San Mateo County’s Window Experts
Replacement Windows & Doors Across the Peninsula
With over 30 years of experience, California Custom Creations is a family-owned business specializing in retrofit and replacement windows for homeowners in San Mateo, Palo Alto, Mountain View, and Sunnyvale. From energy-efficient vinyl window replacements to custom-fit retrofit wood-clad windows, we provide solutions that improve your home’s comfort, functionality, and curb appeal. As a trusted local expert, we offer clear, transparent pricing and free, no-obligation quotes, helping you make informed decisions without pressure. Every project receives personalized attention, ensuring your new windows are installed with precision, enhancing both the look and value of your home.
Why Choose California Custom Creations?
Replacement Windows & Doors on the SF Peninsula
Selecting the right company for your window or door project matters. California Custom Creations stands out with decades of experience and a customer-first approach across San Mateo County and the SF Peninsula.
Whether it’s a small upgrade or a full-scale replacement, we deliver dependable service with clear communication and timely completion.
Here’s what sets us apart:
Established and Licensed
Since 2008, our licensed, independent contracting business has earned trust across the Peninsula, reflecting our commitment to quality and professionalism.
Extensive Service Area
Serving Mountain View, Palo Alto, San Mateo, Menlo Park, Redwood City, Belmont, San Carlos, Foster City, Burlingame, Millbrae, and nearby communities, we provide reliable service throughout the region.
Exceptional Customer Care
From consultation to installation, your satisfaction is our priority. Over 100 five-star reviews showcase our dedication to attentive service and lasting results.
Ready to Start Your Project?
FAQs About Replacement Windows
Signs include drafts, condensation between panes, difficulty opening or closing, or rising energy bills. Older homes along the mid-Peninsula often benefit from updated windows for comfort and energy efficiency. Our experts provide a thorough assessment and tailored recommendations.
We install energy-efficient options including double- and triple-pane windows, low-E glass, and wood or vinyl frames. Many homes in established neighborhoods retain classic architectural features, so we provide designs that preserve style while improving performance.
Most residential projects are completed within 1–3 days, depending on the number and type of windows. We schedule work to minimize disruption to families in busy suburban areas along the Peninsula.
Yes. Modern windows can significantly reduce heat loss in winter and minimize solar gain in summer. Homeowners in both older bungalows and newer builds often notice improved comfort and lower energy costs.
We offer custom solutions that respect the original design of each home while upgrading performance. From classic mid-century houses to Victorian-style homes, we ensure windows meet modern safety and efficiency standards without altering character.
Yes. All replacement windows come with manufacturer warranties, and our installation work is backed by California Custom Creations’ workmanship guarantee, giving homeowners peace of mind.
Costs vary based on size, materials, and window type. We provide free, no-obligation quotes, helping homeowners plan their projects without surprises.
Absolutely. We tailor solutions to complement each home’s design, ensuring modern performance while maintaining architectural integrity.