Ranked by Google ratings, review quality, and response time. Updated April 2026.
11N259 N Hawthorne St Unit A, Elgin, IL 60123, USA, Elgin, IL 60123
Why they ranked: Our top-ranked pick with an exceptional 5-star rating across 1034 Google reviews.
2587 Millennium Dr Unit J, Elgin, IL 60124, USA, Elgin, IL 60124
1235 Humbracht Cir Suite C, Bartlett, IL 60103, USA, Elgin, IL 60103
13N085 Coombs Rd Unit D, Elgin, IL 60124, USA, Elgin, IL 60124
296 Williams Pl, East Dundee, IL 60118, USA, Elgin, IL 60118
7316 Teckler Blvd Ste 2B, Crystal Lake, IL 60014, USA, Elgin, IL 60014
1051 E Main St #106, East Dundee, IL 60118, USA, Elgin, IL 60118
Rating Score (50%) — Average star rating from Google customer reviews.
Review Volume (30%) — Number of Google reviews. More reviews = greater confidence.
Response Time (20%) — Faster response times earn higher rankings.
Only businesses with 3+ reviews are eligible. Rankings refresh every hour. Paid listings do not influence ranking order.
Kustom Heating and Cooling currently holds the top spot with a 5-star rating across 1034 reviews.
No. Paid tiers get additional profile features, but ranking order is determined solely by ratings, reviews, and response time.
List your business and accumulate at least 3 Google reviews. Rankings are automatic and updated hourly.
Browse hvac contractors by zip code or neighborhood in Elgin.
Browse by Zip Code →Why they ranked: A close runner-up with an exceptional 5-star rating across 945 Google reviews.
Why they ranked: Ranked #3 with an exceptional 5-star rating across 907 Google reviews.
Why they ranked: Ranked #4 with an exceptional 5-star rating across 795 Google reviews.
Why they ranked: Ranked #5 with an exceptional 5-star rating across 78 Google reviews.
Why they ranked: Ranked #6 with an exceptional 5-star rating from 22 reviews.
Why they ranked: Ranked #7 with an exceptional 4.9-star rating across 3319 Google reviews.
Why they ranked: Ranked #8 with an exceptional 4.9-star rating across 600 Google reviews.
Why they ranked: Ranked #9 with an exceptional 4.9-star rating across 415 Google reviews.
Why they ranked: Ranked #10 with an exceptional 4.9-star rating across 411 Google reviews.