Why You Should Always Use a Certified VELUX Installer
- Emily Gowers
- Oct 31
- 3 min read
Installing a skylight might look simple — just cut a hole and add glass, right?Not quite. A skylight is a complex structural opening in your roof, and doing it wrong can lead to leaks, insulation issues, and costly damage. That’s why, when it comes to VELUX skylights, you should always use a Certified VELUX Installer.
At Benchmark Skylights, we’re proud to be Sydney’s trusted Certified VELUX Installers — providing expert skylight installation, replacement, and custom flashing solutions across the Eastern Suburbs, North Shore, Inner West, and Northern Beaches.

What Is a Certified VELUX Installer?
A Certified VELUX Installer (CVI) is a professional who has completed official VELUX training, meeting the brand’s strict standards for design, installation, and waterproofing.
VELUX Australia only certifies installers who:
✅ Demonstrate advanced knowledge of VELUX products and roof systems
✅ Follow VELUX’s official flashing and sealing procedures
✅ Uphold high standards of workmanship and safety
✅ Maintain active business insurance and licensing
In other words, a VELUX certification means your installer is approved by the world’s leading skylight manufacturer — not just someone who “does skylights.”
Why Certification Matters
1. Guaranteed Leak-Free Installation
VELUX skylights are engineered for Australian weather — but only if they’re installed correctly. Certified installers understand how to integrate VELUX flashing kits with your specific roof type (tile, Colorbond, or flat roof) to ensure complete waterproofing.
From Bondi Junction to Manly and Mosman, Sydney’s mix of coastal and urban environments makes precise installation essential to prevent corrosion and leaks.
2. Full Product Warranty Protection
VELUX offers generous product warranties — some up to 10 years on skylights and 20 years on glass. But here’s the catch: improper installation can void your warranty.
By using a Certified VELUX Installer, you ensure your product remains fully covered by manufacturer warranty and workmanship guarantees. At Benchmark Skylights, our installations are backed by both VELUX’s warranty and our own quality guarantee.
3. Correct Flashing for Your Roof Type
The flashing is what keeps a skylight watertight — and every roof needs a specific solution.
A certified installer knows whether your home in Randwick, Chatswood, or Curl Curl requires:
Tile flashing kits (EDL or EDW)
Metal roof flashing kits (EDM)
Custom flashings for low-pitch or flat roofs
At Benchmark Skylights, we manufacture custom flashings in-house to suit complex roof designs — ensuring your installation is leak-proof and long-lasting.
4. Optimised Skylight Placement and Energy Efficiency
VELUX skylights can dramatically improve comfort and energy efficiency — but only if installed in the right place.
Certified installers assess:
Roof pitch and direction (north, south, east, west)
Ceiling height and insulation levels
Ventilation requirements
Whether you’re in Maroubra, Wahroonga, or Balmain, our team designs installations that maximise light while minimising heat gain — improving your home’s thermal comfort and reducing energy costs.
5. Local Knowledge and Compliance
Sydney homes vary widely — from heritage terraces in Paddington to modern architect builds in Mosman. Certified installers understand NSW building codes, roofing standards, and council requirements.
Our team at Benchmark Skylights ensures every VELUX skylight installation meets:
Australian Standards for building and roofing
Local waterproofing and energy efficiency codes
Safety requirements for working at heights
Why DIY or Non-Certified Installers Are Risky
❌ Higher risk of leaks or condensation buildup
❌ Poorly sealed flashing leading to roof damage
❌ Incorrect sizing or placement wasting natural light
❌ Potential to void your VELUX warranty
❌ Non-compliance with Sydney roofing regulations
While a “cheap install” might look appealing upfront, the repair costs for leaks or roof damage can be thousands of dollars. Using a Certified VELUX Installer saves money, time, and stress in the long run.
Areas We Service
Benchmark Skylights provides certified VELUX skylight installation Sydney-wide, including:
Eastern Suburbs: Bondi, Randwick, Coogee, Bronte, Maroubra, Clovelly
Lower North Shore: Mosman, Cremorne, Neutral Bay, Lane Cove, North Sydney
Upper North Shore: Lindfield, Pymble, Wahroonga, St Ives, Turramurra
Inner West: Balmain, Annandale, Leichhardt, Marrickville, Newtown
Northern Beaches: Manly, Dee Why, Brookvale, Narrabeen, Mona Vale
If you’ve searched for “VELUX skylight installer near me” or “VELUX skylight certified installer Sydney” — you’ve found the right team.
The Benchmark Skylights Difference
Certified VELUX Installers Sydney-wide
Over 60 years of combined skylight experience
Leak-free custom flashings for every roof type
Solar, manual, and electric skylight installation
Free on-site quotes and design advice
We handle the entire skylight process — supply, installation, plastering, finishing, and aftercare — all completed to VELUX’s exacting standards.
Ready to Upgrade Your Home?
Bring more natural light, airflow, and value to your Sydney home with a VELUX skylight installed by certified professionals.
Call Benchmark Skylights today on 0487 379 859


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