McDonough Mechanical Services, Inc.
McDonough Mechanical Services, Inc. is a HVAC provider serving Zion, IL. Rated 4.2★ with 10 Google reviews. See services, review signals, and request a quote.
HVACZion, IL
On this page
Company overview
- TradeHVAC
- Service areaZion, IL
- Google rating4.2★ (10 reviews)
- Phone(847) 244-7451
- Address4081 Joseph Ln, Waukegan, IL 60087, USA
What customers say
“So being a union they think they can do what they want price wise. $130 per hour and two guys came. Did 2 hour job so 4 hours for both right? No We get charged for 7 because they have to walk to t…”
“Outstanding. Top notch from top to bottom. This is a throwback company who will give you an honest assessment of what needs to be done, how best to do it at a reasonable price and get the job done r…”
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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 McDonough Mechanical Services, Inc. offer?
McDonough Mechanical Services, Inc. provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Zion, IL.
What is McDonough Mechanical Services, Inc.'s rating?
McDonough Mechanical Services, Inc. has a 4.2 out of 5 star rating based on 10 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 McDonough Mechanical Services, Inc. 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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