Serving Palo Alto, CA

Window & Door
Experts in Palo Alto, CA

Cal Coast Window & Door - headquartered in Pleasanton brings premium replacement windows, entry doors, and exterior doors to your neighborhood. Locally trusted, factory-trained, and fully licensed.

500+ Five Star Reviews

BBB A+ Accredited

CA License #1136909

Financing Available

Your Local Palo Alto, CA Window & Door Contractor

Palo Alto is home to some of the Bay Area's most architecturally significant residences — from Eichler homes and craftsman bungalows in the Crescent Park and Old Palo Alto neighborhoods to contemporary estates near Stanford University. Cal Coast Window & Door has extensive experience working with Palo Alto's diverse housing stock, delivering window and door upgrades that honor each home's architectural character.

The Cal Coast Window & Door Difference

We specialize in Replacement Windows, Entry Doors, and Exterior Doors that improve energy efficiency, security, and everyday livability.


Based in Pleasanton and serving the Bay Area since 2013, Cal Coast uses its own fully trained installation teams - no subcontractors - and partners exclusively with top-tier manufacturers. We're fully licensed (CA Contractor License #1136909), BBB A+ accredited, and a proud member of the American Architectural Manufacturers Association. Financing is available through GoGreen and GreenSky.

Installing replacement windows and doors

Why Cal Coast Window and Door
for Palo Alto

Palo Alto homeowners are discerning buyers who research thoroughly before choosing a contractor. Our team brings factory-trained expertise with Marvin, Andersen, and Milgard products — the premium brands Palo Alto clients most frequently request. We are fully licensed, BBB A+ rated, and experienced with the city's building permit process, including the additional review requirements that apply to homes in historic districts and Stanford Research Park adjacencies.

17+

Years in Bay Area

500+

Five Star Reviews

97%

Customer Satisfaction

7

Counties Served

Expert Services in Palo Alto, CA

What We Do

From energy-efficient replacement windows to stunning entry doors and modern indoor-outdoor systems, we offer a complete range of exterior upgrade services for Palo Alto, CA homeowners.

Replacement windows & window installation

Custom window replacement and installation with double- and triple-pane options. Our factory-trained installers use thermally broken frames, insulating gas fills, and low-E glass coatings - delivering up to 40% savings on heating and cooling costs while dramatically reducing outside noise.

Double & triple-pane energy-efficient glass

Up to 40% reduction in energy costs

Casement, sliding, bay, bow & specialty shapes

Up to 70% noise reduction

Entry doors and exterior doors

Fiberglass, steel & custom wood entry doors

Weather-tight installation for long-term sealing

Multi-point locking & tamper-resistant hardware

Custom sizing and design options

Premium fiberglass, steel, and custom wood entry and exterior doors that combine curb appeal with serious security. Our full door range covers every opening - from classic entry doors to expansive indoor-outdoor systems.

Stucco siding and stone siding

Stucco, Stone Siding  Additional Service

Stucco & stone veneer siding

Complements window & door upgrade projects

James Hardie fiber cement

Rounding out our exterior services, we also offer stucco, stone veneer, and James Hardie fiber cement siding. Whether you're refreshing a single wall or re-cladding your entire home, our team brings the same precision and care to every siding project.

PREMIUM BRANDS WE INSTALL

Manufacturer Partners

We partner exclusively with industry-leading manufacturers so every product we install meets the highest standards of quality, energy efficiency, and durability. Each brand is chosen for its fit with Bay Area homes and climates.

WINDOWS

DOOR & GLASS SYSTEMS

SIDINGS

We Only Install the Best

Expert Services in Palo Alto, CA

What We Do

There are plenty of window and door companies in the Bay Area. Here's why Palo Alto homeowners keep choosing Cal Coast - and why their neighbors do too.

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Locally Headquartered

Our office is in Pleasanton. We're not a franchise or a call center — we're your neighbors, and we stand behind every installation we do in this community.

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Factory-Trained Installers, No Subcontractors

Every installer on your job is a Cal Coast employee, factory-trained on the brands we carry. We never hand off your project to a third party.

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Fully Licensed & BBB A+ Accredited

CA Contractor License #1136909. BBB A+ accredited. AAMA member. You can verify our credentials before we ever set foot in your home.

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500+ Five Star Reviews

Pleasanton homeowners have trusted us with their homes for over 17 years. Our reputation is built one installation at a time — and we take that seriously.

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On Time, Every Time

We respect your schedule. From the free estimate to the final walkthrough, we communicate clearly and show up when we say we will.

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Financing Available

Flexible financing through GoGreen and GreenSky makes it easy to start your project now and pay over time. Ask us about current rates.

READY TO GET STARTED?

Request your FREE Estimate Today

Serving Palo Alto, CA — no obligation, no pressure. Just honest advice and a detailed quote from a team that Bay Area homeowners have trusted since 2013.