Natural light flooding through a VELUX skylight into a modern Toronto living room

Skylight Installation Cost in Toronto: Full 2026 Pricing Guide

  • Blog
  • March 16, 2026

A skylight is one of the most transformative upgrades you can make to your Toronto home. It floods interior spaces with natural light, reduces your reliance on artificial lighting, improves ventilation, and adds a stunning architectural feature that lifts the entire feel of a room. But before you commit, you need to understand the real skylight installation cost in Toronto.

Prices vary significantly based on the type of skylight, roof complexity, and whether you are adding a new skylight or replacing an existing one. This guide breaks down every cost factor so you can plan your project confidently and avoid surprises.

 

Skylight Installation Cost Toronto: Full 2026 Pricing Breakdown

The total cost of a skylight installation in Toronto depends on four main factors: the skylight unit itself, the installation labour, any required structural modifications, and the interior finishing. Understanding each component will help you evaluate quotes accurately and budget realistically.

 

Natural light flooding through a VELUX skylight into a modern Toronto living room

Skylight Types and Their Costs

Not all skylights are created equal. The type you choose has the biggest impact on cost. Here are the most common options for Toronto homes:

Skylight Type Unit Cost (VELUX) Best For Ventilation?
Fixed Skylight $400 – $900 Rooms where you want light only (no opening) No
Manual Fresh Air Skylight $700 – $1,200 Accessible locations where you can reach the handle Yes (manual)
Solar Powered Fresh Air Skylight $1,200 – $2,000 Hard-to-reach locations, no wiring needed Yes (remote)
Electric Fresh Air Skylight $1,000 – $1,800 Locations where wiring is accessible Yes (remote)
Sun Tunnel Skylight $300 – $700 Hallways, closets, bathrooms without direct roof access No
Flat Roof Skylight $800 – $2,500 Flat or low-slope roofs Depends on model
Roof Balcony $4,000 – $8,000+ Creating a walkable balcony through the roof Yes (full opening)

As a certified VELUX dealer, Toronto Skylight Installers carries the full range of VELUX residential products and can help you select the right model for your space and budget.

 

Total Installation Cost Breakdown

The unit price is only part of the equation. Here is the full cost picture for a typical Toronto skylight installation:

Cost Component Price Range Details
Skylight unit $400 – $2,500 Varies by type and size (see table above)
Flashing kit $100 – $350 Weather-tight seal between skylight and roof (essential)
Installation labour $1,000 – $3,000 Roof cutting, framing, waterproofing, mounting
Interior finishing (light shaft) $500 – $2,000 Drywall, taping, painting the light shaft from roof to ceiling
Structural modifications $0 – $2,000 If roof rafters need to be cut and reframed
Electrical (for powered skylights) $200 – $600 Wiring for electric models; solar models need no wiring
Permit (if required) $200 – $500 May be required depending on scope
Total (typical fixed skylight) $2,000 – $4,500 Complete installation with finishing
Total (typical venting skylight) $3,000 – $6,500 Complete installation with finishing and accessories

These prices reflect the Toronto market in 2026 and include professional installation by certified technicians. Contact Toronto Skylight Installers for a free, detailed quote specific to your home.

 

TSI branded installer cutting a roof opening for a new VELUX skylight installation

Factors That Affect Your Skylight Installation Cost

Several factors can push your project cost higher or lower:

  • Roof pitch and accessibility: Steep roofs require additional safety equipment and take longer to work on, increasing labour costs by 15-30%.
  • Number of skylights: Installing multiple skylights simultaneously reduces the per-unit cost since the roofer is already set up.
  • Roof material: Asphalt shingle roofs are the easiest and cheapest to work with. Tile, metal, and cedar shake require specialized cutting and flashing techniques that add cost.
  • Rafter spacing and obstructions: If the skylight does not fit between existing rafters, structural reframing is needed to create the opening, adding $1,000-$2,000.
  • Light shaft depth: If your attic space requires a deep or angled light shaft to connect the skylight to the room below, the finishing cost increases.
  • Accessories: Adding venetian shades, room darkening shades, or light filtering shades adds $200-$600 per skylight.

 

New Installation vs Skylight Replacement: Cost Comparison

If you already have an existing skylight, replacement is significantly cheaper than a brand new installation because the roof opening and light shaft already exist:

  • Skylight replacement: $1,500 – $3,500 (unit + removal of old skylight + new flashing + installation)
  • New skylight installation: $2,000 – $6,500 (roof cutting + framing + unit + flashing + light shaft + finishing)

If your existing skylight is leaking, foggy, or more than 15-20 years old, replacement is almost always more cost-effective than continued repairs. Modern VELUX skylights offer dramatically better energy efficiency, weatherproofing, and operation than models from even 10 years ago.

