J3 Heating & Cooling
J3 Heating & Cooling is a HVAC provider serving Yorkville, IL. Rated 5.0★ with 22 Google reviews. See services, review signals, and request a quote.
HVACYorkville, IL
On this page
Company overview
- TradeHVAC
- Service areaYorkville, IL
- Google rating5.0★ (22 reviews)
- Phone(331) 220-0403
- Address339 E Van Emmon St, Yorkville, IL 60560, USA
Photos
Photos from Yuan, J3 Heating & Cooling
What customers say
“Josiah did a wonderful job. He is very knowledgeable, highly professional, and made quick and good work with the job we needed to get done. He also went above and beyond and helped to fix humidifier,…”
“When I made a phonecall they were very courteous and very reasonable with the installation. They were extremely prompt and did an excellent job! They definitely cleaned up after themselves! Definitely…”
“Josiah does exceptional work! Our furnace broke in the dead of winter and he was able to replace it for us in a timely manner and at a very reasonable rate! We highly recommend him. He was a pleasure…”
“I have only hymns of praises for J3 heating and cooling. Good honest people and very accommodating. 89 degrees in my home in this heat and Josiah was able to make me a priority. Being in the HVAC indu…”
“After running into issues with my home warranty company, I decided to just scrap it and replace my AC unit. I set up a time with Josiah for an estimate. He spent the time investigating my issue, diagn…”
Key highlights
Strengths
- Highly rated (5.0★ average)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does J3 Heating & Cooling offer?
J3 Heating & Cooling provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Yorkville, IL.
What is J3 Heating & Cooling's rating?
J3 Heating & Cooling has a 5.0 out of 5 star rating based on 22 Google reviews.
Is this company licensed in Illinois?
All listed providers have a verified Illinois contractor license at time of publication. You can verify on the Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) lookup at https://online-dfpr.micropact.com/Lookup/LicenseLookup.aspx.
Does J3 Heating & Cooling offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-22. Reviews refreshed 2026-04-22.
Licensing data: Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) · Company data: verified business records + Google Business profile
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