Miller Heating & Air Conditioning
Miller Heating & Air Conditioning is a HVAC provider serving Rockford, IL. Rated 5.0★ with 18 Google reviews. See services, review signals, and request a quote.
HVACRockford, IL
On this page
Company overview
- TradeHVAC
- Service areaRockford, IL
- Google rating5.0★ (18 reviews)
- Phone(815) 227-4969
- Address3552 Jamestown Dr, Rockford, IL 61109, USA
Photos
Photos from Miller Heating & Air Conditioning
What customers say
“I'm thoroughly impressed with Miller Heating and Air Conditioning! Their team was prompt, professional, and knowledgeable. From the initial consultation to the final installation, they communicated cl…”
“Quick response time and very informative. Excellent ability to explain the process of troubleshooting and fixing the furnace. Quality service and very reliable. Highly recommend.”
“Miller Heating & Air Conditioning is the best HVAC company I’ve worked with in the Rockford area. They were fast, professional, and very affordable. Service was done right the first time, and they did…”
“We lost AC and Miller heating and AC came out on a rainy muggy Sunday to fix it. Found the problem, a mouse had chewed threw a wire, and rewired it in no time. Just charged for his time, which is fai…”
“Great service. Miller heating and air has always come thru when needed. Both when the heater went out in the winter, and when the outside unit died in the summer. I recommend anyone that needs a HVAC…”
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 Miller Heating & Air Conditioning offer?
Miller Heating & Air Conditioning provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Rockford, IL.
What is Miller Heating & Air Conditioning's rating?
Miller Heating & Air Conditioning has a 5.0 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 Miller Heating & Air Conditioning 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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