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

Windows & Doors in Mill Valley, Marin 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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Mill Valley

Window Replacement Services in Mill Valley, Marin County

Deluxe Windows has been serving Mill Valley homeowners with expert window and door replacement for over 30 years. From energy-efficient windows that meet California's Title 24 standards to premium systems from brands like Andersen, Marvin, and Milgard — we carry every material and style needed for Mill Valley's celebrated Marin community. Mill Valley's Old Mill, Sycamore Park, and Shelter Ridge neighborhoods are nestled under old-growth redwood canopies — a shaded, damp environment where original wood windows rot rapidly and where historic home character must be preserved through careful, architecturally sensitive replacement choices. Our certified installers handle all Mill Valley permits and inspections so you don't have to.

Mill Valley's unique microclimate combines persistent coastal fog channeled through the Tamalpais watershed with warm, sunny afternoons in summer — a dramatic swing that stresses window seals and makes low-e glazing valuable for year-round comfort. The housing ranges from 1920s–1940s craftsman bungalows and redwood-sided cabins to modern hillside homes with sweeping views. Andersen's 400 Series clad wood windows are the dominant choice in Mill Valley for their authentic wood interior and weatherproof aluminum exterior. Most Mill Valley projects are completed in just 1–2 days.

Mill Valley Service Summary
Service Area Mill Valley, CA
County Marin 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

Mill Valley

Every material, every style — installed to Title 24 energy standards by our certified Mill Valley 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

Mill Valley

We carry every major brand — match any budget, any style, any home in Mill Valley.
Andersen
Marvin
Milgard
Transparent Pricing

Window Replacement Cost in Mill Valley

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 Mill Valley Window Experts
30+ Years Serving Mill Valley
We've installed thousands of windows across the Bay Area, including hundreds of homes in Mill Valley and Marin 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 Mill Valley 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 Mill Valley 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 Mill Valley?

Get a free, no-obligation in-home estimate from Mill Valley'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 Mill Valley?

Mill Valley homeowners typically invest $8,500 to $20,000 for a full window replacement project. This beloved Marin County town features a mix of Craftsman bungalows in the downtown flats, modern hillside homes with redwood canyon views, and contemporary residences. Projects vary widely based on window count and custom specifications. Single window installation starts at approximately $650.

Do I need a permit to replace windows in Mill Valley?

Yes. Mill Valley requires a building permit for window replacements. Hillside projects may also require additional review for fire safety compliance under the city's planning codes. Our team manages all permit applications on your behalf.

Is it worth replacing 20-year-old windows in Mill Valley?

Often yes. Twenty-year-old windows in Mill Valley 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 Mill Valley?

Vinyl is the value pick for most Mill Valley 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 Mill Valley?

Most Mill Valley 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".