Velux daylight systems
Skylights & Sun Tunnels
Velux skylights and Sun Tunnels integrated into any roof system.
The Service
Why Skylights & Sun Tunnels matters for your home or building.
Skylights and Sun Tunnels are how we bring daylight into spaces a window can't reach, interior bathrooms, closets, hallways, and second-floor rooms with limited exterior wall. Gateway is a Velux installer, the manufacturer specified by our brief, and installs both their fixed and venting skylights as well as their tubular Sun Tunnel system.
The decision between a skylight and a Sun Tunnel comes down to ceiling type, room size, and whether you want the visible glass surface. Skylights deliver more light and a view of the sky; Sun Tunnels are smaller, cheaper, and easier to install in attics with insulation or HVAC obstructions.
Every Velux install includes proper flashing kit appropriate to your roof type (asphalt shingle, slate, metal), high-quality interior light shaft framing where applicable, and code-compliant integration with your existing roof. We register Velux's no-leak warranty on every install.
Products & Manufacturers
Manufacturer-warranted product lines.Browse every line and its colors.


GAF
North America's largest roofing manufacturer. Gateway is a GAF-certified installer of their architectural and designer shingles plus their low-slope commercial systems, each backed by GAF manufacturer warranties.
6 product lines

EuroShield
Sustainable rubber roofing made from recycled materials, offering the look of natural slate and shake with exceptional impact and weather resistance for Canadian climates.
4 product lines

Wiseline
Metal roofing systems, durable steel profiles built for long service life and a clean, modern look, suited to both residential and commercial roofs.
2 product lines

Duradek
Waterproof vinyl membrane that doubles as a finished walking surface, ideal for balconies, rooftop decks, and low-slope areas. Available in a wide range of textures and colours.
1 product line

Velux
The world's leading skylight manufacturer. Gateway is a Velux installer of fixed, venting, and flat-roof skylights plus tubular Sun Tunnels, bringing natural daylight into any room.
2 product lines
Process
What to expect, step by step.
01
Daylight assessment
On-site visit to map roof orientation, attic obstructions, ceiling type, and interior framing, we model where light will land hour by hour.
02
Product selection
Fixed vs venting skylights, blind options, glass coatings, Sun Tunnel diameter, quoted with all-in pricing.
03
Roof opening & flashing
Cut, frame, and flash the roof opening with the correct Velux flashing kit for your shingle, slate, or metal roof.
04
Interior shaft & finish
Drywall shaft, paint, and ceiling integration. For Sun Tunnels, the reflective tube is installed and sealed at both ends.
05
Sealing & warranty
Final flashing seal, leak-test, Velux warranty registration, and a walkthrough on operation (for venting models, blinds, and remote controls).
Recent Skylights & Sun Tunnels
Real projects from this service line.
Frequently Asked
Answers to the questions we get most.
Don't see your question here? Send it through the quote form, we usually respond within a business day.
Properly installed skylights with the correct flashing kit and underlayment do not leak. Most leaks come from incorrect flashing for the roof type. We install Velux flashing kits matched to your specific shingle, slate, or metal system.
A skylight is a window in your roof with a visible interior shaft and a view of the sky. A Sun Tunnel is a small reflective tube that brings concentrated daylight from the roof to a ceiling-mounted diffuser, cheaper, easier to install, but no view.
Yes, Velux makes specific flat-roof skylight units with curb-mounted flashing. Installation differs from a sloped-roof unit, but the daylight benefit is the same.
A single skylight install on a typical residential home is one full day, including interior shaft framing and finishing. Sun Tunnels are usually installed in half a day.
If the room benefits from heat venting (kitchens, bathrooms, attics that get warm in summer), yes. The Velux Solar Powered Fresh Air model qualifies for the federal solar tax credit in some cases.
Service Areas
Available across 6 cities in the GTA West.
Hamilton, Burlington, Ancaster, Stoney Creek, Binbrook, Waterdown.
Free Quote · No Obligation
Tell us about your roof.
We'll handle the rest.
We'll review your project details and get back to you with a written proposal. No high-pressure sales call after.
- Free, no-obligation site visit
- Manufacturer-certified systems
- Workmanship warranty
- WSIB-covered & fully insured
Or call us direct
(289) 907-2194

