- Welcome To West Coast Seal System Inc
Building Protection for the West Coast
Roofing • Siding • Waterproofing • Building Envelope Built for BC weather. Sealed for the long term.<
Satisfied Customers
- About us
Committed to Excellence in Roofing Services
Protect Your Property From the Outside In Your building envelope is your first line of defense against the West Coast climate.
Water intrusion, failing roofing, damaged siding, poor flashing, aging windows and inadequate drainage can lead to expensive structural problems if they’re left unchecked.
We don’t just cover the problem — we look at the system.
Our goal is simple
Seal it right. Build it tight. Protect it for the long term.
With more than 23 years of industry experience across BC and Alberta, our team brings practical construction knowledge and attention to detail to every project.
604-499-ROOF
- Services
Our Services
Roofing
Complete roofing solutions for residential, commercial and strata properties.
Asphalt shingles
Metal roofing
Cedar roofing
Flat roofing
Torch-on roofing
TPO systems
Roof repairs
Roof replacements
Roof maintenance
Roof inspections
Leak detection & repairs
Roof ventilation
Your roof is your building’s first defense against the weather. We build it to perform.
Siding & Exterior
Give your property a stronger, better-protected exterior.
Vinyl siding
Fiber cement siding
Composite siding
Exterior repairs
Fascia & soffits
Flashing
Exterior trim
Moisture protection
Exterior upgrades
Better protection. Better appearance. Better long-term value.
Waterproofing & Building Envelope
Moisture can get into a building through areas you can't see.
Our building-envelope services are designed to identify vulnerable areas and create reliable protection against water intrusion.
Waterproofing
Roof-to-wall transitions
Flashing
Penetration sealing
Membrane systems
Drainage solutions
Moisture intrusion repairs
Building-envelope repairs
We focus on where water gets in — and how to keep it out.
Windows & Exterior Openings
Old or improperly sealed windows can contribute to water intrusion, drafts and energy loss.
We can help with:
Window replacement
Exterior window sealing
Flashing
Water-management details
Exterior repairs
Weatherproofing
Solar & Roof Integration
Solar systems and roofing need to work together.
We provide roofing and exterior solutions designed to properly integrate with solar installations while protecting the roof and building envelope.
Gutters & Drainage
A great roof still needs proper drainage.
We install and repair:
Gutters
Downspouts
Drainage extensions
Roof drainage components
Gutter protection
Fascia repairs
Move the water away from your building — before it becomes a problem.
- Why Choose Us
WHY WEST COAST SEAL SYSTEMS?
More Than Just a Contractor
We believe a building should be treated as a complete system.
Roofing, siding, windows, flashing, drainage and waterproofing all work together.
That’s why our approach is different.
Experience
Over two decades of construction and exterior-building experience across Western Canada.
Quality Workmanship
We focus on proper installation, quality materials and details that stand up to BC weather.
Complete Exterior Solutions
Instead of coordinating multiple contractors, we can help address several areas of your building envelope through one company.
Built for the West Coast
BC weather demands proper moisture management. Our systems are designed with the West Coast climate in mind.
Award Wining
Ut elit tellus, nec ullamcorper
- Achievement
OUR WEST COAST APPROACH
INSPECT: We identify visible and potential problem areas.
ASSESS: We determine the condition of your roof and exterior systems.
RECOMMEND: We explain your options — from maintenance and repairs to complete replacement.
SEAL: We complete the work with attention to the critical details that keep moisture out.
PROTECT: We help you maintain your property so small problems don’t become expensive ones.
Roofs Completed
5-Star Reviews
Happy Clients
ROOF MAINTENANCE PROGRAM
Don’t Wait Until Your Roof Leaks.
Regular roof maintenance can help identify problems before they turn into major repairs.
Our maintenance program can include:
Roof inspection
Flashing inspection
Sealant inspection
Roof penetrations
Gutters and drainage
Ventilation
Shingles or membrane condition
Moss and debris assessment
Minor maintenance recommendations
Photo documentation
Catch it early. Fix it properly. Protect your investment.
Ask us about our West Coast Roof Protection & Maintenance Program.
BOOK A ROOF INSPECTION
RESIDENTIAL • COMMERCIAL • STRATA
We work with:
Homeowners
Protect your biggest investment.
Property Managers
Reliable exterior maintenance and repair solutions.
Strata Corporations
Roofing and building-envelope solutions designed for long-term property protection.
Commercial Properties
Professional exterior systems and maintenance for commercial buildings.
YOUR PROPERTY DESERVES MORE THAN A QUICK FIX.
A leak isn’t always just a leak.
It could be a flashing problem.
A drainage problem.
A ventilation problem.
A membrane failure.
Or moisture entering somewhere completely different from where you see the damage.
That’s why we look beyond the symptom.
We find the problem.
We seal the weak points.
We protect the building.
- Testimonials
Our Clients Testimonials
“They did an excellent job with several repairs around our home. Everything was completed neatly, on time, and with great attention to detail. Very professional and easy to work with.”





