20+ years of experience.
Now serving Chicago.
Green Line Signs was founded in Lviv, Ukraine in the early 2000s. For over two decades, we completed thousands of sign projects across Ukraine and Europe — including work for major American and European companies building warehouses, manufacturing facilities and commercial properties. In 2022, we expanded to the United States and have been serving Chicago-area businesses ever since.
Design, permits, fabrication, install — one team.
We serve both small local businesses and larger commercial clients across the Chicago area. Every project goes through our team end-to-end so timelines stay tight and quality stays consistent.
In-house fabrication
Channel letters, cabinets and dimensional letters built in our Chicago warehouse.
Our own install crew
Our trucks, our lift, our team. No subcontractors, no surprises.
Permits, end-to-end
Drawings, village submissions and inspections handled across Chicagoland.
Services across Chicagoland.
Storefront & Exterior Signs
Channel letters, lightboxes, blade signs and full storefront identities.
Interior Signs
Lobby logos, dimensional letters, wayfinding, ADA & office signage — printed and installed in-house.
Window Graphics
Vinyl lettering, frosted privacy film, and full window wraps.
Vehicle Wraps
Full and partial wraps for vans, trucks, cars and commercial fleets.
Sign Permits
We pull the permits, handle drawings and inspections so you don't have to.
Chicago and every surrounding suburb.
Based in Norridge, our install crews cover all of Chicagoland — from the Loop out to the collar suburbs. If you're nearby, we're already on your block.
Start your project
Tell us about your project. We typically reply within one business day.
Ready to get a sign that works?
Free quote, fast turnaround, permits included.