We are – 100% employee owned & over 30 years in business!
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⚲ Serving Sebastopol, CA

Windows & Doors in Sebastopol, Sonoma CountyInstallation & Replacement | Bay Area

Professional window & door installation by Bay Area's most trusted team. Vinyl, fiberglass, wood & aluminum — every brand, every style, free estimate.

✔
30+ Years Experience
✔
Employee Owned
✔
Title 24 Compliant
✔
Licensed & Insure
Regular$915
Now$549
per window installed
(888) 730-4144

We are – 100% employee owned & over 30 years in business!

Get Deluxe Windows for Less.
Summer Sale.
40% OFF*

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Sebastopol

Window Replacement Services in Sebastopol, Sonoma County

Deluxe Windows has been serving Sebastopol homeowners with expert window and door replacement for over 30 years. From energy-efficient vinyl windows that meet California's Title 24 standards to premium wood-clad and fiberglass systems from brands like Milgard, Simonton, and Andersen — we carry every material and style needed to upgrade any home in Sebastopol. Sebastopol's Apple Blossom neighborhood and its eclectic mix of apple orchards-turned-homesteads and quirky Victorians demand windows that complement a community where sustainability, craftsmanship, and character matter. The area's coastal-influenced Sonoma County climate brings cool temperatures, morning fog, and frequent rain, making tight window seals and moisture-resistant frames especially important. Our certified installers handle all Sebastopol city permits and inspections so you don't have to.

Sebastopol's cool, fog-influenced microclimate and its community's strong emphasis on sustainable living make energy performance and material longevity key drivers behind window upgrade decisions in this unique Sonoma town. The housing stock ranges from Victorian farmhouses on Gravenstein Highway to modern green-built homes in new subdivisions, each requiring a different window specification. Milgard's Ultra fiberglass series aligns well with Sebastopol's sustainability values — its recycled-content frames, superior energy ratings, and minimal maintenance appeal to environmentally conscious homeowners throughout the area. Our certified installers measure, order, and install every window with precision, handling all city permits and inspections. Most Sebastopol projects are completed in just 1–2 days.

Sebastopol Service Summary
Service Area Sebastopol, CA
County Sonoma County
Starting Price From $549/window
Current Offer 40% OFF
Yelp Rating ★★★★★ 4.9
Installation Time1–2 Days
Estimates Free
Request a Free Estimate

Windows Types We Install in

Sebastopol

Every material, every style — installed to Title 24 energy standards by our certified Sebastopol team.
Aluminum Windows

Aluminum Windows
Steel Windows

Steel Windows
Wood Windows

Wood Windows
Fiberglass Windows

Fiberglass Windows
Wood Clad Windows

Wood Clad Windows
Aluminum Clad Windows

Aluminum Clad Windows

Window Brands We Install in

Sebastopol

We carry every major brand — match any budget, any style, any home in Sebastopol.
Milgard
Simonton
Andersen
Transparent Pricing

Window Replacement Cost in Sebastopol

Bay Area labor rates and materials explained. All pricing includes professional installation.

Vinyl Windows
$832 $499
per window, installed
Most affordable option
Full lifetime warranty available
Brands: Anlin, Milgard, Simonton
Energy Star certified
Low maintenance — never paint
Wood / Wood Clad
$915 $549
per window, installed
Natural warmth & character
Ideal for historic homes
Custom finishes & stain
20-year glass warranty
Brands: Andersen, Marvin, Jeld-Wen
Fiberglass / Aluminum
$915 $549
per window, installed
Highest strength & durability
Best thermal performance
Modern slim-frame aesthetics
Ideal for coastal climates
Brands: Milgard Ultra, Marvin, WWS
hOW IT woRKS
Our Installation Process

From first call to finished installation — we handle everything.

1
Free In-Home Estimate
We visit your home, measure every window, explain all options, and give you a written quote — no pressure, no obligation.
2
Product Selection
Choose your material, brand, and style. We guide you toward what works best for your home's architecture and your budget.
3
Permits & Ordering
We handle all city permits and custom orders. Most window orders arrive in 4–8 weeks.
4
Professional Installation
Our certified crew installs to Title 24 standards, completes city inspections, and leaves your home spotless.
Why Deluxe Windows
Your Trusted Sebastopol Window Experts
30+ Years Serving Sebastopol
We've installed thousands of windows across the Bay Area, including hundreds of homes in Sebastopol and Sonoma County. We know local building codes, permit requirements, and what works best for your neighborhood's architecture.
100% Employee Owned
Every person on your project has a personal stake in doing excellent work. No subcontractors, no turnover — the same dedicated team from estimate through installation and warranty service.
Full Permit Management
We handle all Sebastopol city permits, filings, and inspections from start to finish. You don't have to navigate city hall — we've done it hundreds of times and know exactly what's required.
Flexible Financing
Spread the cost of your Sebastopol window project with our flexible financing plans. Low monthly payments, competitive rates — ask about current financing offers when you request your free estimate.

Our Guarantee

Vinyl windows
‍


Full lifetime transferable warranty on parts and labor

Aluminum Wood clad, fiberglass, fiberglass clad


Offer 20 year on glass.

All Other Parts
‍


10 Years Warranty

Manufacturer's warranty on glass and frame - lifetime**

Ready to Replace Your Windows in Sebastopol?

Get a free, no-obligation in-home estimate from Sebastopol's most trusted window experts. We respond within 24 hours and can often schedule same-week visits.
Request a Free Estimate
Or call us directly

✆ (888) 730-4144

Do You Have Any Question?

Call us at (888) 730-4144 to ask your questions.

How much does window replacement cost in Sebastopol?

Sebastopol homeowners typically invest $5,500 to $13,000 for a full window replacement project. This eco-conscious Sonoma County community features Victorian farmhouses on Gravenstein Highway, craftsman bungalows, and newer green-built homes. Older farmhouses may require custom sizing. Single window installation starts at approximately $510.

Do I need a permit to replace windows in Sebastopol?

Yes. Sebastopol requires a building permit for window replacements. The city encourages energy-efficient upgrades; our team ensures all projects meet Sebastopol's sustainability standards and handles all permit applications on your behalf.

Is it worth replacing 20-year-old windows in Sebastopol?

Often yes. Twenty-year-old windows in Sebastopol commonly show fogged glass, drafts and weak locks. Newer ENERGY STAR units improve comfort and curb appeal; Deluxe Windows compares payback against your utility rates and home style before recommending replacement.

Should I choose fiberglass or vinyl windows in Sebastopol?

Vinyl is the value pick for most Sebastopol replacements and handles Bay Area weather well. Fiberglass (including Marvin Ultrex) is stronger, more stable in temperature swings and better for larger openings or coastal exposure. We show both side by side in the showroom and on-site.

How long does window replacement take in Sebastopol?

Most Sebastopol projects are measured in one visit and installed in one to three working days once products arrive — typically four to eight weeks after ordering, depending on brand and custom sizes.

* Price applies to minimum window installation size of 24"x24".