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About
WINDY CITY MECHANICAL, INC. is a highly rated HVAC contractor based in Alsip, serving the Chicagoland area — Known particularly for plumbing. One reviewer writes: "They cleaned up afterward and left me with a brand new boiler system." The end results get strong praise — clients say the work looks professional. Reviewers credit Marko with strong communication — fast replies and no surprises. Consistent track record of hitting deadlines and staying within budget. Reviewers call out how tidy the crew keeps the site — not always a given with contractors. Clients mention project budgets in the $6,000 range. The return rate tells the story: multiple reviewers have used them more than once. They respond to feedback publicly — a good sign for accountability.
Project Pricing Insight
Price range:Mid-Range$$
HVAC projects typically cost $3K – $15K in Chicagoland
MK Thomas
177 reviews
Highlights
Excellent communicationHigh-quality workmanshipOn time and on budgetProfessional and trustworthyClean and respectful of propertyWent above and beyondRepeat customers
Specialties
- HVAC installation
- Plumbing
Service Areas
Alsip, Southwest Suburbs
What Clients Are Saying
Clients liked
- “Our furnace went out, and we had it fully replaced and operational with in a day. They were super honest with me the entire time, and very reasonably priced.”
- “They responded quickly, and did a great job on installing a new American Standard AC for my unit.”
- “I saved $6,000 after their evaluation.”
Clean record
No recurring concerns found across reviews. This contractor maintains a consistently positive reputation.
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