Replacement Windows & New Windows
Create a beautiful home with high-quality, energy-efficient windows by Premium Windows. Discover all the choices available and get inspired.

When Experience Matters
Building a new home or replacing existing windows? With more than 50 years of experience, trust Capitol Door & Window in Modesto, CA, for a beautiful selection of styles, frames, and materials that can brighten any home.
Choosing the Right Window
Wondering how to choose the right window for your home? With so many options, it can be hard to decide between vinyl or aluminum. Request a free, no-obligation consultation with Capitol Door & Window a Premium Window Certified Dealer in Modesto CA who can answer your questions and help make the dream of new windows a reality.
Window Series Selections
When quality matters, Capitol Door & Window stands up while standing out. Browse our vast selection of custom-made windows, in a variety of styles and colors to suit any home.
We Measure, Build, Pre Finish, Deliver and Install Our Products

Timeless Series™ Windows
The Timeless Series is the perfect choice for window replacement or new construction projects. Our vinyl-manufactured windows are virtually maintenance-free and designed to imbue your project with both beauty and functionality.
Important Features
- Auto-lock
- Integral Pull Rail
- Nylon Window Rollers
- 3-1/4″ Retrofit Frame Depth
- 3/4″ Insulated Lodz-366® Glass Unit

Elegance Series™ Windows
Choose our Elegance Series is the perfect choice for replacement or new construction projects. Our maintenance-free windows and doors are manufactured in vinyl and a design that will enhance your project with unique beauty and definitive functionality.
Important Features
- Auto-lock
- Lodz-366® Glass Panes
- Tilt-in Single and Double Hung Models
- Nylon Window Rollers
- 2-3/4″ Frame Depth
- Even Sight Lines
- Vent Latches

Serene Series™ Windows
The Serene Series is our most comprehensive product family marked by the highest quality. These outstanding windows are built to deliver top-notch performance and are engineered to host several glass packages.
Important Features
- Auto-lock
- STC Rated for Sound Reduction
- 1″ Triple Glazed and Laminated Glass Options
- Nylon Window Rollers
- 3-1/4″ Frame Depth
- Even Sight Lines

Aluminum Series™ Windows
Our thermally broken aluminum windows offer dual and triple glaze glass packages, delivering outstanding thermal performance.
Important Features
- Slim even sight lines
- Argon gas filled
- Low maintenance
- Durable and lightweight
- Multi-chambered
- thermally broken aluminum
- Reduced carbon footprint
- Upgraded hardware
Transferable Warranty
Premium Windows is a manufacturer of high quality vinyl windows & doors for residential and commercial use. Premium products have a transferable lifetime warranty and includes dual pane windows and doors that are AAMA, and NFRC approved.
Help Me Choose
With so many options, let us help you select the perfect window or patio door for your home.
Window Frame Options
Our windows are adaptable to any project. We have frame solutions for new and existing construction. Beveled, multi-chambered extruded vinyl improves energy efficiency while providing an aesthetic look and 3-1/4″ frame depth for structural integrity.