 

Sun tunnel skylight illuminating a dark interior hallway with natural light

Energy Savings: How Skylights Pay for Themselves

Skylights are not just about aesthetics — they deliver measurable energy savings that offset their cost over time:

  • Reduced lighting costs: A well-placed skylight can illuminate a room with natural light for 8-10 hours per day, significantly reducing electricity usage.
  • Passive heating (winter): South-facing skylights capture solar heat during Toronto’s cold winters, reducing heating costs.
  • Natural ventilation (summer): Venting skylights create a stack effect, pulling warm air up and out of the home, reducing the need for air conditioning.
  • ENERGY STAR rated: All current VELUX skylights meet ENERGY STAR standards for the Canadian climate zone, with triple-pane glass options for maximum insulation.

Homeowners who install energy-efficient skylights can expect to save $200-$500 per year on combined lighting, heating, and cooling costs, which means a typical skylight pays for itself within 8-15 years.

 

Best Rooms for Skylights in Toronto Homes

Not every room benefits equally from a skylight. Here are the best placements based on our experience installing skylights across the GTA:

Room Best Skylight Type Why It Works
Kitchen Fixed or solar powered venting Task lighting over islands and counters; ventilation removes cooking moisture
Bathroom Venting skylight (solar or manual) Natural light + moisture ventilation; privacy maintained
Living room Fixed skylight (large size) Dramatic natural light; creates a focal point
Hallway / stairwell Sun tunnel Brings light to dark interior spaces with no direct roof access
Home office Fixed or light-filtering shade skylight Balanced natural light reduces eye strain; shades control glare
Master bedroom Venting with room darkening shade Fresh air at night; shade blocks morning light
Attic loft Roof window or roof balcony Maximizes light in upper-floor rooms; roof balcony adds outdoor space

 

VELUX skylight installed above a Toronto kitchen island flooding it with natural light

Why Choose a Certified VELUX Installer?

Skylight installation is specialized work that requires experience with roofing, waterproofing, framing, and interior finishing. Choosing a certified VELUX installer like Toronto Skylight Installers ensures:

  • Proper installation: VELUX-trained technicians follow manufacturer specifications precisely, which is critical for the warranty and for preventing leaks.
  • Full warranty protection: Only authorized installers can activate the full VELUX product and installation warranty.
  • Right product selection: We help you choose the correct model, size, and placement for your specific roof structure and room layout.
  • Emergency support: If you ever have an issue, our emergency skylight repair team is available to respond quickly.

 

How much does skylight installation cost in Toronto?

A typical skylight installation in Toronto costs $2,000 to $4,500 for a fixed skylight and $3,000 to $6,500 for a venting skylight, including the unit, flashing, labour, and interior finishing. The exact cost depends on skylight type, roof complexity, and finishing requirements.

Do skylights leak?

Modern skylights installed by certified professionals rarely leak. Leaks typically occur with improper installation or when old, deteriorated skylights are not replaced. VELUX skylights come with engineered flashing kits that create a watertight seal when installed correctly by trained technicians.

How long does a skylight last?

Quality VELUX skylights last 20 to 30 years with proper installation and maintenance. The glass itself can last even longer, but seals, flashing, and operating mechanisms may need attention after 15-20 years. Regular inspection helps maximize lifespan.

Are skylights worth the investment?

Yes. Skylights provide natural light, energy savings of $200-$500 per year, improved ventilation, and increased home value. Most homeowners find that the aesthetic and quality-of-life improvements alone justify the cost. Contact us for a free quote.

What is the best skylight for a bathroom?

A venting skylight (manual or solar powered) is ideal for bathrooms because it provides natural light while removing moisture and humidity. The privacy of overhead light means you do not need curtains. Solar-powered models require no wiring and operate by remote control.

Do I need a permit to install a skylight in Toronto?

In most cases, a skylight installation does require a building permit in Toronto, especially if structural modifications to the roof framing are needed. Toronto Skylight Installers handles all permitting as part of our installation service so you do not have to manage the process yourself.

 

Get Your Free Skylight Installation Quote

Ready to bring natural light into your Toronto home? Whether you are considering a single skylight for your kitchen or a complete skylight package for multiple rooms, Toronto Skylight Installers provides expert consultation and installation by certified VELUX technicians.

Call us today at (416) 365-7557 or request a free consultation to discuss your project and receive a detailed, no-obligation quote.

Toronto Skylight Installers is a certified VELUX skylight installer providing expert skylight installation, replacement, and repair services throughout Toronto and the Greater Toronto Area.