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.
We also serve Janesville Businesses
JC Heating and Cooling handles commercial HVAC for offices, retail spaces, restaurants, property managers, and light industrial buildings throughout Rock County. From rooftop units to commercial refrigeration, our team has the experience and equipment to keep your business comfortable year-round. Contact us for a commercial service consultation.
Locally Owned & Operated Since 1997
When you call JC Heating and Cooling, you're not reaching a call center. You're reaching a family that has been servicing Janesville homes and businesses since 1997. Jason, Dawn, McCauley, and Keeley Cox — backed by a dedicated team of nine, including U.S. Army, Air Force, and Marine Corps veterans — live here, work here, and have built our reputation entirely on what our customers say about us.
We are not a franchise. We are not a lead generation service that sends whoever is available. We're a real company at a real address, and we'll be here long after your system is up and running.
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
Ready to schedule service? Call or text us at (608) 752-2472 — Monday through Friday, 8am to 4pm.
- 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.