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HVAC Contractor
Mon-Clair Heating and Cooling LLC
VerifiedEstablished · 25 yrs
4.8(15 reviews)•Residential•Serving Belleville, IL
EPALicensed And InsuredNATENCILicense #LC10063980
A reputable HVAC company offering fast AC repair, reliable heating, maintenance, and installation services for homes and light commercial spaces in Dupo, IL.
Mon-Clair Heating and Cooling LLC is an HVAC contractor based in Belleville, IL. Services listed include AC repair, heating, furnace repair and HVAC maintenance. 25 years in business and licence #LC10063980.
25
Years in Business
Belleville, IL
Service Area
Services Offered
AC Repair
Heating
Furnace RepairHVAC Maintenance
HVAC Repair
Installation
Replacement
Ductwork Repair & InstallationIndoor Air QualityCommercial HVAC
Customer Sentiment Summary
Strengths
- Conduct on site is the headline: 7 of 14 reviewers describe the crew as professional, courteous and respectful of their home.
- Diagnosis and workmanship carry the reviews — 5 of 14 reviewers say the technician found the real fault and fixed it properly the first time.
- No hard sell: 3 reviewers describe upfront quotes that matched the final invoice.
Areas to Watch
- No complaint recurs across the 14 reviews analysed, which is consistent with the 4.8-star average — but a clean record is not the same as a long one.
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FAQ
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Mon-Clair Heating and Cooling LLC lists AC repair, heating, furnace repair, HVAC maintenance, HVAC repair and installation. Contact them to confirm they handle your specific job.
Mon-Clair Heating and Cooling LLC is based in Belleville, IL.
Mon-Clair Heating and Cooling LLC lists licence number LC10063980. You can confirm it is current with the Illinois contractor licensing board.
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