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Gillan Construction

Business hours

Monday 8:00am to 4:00pm
Tuesday 8:00am to 4:00pm
Wednesday 8:00am to 4:00pm
Thursday 8:00am to 4:00pm
Friday 8:00am to 4:00pm
Saturday -
Sunday -

About us

Gillan Construction brings full-service commercial construction to the Illinois Valley and the surrounding region, with a focus on heavy civil and infrastructure projects that require precision from the ground up. Whether you're managing a municipal contract or a private development, you need a contractor who understands the scope and scale of the work involved. Our team handles excavation, foundations, concrete, underground utilities, and bridge construction—all delivered with the equipment and expertise your project demands.

Contact Us Today

Tags commercial excavation, concrete construction, foundation construction, site work, underground utilities, sanitary sewer construction, storm drain installation, water main installation, demolition services, pile driving, bridge construction, commercial contractor, heavy civil contractor
Services commercial excavation services, concrete construction services, book foundation construction services, site work services, underground utilities services, sanitary sewer construction services, storm drain installation services, water main installation services, schedule demolition services, pile driving services, bridge construction services, commercial contractor services, heavy civil contractor services

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