Oshawa Skylight Repair & Replacement | Moore Skylights Inc.
Skylight Repair in Oshawa, Ontario
Moore Skylights Inc. provides professional skylight repair in Oshawa, specializing in leaking skylights, flashing failures, condensation between glass panes, cracked skylight glass, and aging acrylic dome skylights. In Oshawa homes, skylight leaks are most commonly caused by improper installation, deteriorated or missing flashing, roof movement, or failed seals in older skylights. Our technicians repair VELUX skylights, glass skylights, and dome units using manufacturer-approved materials and proven repair methods. Small skylight repairs in Oshawa typically start at $399, while full skylight replacements generally start around $1,600, depending on the skylight type, roof structure, and installation requirements. When repair is no longer the most cost-effective option, we provide clear, honest recommendations to help homeowners choose the right long-term solution for their home.

Skylight Repair & Replacement Services in Oshawa, Ontario - Moore Skylights Inc.
Moore Skylights Inc. provides professional skylight repair, skylight replacement, and skylight installation services in Oshawa and surrounding Durham Region communities. We specialize exclusively in skylights, allowing us to accurately diagnose problems that general roofing companies often miss. From active leaks and interior water damage to fogged glass and outdated skylight systems, we deliver permanent solutions designed for Oshawa’s climate.
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Common Skylight Problems in Oshawa Homes
Oshawa experiences heavy snowfall, freeze–thaw cycles, wind-driven rain, and roof expansion that can stress skylight systems over time. Many skylight issues we see in Oshawa are caused by:
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Failed or improperly installed flashing systems
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Aging skylights with broken seals or fogged glass
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Cracked acrylic dome skylights
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Condensation buildup due to poor ventilation
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Roof movement affecting older skylight installations
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Improper original installation using roofing tar or caulking
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Our technicians perform detailed inspections to locate the exact source of failure, ensuring the repair addresses the root cause — not just the visible symptoms.
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Professional Skylight Repair in Oshawa
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Not every leaking skylight needs to be replaced. Moore Skylights Inc. offers targeted skylight repair services in Oshawa when the skylight structure is still sound. Repairs may include flashing replacement, seal restoration, skylight re-integration with the roof system, or glass unit replacement.
Minor skylight repairs in Oshawa typically start around $399, depending on access, roof type, and the nature of the issue. We use manufacturer-approved materials and proven waterproofing methods to extend the life of your skylight.
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Skylight Replacement & Upgrades in Oshawa
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If your skylight is over 15–20 years old, experiencing repeated leaks, or has failed insulated glass, replacement is often the best long-term investment. We install modern, energy-efficient skylights designed to withstand Ontario weather while improving comfort and natural light.
Full skylight replacements in Oshawa generally start around $1,600, depending on skylight size, roof structure, and interior finishing requirements. We install:
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Fixed skylights
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Venting skylights
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VELUX glass skylights
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Acrylic dome skylight replacements
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Sun Tunnels® for dark interior spaces
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Certified VELUX Skylight Specialists
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Moore Skylights Inc. is an authorized VELUX skylight installer, ensuring every skylight is installed according to strict manufacturer specifications. VELUX skylights feature integrated flashing systems, Low-E insulated glass, and advanced water management — making them ideal for Oshawa homes.
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Why Oshawa Homeowners Choose Moore Skylights Inc.
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Skylight-only specialists (not general roofers)
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Extensive experience with Oshawa homes and roof styles
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Honest repair vs. replacement recommendations
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Manufacturer-approved installation methods
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Transparent pricing with no pressure
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10-year workmanship warranty on all projects
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Our focus is long-term performance, energy efficiency, and leak-free results.
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Book a Skylight Inspection in Oshawa
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If you notice water stains, bubbling drywall, drafts, or condensation around your skylight, early inspection can prevent costly ceiling and roof damage. Moore Skylights Inc. offers professional skylight assessments in Oshawa with clear explanations and free quotes.
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Restore confidence in your skylight — and bring natural light back into your home — with Moore Skylights Inc., Oshawa’s trusted skylight repair and replacement specialists.
Oshawa Skylight Services

