Koch Indoor Weather
Koch Indoor Weather is a HVAC provider serving Mchenry, IL. Rated 4.3★ with 18 Google reviews. See services, review signals, and request a quote.
HVACMchenry, IL
On this page
Company overview
- TradeHVAC
- Service areaMchenry, IL
- Google rating4.3★ (18 reviews)
- Phone(815) 385-7461
- Address1706 Beach Rd, McHenry, IL 60050, USA
What customers say
“Koch Indoor Weather is fantastic! My furnace recently conked out during freezing weather and their technician Nate was able to come out quickly and got us back up and running fast, before the house go…”
“8 years ago Koch's replaced our furnace. We paid for a high efficiency Carrier. It is not working. I was told it stopped working because it was installed improperly. A hose was not connected properly.…”
“We wholeheartedly recommend Koch Indoor for their exceptional HVAC services. They have consistently provided outstanding service for both our home and workplace. Nate, in particular, has demonstrated …”
“John went above and beyond to help replace my furnace i needed to have work behind my furnace. John came and took out old furnace had to wait until work behind furnace was completed then come back and…”
“We have been Koch customers for several decades. As usual, John and Nate treated our house as their own, and provided solid advice in the replacement of our AC and furnace. When our hot water heater c…”
Key highlights
Strengths
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 Koch Indoor Weather offer?
Koch Indoor Weather provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Mchenry, IL.
What is Koch Indoor Weather's rating?
Koch Indoor Weather has a 4.3 out of 5 star rating based on 18 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 Koch Indoor Weather 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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