Doornbos Heating & Air Conditioning
Doornbos Heating & Air Conditioning is a HVAC provider serving Oak Lawn, IL. Rated 4.8★ with 637 Google reviews. See services, review signals, and request a quote.
HVACOak Lawn, IL
On this page
Company overview
- TradeHVAC
- Service areaOak Lawn, IL
- Google rating4.8★ (637 reviews)
- Phone(708) 423-9580
- Address11310 S Cicero Ave, Alsip, IL 60803, USA
Photos
Photos from Doornbos Heating & Air Conditioning
What customers say
“Doornbos is nothing short of a class act company all the way around. We recently had a new furnace and A/C combo system installed, and we couldn't be happier. Chris M., our sales person, and Julie in …”
“They employees are wonderful to deal with. I was given prompt service. They worked me into their schedule knowing that my furnace stopped working. Everyone, from the office staff to the installers I d…”
“We had our furnace and air conditioning replaced and one service call. We are so happy we went with this company. From the first interaction in our kitchen to installation to service they have been …”
“I had to have my furnace and AC replaced. After an extensive search, I chose Doornbos over my previous service provider due to their responsiveness to customers who have complaints. I was not disappoi…”
“I want to give kudos to Paul Wangler! He came out to my house on an emergency call and was straight forward , professional and personable. My whole family was very comfortable with him. He definite…”
Key highlights
Strengths
- Highly rated (4.8★ average)
- Large review volume (637 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 Doornbos Heating & Air Conditioning offer?
Doornbos Heating & Air Conditioning provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Oak Lawn, IL.
What is Doornbos Heating & Air Conditioning's rating?
Doornbos Heating & Air Conditioning has a 4.8 out of 5 star rating based on 637 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 Doornbos 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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