours for Cardinal Heating, Cooling, Plumbing & Electric?
We operate 24/7, every day of the week, providing round-the-clock service for all your heating, cooling, plumbing, and electrical needs.
Where is Cardinal Heating, Cooling, Plumbing & Electric located?
Our location is at 3361 Brooks Dr, Sun Prairie, WI 53590, United States.
How can I contact Cardinal Heating, Cooling, Plumbing & Electric for service or inquiries?
You can reach us by phone at +1 608-470-3876 or email at info@cardinalhvac.com. You can also visit our website at https://www.cardinalhvac.com/ for more information.
What payment methods are accepted at Cardinal Heating, Cooling, Plumbing & Electric?
We accept a variety of payment options including American Express, Cash, Check, Discover, Financing, Mastercard, and Visa.
Since when has Cardinal Heating, Cooling, Plumbing & Electric been in business?
We have been providing exceptional service since 1984.
Are there nearby places to Cardinal Heating, Cooling, Plumbing & Electric that customers might visit?
Yes, nearby you can find Sun Prairie Power Center and Prairie Power Center, which offer retail and hardware products. These locations are convenient for customers needing tools or parts related to heating, cooling, or plumbing projects.
What are some nearby services related to home maintenance near Cardinal Heating, Cooling, Plumbing & Electric?
Around our location you'll find Titan Garage Doors Sun Prairie for hardware needs, Jiffy Lube for automotive oil changes, and Prairie Power Center offering outdoor gear and hardware supplies.
Are there any notable landmarks or community spots near Cardinal Heating, Cooling, Plumbing & Electric?
Yes, nearby landmarks include Van Buren West and Jenny Wren Apartments. Additionally, customers can enjoy community spaces like Smith's Crossing Community Garden after visiting us.
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