Janesville's Trusted HVAC Company —
Heating & Cooling Done Right Since 1997
When your furnace stops on a cold Wisconsin morning or your air conditioner quits in the middle of July, you need a company you can trust — one that answers the phone, shows up on time, and tells you the truth about what needs to be done. That's been J.C. Heating and Cooling, Inc. since 1997.Founded by Army veteran Jason Cox and now run by the entire Cox family, we have been serving homeowners and businesses throughout Janesville, Beloit, Milton, Edgerton, Evansville, Whitewater, and Rock County for nearly 30 years. From seasonal AC tune-ups and furnace maintenance to full system installations and commercial HVAC projects, we handle it all — with the honesty, integrity, and craftsmanship that has made us one of Rock County's most referred HVAC companies.
Ready to schedule service or get a free estimate? The J.C. Heating and Cooling team is here Monday through Friday, 8am to 4pm. Call or text us at (608) 752-2472 email us at jcheatservice@gmail.com, or click below to request service online. Serving Janesville and Rock County since 1997 — we look forward to earning your trust..
Locally Owned & Operated Since 1997
J.C. Heating and Cooling is not a franchise. We are not a call center. We are a family — Jason, Dawn, McCauley, and Keeley Cox — backed by a dedicated team of nine, including U.S. Army and Air Force veterans. When you call us, you reach people who live and work in this community, who take pride in their work, and who will be here next year and the year after that.
We are proud to be:
- Locally & Family-Owned Since 1997
- Veteran-Owned Business
- Licensed & Insured
- Authorized Daikin Comfort Pro Dealer
- Voted Best of the Best 2025 — Janesville's Choice
- Residential & Commercial
- Financing Available Through Wisetack
- Locally Owned & Operated
- Licensed & Insured
- Estimates Available
- Residential & Commercial
We offer financing
We’ve partnered with Wisetack to offer our customers flexible financing options, so you can pay over time rather than all at once. The application takes about a minute to complete, and checking your options does not impact your credit score.
- Finance projects up to $25,000*
- Terms from 3 to 60 months*
- APRs range from 0 to 35.9%*
- No hidden fees or compounding interest
Prequalify today with no impact to your credit and contact us to learn about financing your next project!
*All financing is subject to credit approval. Your terms may vary. Payment options through Wisetack are provided by our lending partners. For example, a $1,200 purchase could cost $104.89 a month for 12 months, based on an 8.9% APR, or $400 a month for 3 months, based on a 0% APR. Offers range from 0-35.9% APR based on creditworthiness. State interest rate caps may apply. No other financing charges or participation fees. See additional terms at https://www.wisetack.com/faqs.