Serving Buffalo, Erie County & Western New York

Bright residential room with three white-framed windows overlooking the Buffalo, New York skyline.
FOCUSED ON WINDOWS. BUILT FOR WNY HOMES.

Replacement Windows for Buffalo and Western New York

Vinyl replacement windows and glass block windows for homeowners, landlords, and property managers throughout Buffalo and Western New York.

Two installers positioning a large residential window from inside a home
FREE

No-Obligation Estimate

ABOUT STRICTLY WINDOWS

Windows are our business. Period.

Strictly Windows focuses on residential window projects, installing vinyl replacement windows and glass block windows throughout Buffalo, Erie County, and Western New York.

Replacement Windows

Vinyl replacement windows for one opening, several windows, or a larger residential project.

Glass Block Windows

Glass block windows are available as a dedicated residential window service alongside traditional replacement windows.

Energy Saving Technologies

Excellent Sound Insulation

High Light Transmission

Eco - Friendly Materials

Modern Thoughtful Design

OUR SERVICES

Window Services for Buffalo and Western New York

Strictly Windows installs vinyl replacement windows and glass block windows for residential properties throughout Buffalo, Erie County, and Western New York.

Replacement Windows

Vinyl replacement windows for one opening, several windows, or a larger residential project.

Window Installation & Replacement

High-quality windows designed for security and style.

Windows-Only Focus

No roofing, siding, or general remodeling. Residential windows are our focus.

Window installer making an adjustment near the top of a residential window

Glass Block Windows

Glass block windows for residential openings where privacy, daylight, ventilation, and the existing opening all matter.

Free, No-Obligation Estimates

Start with your contact information and tell us as much or as little about the project as you’re ready to share.

Residential Projects

Homeowners, landlords, and residential property managers can request an estimate.

White-framed residential window on a brick home reflecting blue sky
Glass block bathroom window beside a vanity and shower

WHY WORK WITH US

Strictly Windows blue window logo

Why we’re the right choice for your home

Strictly Windows is a Buffalo window company focused on residential replacement windows and glass block. Windows are not one of our services—they’re our business.

  • Windows-Focused Service
  • Replacement & Glass Block
  • Residential Projects
  • Local Buffalo Company
Person standing beside a large window with sunlight and a city view

WINDOW SERVICES

Explore replacement windows, glass block, and your next step.

See how our core services fit different residential openings and learn what to expect as a window project moves forward.

Gloved hands using a screwdriver on residential window hardware

WINDOW PROJECT FAQ

Answers to Common Window Questions

Strictly Windows installs residential vinyl replacement windows and glass block windows. Windows are our focus—we do not offer roofing, siding, or general remodeling services.

Yes. There is no minimum window count to request an estimate. You can contact us about one window, several windows, or a larger residential window project.

Yes. Homeowners, landlords, and property managers can request estimates for residential window projects.

Yes. Strictly Windows offers free, no-obligation estimates for residential replacement-window and glass-block projects.

We serve Buffalo and communities throughout Erie County, including the Northtowns and Southtowns. If your town is not specifically listed on our Service Areas page, you can still request an estimate.