Oshawa Skylight Repair

Oshawa Skylight Replacement

Oshawa SunTunnel Installation
For the past 20 years, Moore Skylights Inc. has been the trusted name in skylight repairs, replacements, and installations. With expertise in every type, style, and size of skylights, our team ensures superior craftsmanship and lasting results.
In addition to skylights, we specialize in Oshawa SunTunnel installations, bringing natural light into your home with precision and efficiency. Our commitment to excellence is backed by a 10-year warranty on all our workmanship, providing you with peace of mind and confidence in our services.
Illuminate your space with Moore Skylights Inc. Contact us today for expert skylight solutions and SunTunnel installations tailored to your needs.
Oshawa Skylights and SunTunnels
Oshawa Skylight Repair & Replacement FAQs
What affects the cost of skylight repair in Oshawa?
Skylight repair pricing in Oshawa varies based on the source of the problem, roof configuration, skylight age, and accessibility. Issues such as damaged flashing, failed seals, or minor water intrusion are typically more affordable than full skylight replacement. Moore Skylights Inc. offers free in-home evaluations so Oshawa homeowners receive clear, upfront pricing with no surprises.
What skylight issues are most common in Oshawa houses?
In Oshawa, we frequently service skylights with recurring leaks, moisture staining around the opening, condensation trapped between glass panes, and aging dome skylights that have become brittle. Many of these problems are related to older installation methods that no longer meet modern waterproofing standards.
When should an older skylight in Oshawa be replaced instead of repaired?
If a skylight is approaching or exceeding 20 years of age, has fogged insulated glass, or continues to leak despite previous repairs, replacement is often the most cost-effective choice. New skylight systems provide better insulation, improved water protection, and longer service life—important factors for Oshawa’s changing seasonal conditions.
Do modern skylights improve energy efficiency in Oshawa homes?
Yes. Today’s skylights are engineered with insulated Low-E glass and advanced frame designs that reduce heat loss in winter and help regulate indoor temperatures year-round. This can noticeably improve comfort levels inside Oshawa homes.
Can skylights be installed on flat or low-slope roofs in Oshawa?
Yes. Moore Skylights Inc. installs skylights on pitched, low-slope, and flat roofs throughout Oshawa. We use roof-specific flashing and waterproofing systems designed to manage water flow and prevent ice dam-related issues.
How long does skylight repair or replacement take in Oshawa?
Many skylight repairs can be completed within a few hours. Full skylight replacements in Oshawa are typically completed in one day, depending on skylight size, roof access, and interior finishing requirements.
What skylight styles and brands do you service in Oshawa?
We repair and replace fixed skylights, operable skylights, acrylic dome skylights, and complete VELUX skylight systems. We also install Sun Tunnels®, which are ideal for hallways, bathrooms, and interior rooms lacking natural light.
Do you offer urgent skylight repair services in Oshawa?
Yes. If a skylight is actively leaking or damaged due to wind or storm conditions, Moore Skylights Inc. provides prompt repair services to prevent further roof or ceiling damage.
Why do Oshawa homeowners trust Moore Skylights Inc.?
Moore Skylights Inc. focuses exclusively on skylight repair, replacement, and installation. Oshawa homeowners choose us for our specialized expertise, honest recommendations, manufacturer-approved installation methods, and our 10-year workmanship warranty on all skylight services.
Opening Hours
Mon - Fri
7:00 am – 6:30 pm
Saturday
7:00 am – 6:00 pm
​Sunday
7:00 am – 6:00 pm
Contact
647-618-0242
Skylight Repair & Installation Service Areas
Moore Skylights Inc. proudly serves homeowners across Oshawa and the Greater Toronto Area (GTA). Our professional skylight repair, replacement, and SunTunnel installation services are available in:
Toronto | Pickering | Ajax | Whitby | Oshawa | Uxbridge |Stouffville| Port Perry | Courtice | Bowmanville | Newcastle | Port Hope | Cobourg | Brighton | Peterborough | Millbrook | Markham | Orono | Pontypool |Scarborourgh | Richmond Hill | Newmarket | Bradford | Aurora | and the surrounding GTA area.
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We bring the same high-quality craftsmanship, expertise, and 10-year warranty to every home, no matter the location. Contact us today to schedule your consultation and experience why Moore Skylights Inc. is the trusted choice for skylight services in Oshawa and the surrounding communities.
Moore Skylights Inc. specializes in skylight repair, skylight replacement, SUN TUNNEL® installation, SUN TUNNEL® repair, and smaller roof repairs. We offer the best in industry 10 year full warranty on all our installation/repair/replacement work. Contact us today for a free quote and see why we are the top skylight and sun tunnel repair and replacement specialists in Oshawa.











