We're a local Illinois contractor serving the western suburbs and Chicago — including Aurora, Naperville, Wheaton, Elmhurst, Glen Ellyn, Glendale Heights, Saint Charles, West Chicago, and Winfield. Not sure if we cover your ZIP? Call (224) 388-4646 and we'll tell you straight.
Yes. Osnova Construction is fully licensed in Illinois and carries general liability and workers' comp insurance. We're happy to provide certificates of insurance before any work begins.
Yes — every project starts with a free, no-pressure on-site estimate. We measure, talk through options, bring samples where relevant, and give you a written quote.
It depends on the season and our current schedule, but most projects can be booked within a couple of weeks of the signed proposal. Call (224) 388-4646 for current availability.
Yes. Every project is backed by a written workmanship warranty, on top of the manufacturer warranties for materials we install.