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10 Best Window Replacement Companies in San Anselmo, CA

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Written By David Cusick

Last Updated April 2024

Whether you're making significant home repairs or are simply in need of a change, replacing your windows is a great idea. Your windows play a crucial role in energy efficiency and home value. In San Anselmo, where the power bills are $1,500 per year on average, you could be spending an extra $461 annually due to damaged or drafty windows. The Department of Energy estimates that heat gained or lost through windows could represent nearly 30% of heating and cooling use. Selecting the best company for you is an important decision. That's why we've created this list of the top window installation companies in San Anselmo.

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Top 10 Best Window Replacement Companies in San Anselmo

Renewal by Andersen of San Francisco

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30806 Santana St, Hayward, CA 94544 (510) 803-3110 renewalbyandersen.com

Educational website

Free assessment

Price transparency

Good customer service

Services Offered

Skylights
Bay windows
Glass doors
Window replacement/installation
Double-hung

Novato Glass Inc

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1020 Reichert Ave, Novato, CA 94945 (415) 897-5117 novatoglassinc.com

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Educational website

Price transparency

Good customer service

Services Offered

Glass showers
Glass doors
Bay windows
Energy-efficient options
Custom glass
Skylights
Window replacement/installation
Mirrors

Window Factory

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2100 Redwood Hwy, Greenbrae, CA 94904 (415) 924-3300 bayareawindowfactory.com

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Good customer service

Educational website

Services Offered

Bay windows
Metal frames
Wood frames
Glass doors
Fiberglass frames
Window replacement/installation
Vinyl frames

Glass & Sash Inc.

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425 Irwin St, San Rafael, CA 94901 (415) 456-2240 glassandsash.com

Good customer service

Educational website

Price transparency

Services Offered

Mirrors
Energy-efficient options
Bay windows
Skylights
Window replacement/installation

Delta Windows

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369 3rd St, San Rafael, CA 94901 (415) 272-5690 mydeltawindows.com

Good customer service

Price transparency

Free assessment

Services Offered

Energy-efficient options
Window replacement/installation
Bay windows

Home Services at The Home Depot

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111 Shoreline Pkwy, San Rafael, CA 94901 (415) 323-5640 homedepot.com

Educational website

Free assessment

Price transparency

Good customer service

Services Offered

Window replacement/installation
Glass doors

Old Town Glass

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700 Grant Ave, Novato, CA 94945 (415) 897-0088 otglass.com

Services Offered

Glass showers
Window replacement/installation
Custom glass
Custom window designs
Skylights

Sky's Windows Screens & Mirrors

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5th St, Richmond, CA 94804 (510) 689-6025 skyswindows23.wixsite.com

Free assessment

Good customer service

Price transparency

Educational website

Services Offered

Window repair
Mirrors
Window replacement/installation
Bay windows

North Star Glass and Windows

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1455 Francisco Blvd E, San Rafael, CA 94901 (415) 455-0720 northstarglassinc.com

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Free assessment

Services Offered

Window replacement/installation
Glass showers
Mirrors

Wood Windows and Doors Corporation

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210 Center Ct, San Pablo, CA 94806 (510) 363-3242 woodwindowsndoors.com

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

Bay windows
Window replacement/installation
Energy-efficient options
Wood frames
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In San Anselmo?

Window installation and replacement costs depend on a number of factors, including the materials you choose, the number and size of the windows, and how difficult your windows are to access or install. On average, homeowners in San Anselmo spend around $300 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

Replacing your current windows with new energy-efficient ones can substantially enhance your home's comfort, appearance, noise reduction, insulation, and value. Signs it's time to invest in new windows include:

  • Drafts and cold air leaking in from old, loose-fitting windows.
  • Outdated and inefficient window styles that detract from your home’s curb appeal.
  • Windows that are difficult to open, close, and lock properly due to wear and age.
  • Condensation issues, fogging between window panes, or rotting window frames that allow moisture intrusion into the home.
  • High energy bills and discomfort due to poor insulation around windows.

How To Choose a Window Company

Hiring an experienced window installation professional helps ensure a great experience and excellent results. Below, we outline the main considerations for identifying a qualified window installer.

Experience

Look for reputable local companies with a long track record of experience successfully installing all kinds of windows. These providers are more likely to have a deep knowledge of San Anselmo's climate and local homeowner needs. Request references from recent clients to confirm the quality of a company's work.

Certifications

Choose an installer that’s certified like leading window companies, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Appropriate accreditation means they've received appropriate instruction in installation best practices. Verify that installers are staff rather than subcontractors, and confirm that any technicians working on your home have certification.

Reputation

Spend time going through online reviews, checking the Better Business Bureau, and requesting local references. Review customer feedback to confirm that the company regularly provides good workmanship and service. Steer clear of companies with complaints of poor or incomplete work.

Process

A reputable provider will give you a detailed project plan, reasonable timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer unclear quotes or timelines. Insist on regular contact throughout, so you aren't caught off guard when installation starts.

Warranties

Seek out window firms that back their installations with guarantees, and that offer warranties on products and labor. This shows confidence in their work. Also seek out unlimited lifetime warranties that can transfer to new homeowners.

Materials

Ensure your provider works with durable, energy-efficient window brands that work with your budget. Look for enhanced UV protection, design flexibility, and good energy ratings. Confirm the window materials have their own manufacturer warranties as well.

Frequently Asked Questions About Window in San Anselmo, CA

In San Anselmo, the best time to install windows is when temperatures are mild, generally in the spring or fall. This allows professionals to do their work without having to worry about extreme temperatures.

The best type of replacement window for your San Anselmo home will depend on the age of your home, as well as your style preference and budget. You'll want to consider the style of your home — such as if it's old — so your new windows match. Wood windows can give a traditional look and feel, while vinyl-framed windows are more popular in more modern homes. Fiberglass windows are also a popular choice, as they are energy efficient and durable.

Windows made from fiberglass, wood, or vinyl are known to last the longest, with some lasting more than 45 years. Vinyl windows are especially durable and low-maintenance, making them a good choice if you want windows that will last a long time. Extra glazing can help reduce your cooling and heating bills in the long run.

The typical window installation process can take anywhere from a day and a half to two days, depending on the size and number of window openings being replaced. This includes taking out the old windows, taking measurements for the new windows, putting in the new windows, and sealing them in place. On average, it takes about 30 minutes to install each window.

Replacing your own windows can be a challenging task, especially in San Anselmo, where temperatures can get quite warm. It's generally recommended to get a skilled window installer. A professional installer has the knowledge and experience that ensures your windows are securely installed and that you get the most out of your investment.

You should clean off any debris or dirt buildup on the windows when they get dirty. Additionally, you should check your windows every month to make sure they're working correctly. It's also a good idea to have a professional inspect your windows once a year for any potential damages or issues.

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