
Authorized Dealer | Premium Wood, Aluminum-Clad, and Fiberglass Systems
Why Peninsula Homeowners Choose Marvin
Marvin windows and doors combine timeless design with long-lasting performance, built for Burlingame, San Mateo, Daly City, Redwood City, and Hillsborough homes. Whether replacing old windows, remodeling, or building new construction, Marvin delivers style, durability, and energy efficiency.
Choose from wood interiors with aluminum-clad or Ultrex® fiberglass exteriors, narrow frames that maximize light, energy-efficient glass, and custom sizes and shapes. Every option is engineered for coastal moisture, fog, and sun exposure.


Key Features:
- Narrow frames maximize daylight and views
- Energy-efficient glass for year-round comfort
- Coastal-ready finishes
- Custom sizes & specialty shapes
Talk to a Marvin Windows Expert
Why Choose Alexander Company for Your Marvin Windows

Alexander Company has been helping Peninsula homeowners for decades, providing expert guidance and installation for Marvin replacement windows, patio doors, and select new-construction options. We help homeowners choose Marvin products that fit their home’s style and the local climate.
What Sets Us Apart?
- Authorized Marvin Dealer: Full selection of collections with expert guidance
- Experienced Installation Team: Factory-trained installers for proper fit, sealing, and operation
- Local Expertise: Knowledge of Peninsula coastal conditions, glass options, and finishes
- Proven Track Record: Decades helping homeowners with replacement, remodel, and new construction
Whether you’re planning a replacement, remodel, or new-construction project, we help you select Marvin windows and doors that combine beauty, durability, and energy efficiency.
Find the best replacement windows for your SF Peninsulahome with expert
guidance and professional installation.
Expert window installation is just a phone call away!
Marvin Product Lines
Marvin offers a wide range of window and door styles to fit any San Francisco Bay Area home. To meet your design and performance needs, Marvin provides four main collections tailored for San Francisco homes:
- Ultimate: Wood interiors with wood or aluminum-clad exteriors for premium craftsmanship and efficiency.
- Modern: Aluminum interiors with fiberglass exteriors, narrow sightlines, and expansive glass for contemporary architecture.
- Elevate: Wood interiors with Ultrex® fiberglass exteriors for exceptional strength, durability, and low maintenance.
- Essential: All-Ultrex® fiberglass construction for lasting performance, low maintenance, and excellent value.
All Marvin windows offer optional grilles and interior color choices, letting you customize style while keeping maintenance low. Explore Marvin’s versatile window and door styles below, each crafted to enhance your home’s comfort, style, and performance.


Ultimate Collection
Classic wood interiors with durable aluminum-clad exteriors for lasting beauty and protection.
- Architectural specialty sizes & shapes – expansive views & custom layouts
- Multi-slide & lift/slide doors –dramatic indoor-outdoor living
- Designer wood interiors & trim – premium finishes and hardware

Modern Collection
- Maximized glass with minimal framing – large views and natural light
- Sliding & pocket doors – contemporary indoor-outdoor flow
- Flush fin & hidden frame options – seamless exterior appearance

Elevate Collection
Fiberglass strength with the warmth of wood inside, low maintenance and built for coastal conditions.
- Large-view casement & awning windows – bring in daylight and airflow
- Hinged & bifold doors – flexible indoor-outdoor living
- Wood interior + Ultrex® fiberglass exterior – durable, and low-maintenance

Essential Collection
Durable all-fiberglass construction for long-lasting performance and minimal upkeep.
- All-Ultrex® fiberglass construction – strong, low-maintenance design
- Hinged or sliding doors – practical and reliable daily operation
- Slim profile frames – maximize glass while maintaining strength
Turn Ideas into Windows & Doors
Marvin Windows & Doors: Your Questions Answered
The cost depends on window size, style, materials, glass options, and installation requirements. Custom sizes or specialty shapes may increase the price. The most accurate way to determine cost is to schedule a free consultation to review your project and explore options.
Yes. Marvin offers energy-efficient glass packages designed to improve insulation and reduce heat transfer. These features help maintain comfortable indoor temperatures throughout the year.
Yes. Peninsula homes often experience fog, moisture, and salt air. Marvin windows with aluminum-clad or Ultrex® fiberglass exteriors are designed to perform well in these coastal conditions.
Yes. Marvin offers custom sizes and configurations that work well for older and historic homes where standard window sizes may not fit, while maintaining the existing look.
They can. Marvin offers insulated and multi-pane glass options that help reduce sound transmission, which can benefit homes near busy roads or transit routes.
Aluminum-clad and fiberglass exteriors require minimal maintenance. Wood interiors may occasionally require refinishing depending on the finish selected.









