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

Windows & Doors in Danville, Contra Costa CountyInstallation & Replacement | Danville

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

✔
30+ Years Experience
✔
Employee Owned
✔
Title 24 Compliant
✔
Licensed & Insure
Bay Area (888) 730-4144 Danville (925) 430-5135
Regular$915
Now$549
per window installed
(925) 430-5135

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

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

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Danville

Window Replacement Services in Danville, Contra Costa County

Deluxe Windows has been serving Danville 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 systems from brands like Marvin, Andersen, and Milgard — we carry every material and style needed for Danville's upscale San Ramon Valley communities. Danville's Magee Ranch, Diablo Road Estates, and Sycamore Valley neighborhoods feature a mix of 1970s–1990s custom homes and master-planned developments where discerning homeowners frequently choose premium wood-clad or fiberglass windows to match the quality of their renovated interiors. Our certified installers handle all Danville city permits and inspections so you don't have to.

Danville's San Ramon Valley microclimate is warm and dry in summer, with temperatures routinely reaching 90–100°F, and cool enough in winter to make high-performance glazing valuable year-round. The city's housing ranges from 1970s–1980s ranch-style homes in older neighborhoods to elaborate custom estates on the Diablo foothills — each deserving a window solution that matches its architectural standard. Marvin's Integrity wood-ultrex line is a consistent choice among Danville's renovating homeowners for its refined wood interior and durability in the valley heat. Most Danville projects are completed in just 1–2 days.

Danville Service Summary
Service Area Danville, CA
County Contra Costa 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

Danville

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

Danville

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

Window Replacement Cost in Danville

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

Get a free, no-obligation in-home estimate from Danville'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

✆ (925) 430-5135

Do You Have Any Question?

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

How much does window replacement cost in Danville?

Danville homeowners typically invest $8,000 to $20,000 for a full window replacement project. This upscale Contra Costa community features large single-family homes in neighborhoods like Blackhawk and Diablo, where premium window specifications — Andersen or Milgard Ultra fiberglass with custom glass packages — are common. Projects covering 15–25 windows are typical. Single window installation starts at approximately $650.

Do I need a permit to replace windows in Danville?

Yes. Danville (as an unincorporated Town) processes building permits through Contra Costa County Building Inspection. Homes in Blackhawk or gated communities may also have HOA requirements regarding window appearance. Our team handles all county permit applications and HOA submittals on your behalf.

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

Often yes. Twenty-year-old windows in Danville 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 Danville?

Vinyl is the value pick for most Danville 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 Danville?

Most Danville 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".