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(815) 494-9090

Welcome to Geostar Mechanical Inc.

Geostar Mechanical is a commercial contractor serving Northern IL and Southern WI that specializes in all areas of the HVAC, Plumbing, and Building Automation fields. Why worry about calling one company for your plumbing needs, another company for your heating and cooling, and finally another company for your Building Automation. Geostar Mechanical is here to service ALL of your mechanical needs!

Contact us! (815) 494-9090 /

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