New window unit set in its rough opening with shims and a level resting on the sill
About Us

About Gary Window Pros โ€” Your Local Window Specialists

Serving Gary, IN and surrounding Northwest Indiana communities with window replacement handled one opening at a time.

IN
Locally Operated
Free
In-Home Estimates
Custom
Measured Units
Lake County
Service Area

Our Story

Gary Window Pros is a locally focused window replacement and installation company serving homeowners in Gary, Indiana and the surrounding Lake County communities. We work on the housing stock that actually exists here โ€” brick bungalows, postwar ranches, two-flats, and vinyl-sided two-stories with full basements โ€” and we size our recommendations to the home in front of us rather than to a catalog.

Our purpose is straightforward: give Gary area homeowners window work that improves comfort, efficiency, and the value of the house, with a clear experience from the first conversation through final cleanup. That starts with a free in-home estimate carrying no obligation. We walk the house with you, measure every opening, look at frame and sill condition from inside and out, and put the scope in writing before anything gets ordered. You should be able to read a quote and know exactly what is and is not included in it.

We work with established window manufacturers and can offer vinyl, wood, and composite frames in double-hung, casement, sliding, picture, bay, bow, and awning styles. Manufacturer warranty coverage differs by product line and by the options selected, so we go over the terms that apply to whatever you are considering during the estimate instead of describing coverage loosely.

The climate here sets the standard for the work. Lake-effect winters and humid summers ask a window assembly to perform in both directions, which is why we talk about U-factor, solar heat gain, low-E coatings, and gas fills in plain language rather than treating glass as an afterthought. Installation matters just as much as the unit: openings are worked one at a time and closed before we move on, floor protection goes down inside, and the old units and packaging leave with us.

Honest advice is part of the service. If a targeted repair makes more sense than a full replacement, we say so. If the drafts you are chasing trace back to rim joists, doors, or attic bypasses rather than the windows, we tell you that too. Contact us to schedule your free in-home estimate and we will give you a straight read on your home.

Our Commitments

Quality Materials

Units are ordered from established window manufacturers and carry the manufacturer's own warranty coverage.

Careful Installation

Openings are shimmed, insulated, and sealed, with the work sequenced one opening at a time.

Honest Pricing

A written scope before work starts, with no hidden fees or surprise charges at completion.

Local Knowledge

We work with Northwest Indiana's lake-effect weather and the housing stock that sits here.

Straight Advice

If an opening is better off repaired than replaced, we say so instead of writing it into the scope.

Full Cleanup

Old sash, frames, storms, and jobsite debris leave with the crew when the work is finished.

New window unit set in its rough opening, shims and a level on the sill

Set & Shimmed in the Opening

New white double-hung units staged against a vinyl-sided house before installation

Units Staged Before Install

Ready to Work With Us?

Call today for your free in-home estimate. We'll assess your windows, discuss your options, and provide a detailed quote with no obligation.

๐Ÿ“ž Call (219) 200-4360

Get a Free Estimate

No obligation ยท No pressure

Takes 60 seconds ยท No obligation