How much does window replacement cost in Danville?

Window replacement in Danville typically costs $300–$1,200 per window installed, depending on size, material, and style. A full-house replacement (10–15 windows) averages $5,000–$15,000. Energy-efficient dual-pane windows qualify for federal tax credits up to $600.

What are the best windows for Danville's climate?

For Danville's hot summers and mild winters, we recommend dual-pane vinyl or fiberglass windows with Low-E coating and argon gas fill. These reduce heat gain by up to 70% and can lower cooling costs by 15–25%.

How much does window repair cost?

Window repair in Danville costs $100–$500 depending on the issue. Broken glass replacement runs $100–$300, seal repair $150–$350, and hardware fixes $75–$200.

Can foggy windows be repaired?

Yes, foggy windows caused by seal failure can often be repaired by replacing the insulated glass unit (IGU) without replacing the entire window frame, saving 50–70% vs full replacement.

How much does new window installation cost?

New window installation with framing costs $500–$2,000 per window in the Danville area. This includes structural modifications, framing, flashing, insulation, and interior/exterior trim work.

Do I need a permit for window installation?

In most Danville-area municipalities, permits are required when changing the size of a window opening or adding new windows. Replacement of same-size windows typically does not require a permit. We handle all permitting.

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Quality Windows & Doors

5★★★★★(60 Google reviews)

46NorCal Score· Standard

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Business Information

Address: 3732 Stanley Blvd Ste B, Pleasanton, CA 94566, USAGet Directions
Phone: (925) 484-1747
Website: qwdwindowsanddoors.com/
Trade: Windows
License: C-17 (Glazing)
Area: Danville, CA

Business Hours

Mon	8:00 AM – 4:00 PM
Tue	8:00 AM – 4:00 PM
Wed	8:00 AM – 4:00 PM
Thu(Today)	8:00 AM – 4:00 PM
Fri	8:00 AM – 4:00 PM
Sat	10:30 AM – 3:30 PM
Sun	Closed

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Reviews

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3 Google

★★★★★Roberta month agovia Google

I worked with Quality Windows and Doors to replace 5 windows in our home. I am extremely pleased with every aspect of the job. The sales team, scheduling, and installation teams were all top notch. Great guidance from Paul during the sales process. Great quality product. Installation team led by Julio was excellent. Providing the highest quality work while also being courteous, protecting the interior and exterior of our home, and cleaning up well every day. Highly recommend!

★★★★★Cammy Joa year agovia Google

We have a craftsman house that is over a hundred years old and we desperately needed new windows to help maintain the temperature in our home. We also needed sound proof windows for some parts of the house and a privacy window for our bathroom. The windows turned out beautiful and the team who installed the windows were amazing; and they were comfortable around our Labrador. From the initial sales and measurements; and meeting the owner at the shop, everything was a great experience. I would highly recommend Quality Windows and Doors. ~ David and Cammy Jo

★★★★★raisin only2 months agovia Google

They did a fantastic job and my windows shine. They also cleaned all of my screens. They were very courteous and reviewed their work plan with me before starting.

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About Quality Windows & Doors

Quality Windows & Doors receives consistent praise for their professional, courteous installation teams—including standout mentions of Julio and Paul—who take care to protect homes' interiors and exteriors while cleaning up thoroughly after each job. Customers highlight the seamless experience from initial sales and measurements through final installation, noting the high-quality craftsmanship on projects ranging from standard window replacements to specialized soundproof and privacy windows for older homes. Reviewers particularly appreciate the team's attention to detail, clear communication of work plans, and ability to deliver beautiful results while remaining considerate of pets Contact them directly or request a free quote through NorCal Repairs.

Windows Services in Danville

Window Replacement$300–$1,200 per window Window Repair$100–$50024/7 Emergency Window Installation$500–$2,000 per window

Service Area

Quality Windows & Doors serves Danville and the surrounding areas:

Danville Concord Antioch Pittsburg Brentwood Oakley Walnut Creek

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