Building Decks. Creating Outdoor Living. in Illinois

Premium deck construction, replacement, resurfacing, repair, pergolas, and custom outdoor living spaces. Licensed, Insured & Bonded — serving Glendale Heights, IL and surrounding areas.
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(224) 388-4646
Building Decks. Creating Outdoor Living. in Illinois — Osnova Construction

Where We Serve

We proudly provide deck construction and outdoor living services across Illinois. View our projects completed in these areas. Available in West Chicago, Aurora, Naperville, Elmhurst, Glen Ellyn, and more.

Our Recent Top Projects

Deck Remodel & Composite Upgrade

Completed: April 2026

Aurora, IL View project Read more about Deck Remodel & Composite Upgrade

Large Deck Resurfacing & Structural Repair

Completed: February 2026

West Chicago, IL View project Read more about Large Deck Resurfacing & Structural Repair

Custom Composite Deck & Aluminum Pergola

Completed: April 2026

Naperville, IL View project Read more about Custom Composite Deck & Aluminum Pergola

Small Deck Transformation

Completed: May 2026

West Chicago, IL View project Read more about Small Deck Transformation

Frequently Asked Questions

Welcome to the FAQ page for Osnova Construction. Here you will find answers to common questions about our services , processes, and customer support. If you have any other questions, please don't hesitate to contact us .

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.

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