Shamrock Heating & Air Conditioning
Shamrock Heating & Air Conditioning is a HVAC provider serving Wheaton, IL. Rated 4.9★ with 293 Google reviews. See services, review signals, and request a quote.
HVACWheaton, IL
On this page
Company overview
- TradeHVAC
- Service areaWheaton, IL
- Google rating4.9★ (293 reviews)
- Phone(630) 469-2080
- Address190 Easy St C, Carol Stream, IL 60188, USA
Photos
Photos from Shamrock Heating & Air Conditioning, Kelly M
What customers say
“Your employees are trained to lie. Im somewhat handy and I understand the furnace codes to my house. Kept telling me it was three, oh now its 4. Funny but I kept getting 9. Which means low voltage. Th…”
“The Technicians that always come from Shamrock are such nice and Friendly men. They are very honest and fair with pricing. Whish trust is huge for me. I have been using them for almost 9 years since I…”
“Shamrock is great, and I plan to use them for decades. Very realistic, clear, and honest in their explanations and quotes. They showed up on time, were polite and friendly, answered all of my many que…”
“We have been using Shamrock for 25 years or so. Whenever we needed to repairs or to replace our furnace we have always used them. They remind us for our yearly furnace and air conditioning checks and …”
“Was very good to give me a warning that the heat exchanger was going bad and that a new furnace would be in my future. I was given probably a year's lead time prepared myself psychologically and finan…”
Key highlights
Strengths
- Highly rated (4.9★ average)
- Large review volume (293 reviews)
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 Shamrock Heating & Air Conditioning offer?
Shamrock Heating & Air Conditioning provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Wheaton, IL.
What is Shamrock Heating & Air Conditioning's rating?
Shamrock Heating & Air Conditioning has a 4.9 out of 5 star rating based on 293 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 Shamrock 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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