Geostar MechanicalHVAC contractor in Rockford, IL

Geostar Mechanical is ranked #27 of 113 HVAC contractors in Rockford by CR Score, with 59 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Geostar Mechanical is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Rockford and 10 towns within 25 miles: Loves Park, Machesney Park, Belvidere, Roscoe, Rockton, Poplar Grove, South Beloit, Rochelle, Genoa and Marengo. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

Geostar Mechanical has a rating of 4.5 from 17 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Geostar Mechanical on (815) 494-9090. The business is at 27 Airport Dr, Rockford, IL 61109. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.