Crafted for Beauty, Built for Performance

For over 75 years, Simonton Windows & Doors has been a trusted choice for high-quality, energy-efficient replacement windows and patio doors. Proudly made in the USA, Simonton vinyl windows and patio doors are designed to improve energy efficiency, enhance curb appeal, and provide long-lasting performance. With a variety of styles, colors, and hardware options, Simonton windows offer the perfect balance of beauty and functionality. Recognized as Highest in Overall Quality for vinyl windows in Builder Magazine’s 2020 Brand Use Study, Simonton is committed to excellence in every product.

Make Every View a Stunning One with Simonton Windows

Learn More About Simonton Windows

Watch how Simonton windows transform light, comfort, and energy efficiency in a home. Alexander Company carries the West Coast styles — DaylightMax™ and Madeira™ windows along with contemporary and French sliding patio doors — to provide SF Peninsula homeowners with solutions that fit local design and climate needs.

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2026 award image: Alexander Company recognized as one of the top window companies in San Mateo, CA for 7+ years

Trusted SF Peninsula Installers for Simonton Windows

With decades of experience serving the SF Peninsula, Alexander Company is the trusted choice for homeowners looking for high-quality Simonton replacement windows.

  • Expert Installation – Skilled professionals ensure precise installation for long-lasting performance.
  • Customer Satisfaction – We prioritize service and support so you are confident in your new windows.
  • Competitive Pricing – Get excellent value without compromising quality.
  • Locally Owned & Operated – Proudly serving homeowners from Burlingame to Redwood City.

Looking to upgrade your home with Simonton vinyl windows? Schedule a consultation with Alexander Company today.

Seamless Installation, Stunning Results

Call Alexander Company: (650) 373-3900

Real Reviews from San Mateo County Homeowners

Explore Simonton Window and Patio Door Options

Pelican Replacement Windows offers a curated selection of top-tier Simonton products designed to enhance the beauty, energy efficiency, and functionality of your home. From the innovative DaylightMax™ windows that maximize natural light, to the classic Madeira™ windows with enhanced energy efficiency, each product delivers superior performance. Simonton patio doors provide both style and security with smooth operation and a variety of design options. Discover the perfect fit for your home today!

Find the Right Simonton Windows for Your Home

Call (650) 373-3900 to schedule your free consultation

Simonton Product Catalogs

Click on a catalog image to view Simonton products

The Right Windows & Patio Doors Can Change Everything

Simonton Windows & Doors: Your Questions Answered

Simonton pricing varies by series, window size, and features. DaylightMax™ and Madeira™ vinyl windows are generally more budget-friendly than larger sliding patio doors or triple-pane options. Every home is unique, so the best way to get an accurate estimate is to schedule a consultation with Alexander Company. We’ll review your home, help you select the right products, and provide a personalized quote.

Yes. Simonton vinyl windows offer Low-E glass, dual-pane or triple-pane configurations, and Argon gas fills to reduce heat transfer and improve comfort year-round. These windows are designed to perform in Bay Area climates, helping you maintain a comfortable home while reducing energy costs.

Simonton windows and doors are constructed with vinyl frames, which are low-maintenance, durable, and energy-efficient. Vinyl frames perform well in coastal and inland SF Peninsula climates and provide a long-lasting solution without the need for painting or sealing.

Yes. Simonton offers a limited lifetime warranty on residential replacement windows and patio doors. This coverage generally protects the vinyl frame, hardware, and other components for the lifetime of the original homeowner, though specific terms vary by product. Labor for removal, installation, and reinstallation isn’t included. Professional installation by Alexander Company helps ensure the products perform correctly and remain eligible for full warranty protection.

Yes. Many Simonton windows and patio doors offer laminated glass or multi-pane options to reduce outside noise. The level of sound control depends on glass type, thickness, and spacing. Upgraded glass packages and professional installation by Alexander Company help maximize quiet indoors.

Yes. Alexander Company provides professional installation for all Simonton windows and standard patio doors in the SF Peninsula. For larger sliding doors or specialty systems, we coordinate with trusted installers to ensure proper fit and full warranty coverage.

With decades of local experience, Alexander Company delivers expert guidance, precise installation, and attentive service. From Burlingame to Redwood City, homeowners trust us for high-performance, long-lasting Simonton windows and doors.

About Us

Alexander Company is a family owned door and window business that has been proudly serving the San Francisco Bay Area for over forty years. At Alexander Co., we carry a wide selection of the absolute highest quality windows and doors in San Francisco, and specialize in bringing our customers the absolute best door & window replacement, installation and repair services available in the bay area.

Alexander Company

1322 Marsten Rd,
Burlingame, CA 94010

(650) 373-3900

info@alexanderco.com

Mon – Fri: 8am – 4pm

Sat: 10am – 2:30pm

Sun: Closed

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Alexander Company