Ratings sourced from Google Business Profile · Last refreshed July 2026

Thornton Heating Service, Inc.

Hvacs · Waukegan, IL

4.9(88 reviews)RNM Score 76/100

Waukegan HVAC with a 4.9-star rating from 88 reviews.

Listing data last updated May 4, 2026 · sourced from public Google Business Profile data

🕐Hours: Not listed — call to confirm availability

Ratings & Reviews

88 customer ratings on Google

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At 4.9★ from 88 ratings, Thornton Heating Service, Inc. rates about even with the 4.8★ average of the 6 nearest hvacs we track in Waukegan.

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