Window Replacement · Contra Costa County
Expert Window Replacement & Installation in Martinez, CA
We're a local window supplier and installation service serving Contra Costa County since 1970, conveniently located off the 680 freeway. Our own in-house crews handle every job — no subcontractors.
- Affordable options with a wide selection of styles and colors
- High-quality windows, including Anlin
- Comprehensive warranty on all windows
- Smooth, hassle-free estimating process
What we install & replace
Window Types We Install
We install Anlin replacement windows in a wide range of styles, along with sliding glass doors for homeowners throughout Martinez and Contra Costa County. Whether you're replacing one window or your entire home, we'll help you choose the right Anlin product for your budget, your home's style, and your energy-efficiency goals.
Casement Windows
Side-hinged windows that open outward with a crank for superior ventilation and unobstructed views. Ideal for kitchens, bathrooms, and hard-to-reach spots that need maximum airflow.
Vinyl Windows
Low-maintenance and energy-efficient. Vinyl resists fading, peeling, and warping for years, with excellent insulation that helps cut energy bills — available in many styles and colors.
Double Pane Windows
Two panes with an insulating air- or gas-filled space between them. Better thermal efficiency, less condensation, and noticeably quieter rooms year-round.
Storm Windows
An extra layer of protection that insulates, cuts outside noise, and shields your primary windows from harsh weather. A cost-effective way to extend the life of existing windows.
Sliding Glass Doors
Maximize natural light with seamless indoor-outdoor transitions. Energy-efficient, easy to operate, and available in sizes and styles for any patio or deck.
Energy Efficient Windows
Advanced glass coatings, insulated frames, and multi-pane designs that keep your home cooler in summer, warmer in winter, and protect furnishings from UV rays.
Why homeowners call us
Our Crews, Not Subcontractors
- Trusted since 1970. A local Martinez shop, still answering our own phone. Call and ask for Tim.
- AAMA-Certified Master Installers. Every crew is in-house, fully insured, and rigorously trained in safety protocols.
- We handle it all. Casement and double-pane installations, sliding glass doors, storm windows, and energy-efficient vinyl replacements.
- Comprehensive warranty. On every window we install, backed by a shop you can drive to.
Removal, install, and finish — our crew's work in Contra Costa County
Glass repair, done right
Garage Door Window Repair
Garage door windows are repaired differently than the windows in your home. Before new glass can be installed, the window inserts must first be removed from the garage door itself.
For these repairs, we partner with Larry at East Bay Garage Door Repair. Larry removes the window inserts from your garage door and brings them to our shop, where we replace the broken glass. Once the new glass is installed, he returns the inserts to your garage door and makes sure everything is properly sealed and secured.
If your garage door window glass is cracked or broken, we'll match the replacement glass as closely as possible and complete the repair as quickly as we can.
Reviews from satisfied customers
Our Neighbors' Word, Not Ours
The skilled team at Window Replacement Pros successfully installed new windows in our condominium, delivering exceptional results. The new windows greatly enhanced the appearance of our unit and were installed with impressive efficiency. Based on our positive experience, I highly recommend their services.
When we began working with Tim, he impressed us with his extensive knowledge of windows, guiding us through each step. Tim and Juan, with their exceptional expertise, performed the installation with great skill and precision. The windows and sliding glass doors have added so much value, making our home look stunning.
Free estimates
Ready to Talk About Your Windows?
Call Window Replacement Pros at (925) 886-6119 and ask for Tim. Tell us what you've got and what you want — we'll ask a few questions, take a look, and give you a straight answer and an honest number.