Installation Help
Whether you’re installing a skylight for the first time or replacing an existing one, we’re here to support you. Below are key resources to guide your project.
Installers
Work with a VELUX-trained pro
Replacing skylights is a great way to add value to a home and update it for better everyday living. New VELUX skylights are energy efficient and include a range of modern features, from pre-installed, solar-powered shades to advanced glass.
Instructions
Step-by-Step Guides
Get detailed instructions for installing VELUX Skylight Systems, Sun Tunnel® Skylights, roof windows, shades, and accessories. Each guide is tailored to product type and roof configuration.
Dimensions
Plan with Precision
View size charts and framing dimensions to make sure your skylight fits your space and project needs. Dimensions are available for all VELUX skylight types and accessories.
Parts & Accessories
Shop Online or In-Store
From replacement parts to shades and remotes, you can shop online or connect with a local VELUX dealer to find exactly what you need.