Our Services

Alexander Company has served San Mateo and the surrounding areas for over 30 years, providing the highest-quality windows in the industry. All installations are done by our skilled in-house craftsmen to ensure that the job is done right.

Have Questions?

Here are a few of the most commonly asked questions about our replacement windows, including: “How can I tell if windows are energy efficient?” and “Is it true that new windows really pay for themselves?”

Contact Us!

Contact us for more information or to schedule your free in-home consultation with one of our expert representatives. Better yet, stop by our showroom to see our extensive inventory of windows from today’s leading manufacturers.

Alexander Company Is the Premier Source for Window Replacement in San Mateo

Alexander Company is the first choice for quality window replacement in San Mateo. A family-owned and operated business since 1971, our competitive prices and skilled professional installations have earned us the highest reputation in the industry for quality and service. From the initial design to the completed project, our staff is committed to your total satisfaction.

San Mateo Window Replacement Services

When you visit our conveniently located showroom, you will see our extensive selection of windows from the leading manufacturers in a range of prices to meet almost any budget. We carry vinyl, fiberglass, and aluminum products with an inventory that spans from bay windows to French doors and so much more, to enhance any design and style preference. Check out our Energy Star windows, which can reduce your energy costs by up to 15%! Call us today for a San Mateo window replacement.

Quality Installations

We never subcontract our installations. Our highly skilled and experienced in-house artisans professionally install all our products. We ensure that your new replacement windows in San Mateo will fit to perfection and perform to the most demanding standards.

Free Estimates

Contact us today to schedule your free home consultation, no pressure recommendation, and cost estimate from one of our knowledgeable representatives. With over 30 years in the business, we know our windows! We will happily guide you to the ideal solution for your individual needs and budget.

Schedule Today!