We are serving the Bay Area since 1996. Quality product and the workmanship. Great reputation,best prices.
showerdoor and mirror fabrication and installation
East County Glass & Window has been in business since 1979. Current Owner, Tim Allen, took over the company from his father, Don Allen, in 1984. Unlike most kids who spent their childhood breaking windows, Tim spent his repairing them. Today his oldest son, Austin, works for the company as Office Manager. We are one of the largest authorized Simonton dealers in the East Bay Area (Simonton windows come with a lifetime warranty that is unmatched in the window industry). We also carry windows by top manufactu
Hull's Nor Cal Window & Door's offer a full line of custom wood windows as well as fiberglass, metal and vinyl windows. We work with top brands to deliver great results for any residential or commercial project in Northern California. LOEWEN, JELD-WEN & Milgard. We offer Loewen, Jeld Wen, Milgard window brands.
Discover the Danmer DifferenceAt Danmer Shutters, we have designed plantation shutters, wood shutters and interior window shutters and custom shutters in San Ramon, Danville, Alamo, Dublin, Fairview, Castro Valley, Moraga, Ashland, Hayward, Cherryland, Pleasanton, Walnut Creek, San Leandro, San Lorenzo, Lafayette, Clayton for over 35 years. Since 1976, Danmer has been using innovative technology to install our magnificent wooden and Thermalite house shutters to fit in any shape window or door � matching eve
Locally owned
We have helped thousands of homeowners in our area. Chances are we can help you too! Call and find out about replacing your windows with energy efficient windows. New windows can be installed quickly and efficiently. Call for a NO PRESSURE estimate. Wadsworth does that! Are your Double Pane windows getting hard to see out of? You probably have a "Failed Insulated Glass Unit" Don't worry the "Insulated Unit" can be replaced. It is probably less expensive than you think and you can enjoy a clear view. Wa
Founded in 1979, East County Glass & Window, Inc.is a family owned business, with more than 30 years of experience in the glass and window industry.We are one of the largest and oldest glass and window replacement companies in Northern California.Conveniently located in downtown Pittsburg, CA, we can quickly and efficiently service customers in the Bay Area, Sacramento and the Central Valley.We specialize in Commercial and Residential window and glass repair and replacement from new shower doors to new cons
We have been servicing the Bay Area for over 20 years. We specialize in Kitchen and Bathroom remodels. We have 8-10 employees, subcontract for driveways and we are Licensed, Bonded & Insured and LIC #805761. We are offering 5% off first project for Angie's List members.
Family owned. Additional email - [email protected].
If you’re considering window installation or replacement in Knightsen, you’ve come to the right place. With its warm, sunny climate and mix of historic and modern homes, Knightsen presents unique challenges and opportunities when it comes to upgrading your windows. From enhancing energy efficiency and reducing noise pollution to meeting local building codes, every project requires careful planning and expertise tailored to this community.
Knightsen homeowners often prioritize windows that can handle the region’s warm summers and cooler winters without compromising on style. Dual-pane, low-E glass is a popular choice for its ability to reduce heat transfer and keep energy bills in check. If you're working on older properties or homes with historical architecture, retrofitting windows to blend seamlessly with the existing design is essential. Homeowners typically spend between $650 and $1,200 per window installed, depending on the size, frame material, and style, with vinyl and fiberglass being durable and cost-effective options.
Navigating local permitting requirements is another critical step. For example, if you’re installing egress windows for a basement remodel or tempered glass near walkways, compliance with Contra Costa County building codes is mandatory. Title 24 energy standards also apply, ensuring your new windows meet California's strict efficiency guidelines. Homeowners in subdivisions with HOAs should check design restrictions to avoid conflicts during installation.
Whether you’re upgrading windows in Knightsen’s older farmhouses or modern family homes, working with a knowledgeable contractor ensures your project meets both aesthetic and regulatory demands while adding long-term value to your property.
The cost of professional window installation varies depending on the type of window, materials, and labor involved. On average, homeowners can expect to pay between $300 and $1,200 per window, including installation. Basic single-hung windows tend to be on the lower end of the scale, while custom, energy-efficient, or large-sized windows can push costs higher. Replacing multiple windows in a home can sometimes result in package discounts, so it’s worth discussing with your service provider. Be sure to ask for a detailed quote that breaks down labor and material costs for full transparency.
The timeline for installing new windows largely depends on the number of windows, their size, and whether it's a replacement or a new construction installation. On average:
Custom-shaped windows, structural modifications, or unforeseen issues (like rotting wood) might extend the timeline. Discuss your project specifics with your contractor for a more accurate estimate.
When hiring a window contractor in Knightsen, you should ensure they have the proper credentials to operate in the area. Look for:
You can verify licenses through the relevant state licensing board for contractors. For example, you can check with the Contractors State License Board (CSLB) in California or double-check local regulations in Knightsen for specific requirements. Proper licensing ensures accountability and compliance with building codes.
Be cautious if you encounter any of the following red flags during your search for a window professional:
Do thorough research and don’t hesitate to ask questions; trust your instincts if something feels off.
Yes, energy-efficient windows are often worth the investment in both the short and long term. They help reduce energy bills by minimizing heat loss during winter and blocking heat gain during summer. These windows typically feature:
Though energy-efficient windows may cost more upfront, they often pay for themselves over time through energy savings and can add value to your home.
To get an accurate estimate for your window installation project:
Ensure the estimate includes a breakdown of labor, materials, and potential disposal fees, so there are no surprises later.
Before hiring a window contractor, consider asking these important questions:
Getting clear answers to these questions will help you make an informed decision and ensure you’re working with a professional.
The main difference between full-frame replacement and pocket replacement lies in the scope of the project:
Full-frame replacement: The entire window—including the frame, trim, and sometimes surrounding studs—is removed and replaced. This method is ideal for old or damaged frames or if you want to change the size/shape of your window.
Pocket replacement: Only the window itself is replaced, leaving the existing frame intact. This is a quicker, less invasive option suitable for windows with solid, undamaged frames.
Discussing your project goals with a contractor can help determine the right option for your needs.
To ensure a smooth window installation process, follow these preparation tips:
Being prepared can save time and reduce stress on installation day.
"Window Pros" offers a wide variety of window types to suit different needs and preferences, including:
Whether you’re looking for energy efficiency, aesthetic appeal, or specific functionality, "Window Pros" can help you choose the right option for your home.
Maria VierraEditor
Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.
Brett TaylorAuthor
Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.
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