Premium Window, Siding & Doors for East Bay Area Homes

Upgrade your home with energy-efficient, low-maintenance solutions installed by certified experts. Trusted by local homeowners since 1997.

Custom Exteriors is a leading exterior remodeling company serving the San Francisco Bay Area for 29 years. Our comprehensive range of services includes fiberglass windows and patio doors installation, fiber cement siding, and premium entry doors. We take pride in the excellent relationships we’ve built with our manufacturer partners, such as Infinity from Marvin, that allow us to provide the best products available at highly competitive prices.

Our team has been providing premium window replacement, siding, and door installation services in Pleasanton since 1997. If you’re looking for high-quality replacement windows installed by one of the most experienced teams in the area, we deliver an exceptional, stress-free experience. Many of our installers have been with us for years, bringing professionalism, craftsmanship, and friendly service to every project.

We've successfully completed over 30,000 projects, driven by our commitment to integrity, pride, and attention to detail. Our AAMA Certified Master Installers ensure world-class service and craftsmanship, resulting in beautifully transformed homes. When you choose Custom Exteriors, you can be sure you’ll receive impressive results backed by an ironclad guarantee.

Why Homeowners Choose Premium Materials

When it comes to your home’s exterior, the materials you choose have a direct impact on comfort, durability, and long-term value. Premium products like Infinity® from Marvin fiberglass windows and James Hardie® fiber cement siding are engineered to outperform standard vinyl or lower-grade alternatives in every category that matters. They resist warping, cracking, and fading, even in the Bay Area’s mix of coastal moisture, inland heat, and year-round sun exposure. That means fewer repairs, less maintenance, and a home that continues to look and perform like new for years to come. Infinity® from Marvin® offers several energy-efficient glass packages designed to meet California’s strict energy standards and the needs of Bay Area homeowners.

Beyond durability, premium materials deliver measurable benefits you can feel every day. Better insulation helps regulate indoor temperatures, reducing energy costs and eliminating drafts. Stronger construction improves noise reduction, creating a quieter, more comfortable living space. And because these materials maintain their appearance and structural integrity over time, they also enhance curb appeal and resale value. For homeowners who want a smarter, longer-lasting investment, premium materials are the clear choice.

Common Questions from Bay Area Homeowners

How much do new windows, doors, or siding cost in the Bay Area?
‍The cost of exterior upgrades can vary based on your home’s size, materials, and installation method. Premium products like fiberglass windows and fiber cement siding typically have a higher upfront investment than vinyl, but they deliver better long-term value through durability, energy efficiency, and lower maintenance. We provide free, no-pressure estimates to help you understand your options and pricing.

‍Are premium materials like fiberglass windows and James Hardie siding worth it?
‍Yes. Homeowners who choose premium materials benefit from longer lifespan, better performance, and stronger resale value. Fiberglass windows resist warping and seal more tightly than vinyl, while James Hardie siding is engineered to withstand harsh weather and resist damage. These upgrades are designed to last decades, not just years.

‍Can I see the products before making a decision?
‍Absolutely. We invite homeowners to visit our Pleasanton showroom, where you can explore full-size product displays, compare styles, and speak with our team. Seeing and touching the materials in person helps you make a more confident decision.

What makes Custom Exteriors different from other contractors?
‍With over 28 years in business and thousands of completed projects, Custom Exteriors is known for expert craftsmanship, premium product offerings, and a customer-first approach. Our certified installers and experienced team focus on delivering results that last, not just quick installations.