Window Tinting & Window Film in St. John, IN

Window Armor USA installs residential, commercial and security window film across Northwest Indiana, Chicagoland and Southwest Michigan. Less heat and glare, more privacy and stronger glass, installed by a 3M Prestige window film dealer rated 5.0 stars on Google.

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Our Process • 3 Simple Steps

How a Window Armor Project Works

The right film for each window, installed clean, with no surprises.

Consultation

Tell us what bothers you: heat, glare, faded floors, privacy or security. We look at your glass and recommend the film that fixes it.

Glass Inspection and Quote

Before any work starts we inspect every pane and note existing chips, scratches or seal failures, then give you a clear written quote.

Clean, Careful Install

Our installers prep each window, apply the film and clean up after themselves. Film fully cures over the following weeks.

Living room with tall picture windows and transom windows treated with window film
Our Services • Homes & Businesses

Window Film Services in Northwest Indiana

Residential, commercial and specialty window films for every kind of glass, from a single sunny bedroom to an entire storefront.

Bedroom bay windows with clear heat and glare control film overlooking a golf course

Residential Window Tinting

Cut heat, glare and fading in your home with 3M window film, with clear views kept.

Commercial building in Northwest Indiana with storefront window film by Window Armor USA

Commercial Window Tinting

Window film for offices, storefronts, restaurants, schools and industrial buildings.

Cracked storefront glass held together in one piece by security window film

Security & Safety Window Film

Security, intrusion and safety film that holds broken glass together and slows break-ins.

Grey board-and-batten home with black-frame windows fitted with window film

Solar Control & Energy Film

Solar control, anti-glare, UV and energy efficiency films for rooms that get too much sun.

Home theater room with blackout window film on the windows

Privacy & Blackout Film

Privacy film that blocks the view in, and blackout film for rooms that need total darkness.

Glass office partitions with dotted decorative window film

Decorative & Frosted Film

Frosted, etched and decorative films for glass doors, offices, bathrooms and entryways.

Glass meeting room wall with switchable smart film, half opaque and half clear

Smart Film & Dimming Film

Switchable smart film and dimming film that go from clear to private when you want.

Storefront windows covered in graffiti tags and stickers

Anti-Graffiti Film

Clear sacrificial film that takes the scratches and tags so your glass does not have to.

Brick storefront with colourful vinyl window graphics on the glass doors

Vinyl Graphics & Logo Film

Custom logo film, perforated window vinyl and vinyl decals for storefronts and fleets of windows.

About Us • St. John Based

About Window Armor USA

Window Armor USA was founded by Derek Rassel and is based in St. John, Indiana. We are an authorized 3M Prestige window film dealer, and we install residential, commercial and specialty window films for homeowners, builders, restaurants, franchises, schools and gaming lounges. Customers mention the same things in their reviews: clear communication, a date that holds, careful prep, and windows that look great when we leave.

Sliding patio doors with reflective window film on a brick home
Service Areas • Three States, One Team

Window Tinting Across Northwest Indiana, Chicagoland and Michigan

From our shop in St. John we install window film from the Chicago suburbs to the Lake Michigan lakefront in Southwest Michigan. Not sure we cover your town? Call (219) 552-4439 and ask.

Northwest Indiana

St. John, Crown Point, Schererville, Munster, Dyer, Valparaiso, Chesterton and Michigan City.

Chicagoland

Naperville, Hinsdale, Tinley Park, Highland Park, Lake Forest and the suburbs in between.

Southwest Michigan

New Buffalo, St. Joseph and the Lake Michigan lakefront communities.

Reviews • 5.0 Stars on Google

What Our Customers Say About Window Armor

Rated 5.0 out of 5 across 48 Google reviews. Here are a few of them. Read every review on Google.

Posted on Google Google
Steven Adams profile picture
Steven Adams
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I am very glad I used Window Armor to tint Mr cathedral window. I am very critical when looking at others workmanship. The job Derek did was absolutely perfect. And I was pleased with his pricing. I will use him again and recommend him to others.
Posted on Google Google
Solutions and Improvements profile picture
Solutions and Improvements
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great follow up, quick, reliable. We will use them again in the future. Derek does great work
Posted on Google Google
Anthony Tolson profile picture
Anthony Tolson
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Best window film protection money can buy !
Posted on Google Google
David Miller profile picture
David Miller
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
It was a pleasure doing business with Window Armor! I highly recommend them to the public and also all my friends and family. That says a lot. Derek tended to all my needs in a timely fashion. Not to mention the best prices around. The work came out perfect. He actually redid another company's work for way less. Wish I would have found them sooner Thank you Derek for all your help, work and input. You got a great team and they have a great leader.
Posted on Google Google
Nichelle Cole profile picture
Nichelle Cole
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Derek did a phenomenal job with my window tinting! He was knowledgeable, professional, and paid close attention to detail. He made sure everything was done properly and left the area clean when the job was finished. I’m extremely happy with the results and would definitely recommend Window Armor for both residential and commercial window tinting. Great quality work and excellent customer service!
Posted on Google Google
Michael Bohlen profile picture
Michael Bohlen
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great experience!
Posted on Google Google
Sean Enochs profile picture
Sean Enochs
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very timely and efficient work! Highly recommend
Posted on Google Google
Tiffany Wolff profile picture
Tiffany Wolff
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I couldn't be happier with my experience. The two guys who did my window tint were incredibly courteous, friendly, and easy to work with. They kept me informed throughout the process, answered all of my questions, and it was obvious they really knew what they were doing. They worked efficiently without making it feeling rushed, and the finished product looks amazing. I've already noticed a huge difference- my house feels cooler, and my AC is definitely appreciating the break! I would absolutely recommend them to anyone looking for quality work.
FAQ • Straight Answers

Window Film Questions, Answered

What homeowners and business owners ask us before an install.

Do you work on homes or businesses?

Both. We install residential, commercial, industrial, security and specialty window film for homeowners, builders and businesses of every size.

Yes. We inspect every pane first and point out existing scratches, chips or seal failures before we begin, so there are no surprises.

Clear about three to four feet in front of the windows, take down blinds or curtains if you can, and keep pets in another room. We can help with larger furniture.

Most film takes roughly 15 to 30 days to fully cure, depending on the weather and the film. Small water pockets or a slight haze during that time are normal and clear up on their own.

Wait about 30 days, then use a mild ammonia-free cleaner with a soft cloth or rubber squeegee. Avoid abrasive pads and razor blades.

Northwest Indiana, the Chicago suburbs and Southwest Michigan, including the Lake Michigan lakefront. Call (219) 552-4439 to confirm your address.