VELUX Skylights Available for Homeowners, Builders & Contractors
Installation to be performed by your roofing or construction professional.

Buy VELUX Skylights in San Mateo & the SF Peninsula
Transform your home with natural light and fresh air.
At Alexander Company, we supply premium VELUX skylights and daylighting solutions for homeowners, builders, and contractors across the San Francisco Peninsula, including San Mateo, Daly City, Redwood City, and Hillsborough. Our team helps customers choose from the full range of VELUX products, including fixed and venting skylights, solar-powered models, Sun Tunnel® skylights, roof windows for lofts and finished attics, roof balcony systems, and custom-fitted blinds and shades.
Natural daylight does more than brighten a room. It makes your home feel larger, more inviting, and more energy smart by reducing the need for artificial lighting while improving indoor comfort. Whether you are updating a bathroom, finishing an attic, or planning a new build, we can help you select the right VELUX skylight solution to complement natural light from replacement windows and create brighter, more open living spaces.

Add Natural Light to Your Home
Why Choose Alexander Company for VELUX Skylights?

Alexander Company is a trusted supplier of VELUX skylights, Sun Tunnel® skylights, roof windows, and skylight shades for homeowners, builders, and contractors across the San Francisco Peninsula.
As a VELUX product dealer, we help customers choose the right skylight models, flashing kits, and accessories for residential and light commercial projects.
SF Peninsula customers rely on us because we:
- Offer trusted VELUX products: Skylights, Sun Tunnel® skylights, roof windows, and shades
- Provide expert product guidance: Help selecting skylight types, sizes, and accessories
- Support builders and contractors: Trusted source for daylighting products and system components
- Recommend the right configurations: Guidance on flashing kits, shades, and solar options
Our goal is to help you choose the right daylighting products so your contractor can complete a successful skylight project.
Find the best replacement windows for your SF Peninsulahome with expert
guidance and professional installation.
Expert window installation is just a phone call away!
Which VELUX Product Should You Choose?
Choosing the right skylight depends on your room, roof type, and lighting goals. VELUX skylights are designed to deliver beautiful natural daylight while maintaining energy efficiency. Many models are ENERGY STAR® certified, helping reduce the need for artificial lighting while improving indoor comfort. Browse the options below to see which solution fits your home.
Unsure Which Skylight Fits Your Room?
Explore VELUX Skylight Catalogs
Browse VELUX catalogs for skylights, Sun Tunnel® skylights, roof windows, and roof balconies to find the perfect daylighting solution for your home. Alexander Company provides expert guidance to help SF Peninsula homeowners, builders, and contractors choose the ideal skylight products for their projects.
Skylight Shades & Blinds
Make a statement with shades and blinds for your skylight. VELUX skylight shades can transform an ordinary room into something special. With more than 100 colors and pattern choices, you can add a splash of color to your ceiling and create a beautiful finishing touch for your room’s décor.
Many homeowners want better light control for their skylights, yet only a small percentage currently have it. Contact us at (650) 373-3900 to learn more about skylight blinds and accessories for new and existing skylights and Sun Tunnel® skylights.
Shade Options
VELUX offers shades designed for every room and lighting need. Explore the options
below to find the perfect style, light control, and energy efficiency for your home.

Room Darkening Skylight Shades
Transform daylight into darkness for bedrooms or spaces needing complete light control.
- Double-pleated or flat designs
- Solar-powered and wire-free
- Easy remote operation
- Boost energy efficiency up to 45%

Light Filtering Skylight Shades
Diffuse sunlight to create a soft, pleasant glow for kitchens, living spaces, and more.
- Softens natural light and reduces glare
- Adds style with over 100 patterns and colors
- Improves energy efficiency up to 39%
- Ideal for spaces needing gentle, ambient light

Venetian Roof Window Shades
Precise control of light and privacy with a sleek, modern design.
- Adjustable slats for custom light direction
- Easy to operate manually
- Enhances style of your roof window
- Improves energy efficiency up to 34%
Improve Comfort with Skylight Blinds & Shades
Learn More about VELUX Skylight Shades
Frequently Asked Questions About VELUX Skylights
Homeowners and contractors in San Mateo and across the SF Peninsula can purchase VELUX skylights, Sun Tunnel® skylights, roof windows, and shades from Alexander Company. Our team helps customers choose the right VELUX products for their project before installation by their contractor.
Choosing the right skylight depends on the room’s size, roof type, and lighting needs. Fixed or venting skylights are ideal for living areas and bedrooms, Sun Tunnel® skylights brighten small or enclosed spaces, roof windows work for lofts and finished attics, and roof balconies create dramatic light and outdoor access. Our team helps you select the perfect solution for your home.
The cost of a skylight project depends on several factors including the type of skylight selected, the roof structure, and the contractor performing the installation. Alexander Company supplies VELUX skylights and helps homeowners and builders choose the right products for their projects.
Common factors that influence skylight project cost include:
- Skylight type: Fixed skylights, venting skylights, roof windows, and Sun Tunnel® skylights have different product and installation requirements
- Roof structure: Tile, shingle, and flat roofs require different flashing systems and installation methods
- Size and placement: Larger skylights or installations in finished ceilings may require additional framing or drywall work
- Accessories and upgrades: Shades, blinds, solar operation, and smart controls can enhance comfort and convenience
Our team can help you choose the right VELUX skylight products for your home or building project. Get a free skylight estimate by calling us at (650) 373-3900.
Installation timelines vary depending on the contractor, project timeline, roof type, and skylight model. Many skylight installations can be completed within one to two days once the products are ready and the project begins.
Yes. Properly installed skylights can reduce the need for artificial lighting, improve natural ventilation, and when combined with shades or blinds, help lower heating and cooling costs. Many VELUX skylights are ENERGY STAR® certified.
Absolutely. VELUX offers retrofit shades and blinds for existing skylights and Sun Tunnels. Options include room darkening, light filtering, and Venetian blinds, with solar-powered and wire-free models for easy installation and operation.
Most skylight installations in San Mateo, Daly City, Redwood City, Hillsborough, and surrounding areas require a building permit. Your contractor or builder should obtain permits and ensure code compliance so your project meets all local regulations.
VELUX skylights and shades are low maintenance. Regular cleaning of the glass and dusting of shades is typically sufficient. We also provide guidance for safe cleaning and operation to ensure long-term performance.
Alexander Company is a trusted Peninsula supplier of VELUX skylights and daylighting products. We help homeowners, builders, and contractors select the right skylight systems, roof windows, Sun Tunnel® skylights, and shading solutions for their projects.
Our team provides knowledgeable product guidance so your contractor can successfully complete the skylight installation.








