Brennan Enterprises

Proudly serving Texas since 1979, Brennan Enterprises specializes in window replacement and exterior door replacement for homeowners in Houston and surrounding areas. We provide high-quality replacement windows and doors, expert installation, and a seamless experience from start to finish.

Serving homeowners across Houston, Katy, Cypress, The Woodlands, Sugar Land, and nearby suburbs. We work with single-family homes and full replacement projects of all sizes.

Services include full window replacement, exterior door replacement, new window and door openings, window-to-door conversions, and patio doors (folding and multi-slide). We do not offer glass-only replacement, repairs, or installation-only services.