A Trusted BC Roofing Company Since 1983.
As seen on
Made in Canada. 100% Canadian Owned & Operated.
Looking for a roofing solution that can stand up to the extreme weather conditions of the West Coast? Look no further than Interlock Lifetime Roofing Systems! Our metal roofing option is not only durable and attractive, but it can also last for decades, making it a cost-effective choice in the long run.
With a variety of designer colours to choose from, our metal roofing can add curb appeal to your home while also being energy-efficient, giving you peace of mind. Plus, our exclusive Lifetime Limited Warranty is one-time transferable, ensuring that your investment is protected for a lifetime.
Metal roofing is the perfect solution for all climate conditions, including near the ocean, where steel would rust. So why wait? Contact us today to learn more about Interlock Lifetime Roofing Systems and solve your roofing problems for a lifetime!


Cowichan Bay, BC
Copper Penny Interlock® Slate Shingles w/ Smart Vents™
Smart vents are advanced ventilation systems designed for roofing that enhance airflow and temperature regulation within attic spaces. They play a crucial role in maintaining the overall health and efficiency of a home’s roofing system.
Never Re-Roof Again.® with
BC's
Best Roof™
100% Canadian owned and operated, Interlock Industries (BC) Ltd. is located in Delta, BC Canada. Our service area: Metro Vancouver, Sea-to-Sky, Fraser Valley, Okanagan, Sunshine Coast, and Vancouver Island.
Choose from five durable metal roof profiles, including Slate, Cedar Shingle, Shake, Mediterranean Tile, and Standing Seam. All profiles are available in heavy gauge aluminum and solid copper. With the addition of solar brackets, all our roofing systems are solar-compatible.

LIMITED TIME OFFER
Book Your Roof Project this Fall
&
Enjoy Interest-Free Payments for 3
Months + Save at least $2499 on the last roof you will ever need.
Fall Into Savings Event
Price Discount Expires December 31, 2024.
*Cannot be combined with any other promotional offers or discounts. Offer valid for this promotion only. Discount cannot be applied to previous purchases. Price discounts depend on size and location of your home. Minimum 12 Sq. purchase required for discount offered. Must purchase an Interlock Lifetime Roofing System to qualify. Available only at time of purchase. Offer not valid if contract cancels. Offer does not apply to contract amendments. Offer is only available in British Columbia, Canada. Contact a Customer Account Specialist for details. Offer Expires December 31, 2024.
After A Hot Day, My House Is Cooler And Cools Off Quicker, So You Get A Good Night’s Sleep
★★★★★
When I was doing the research on replacing my roof on my house, I was looking for a more environmentally friendly material and something that would keep my house cooler after a hot, sunny day.
At one of the environmental fairs I attended, I picked up a brochure describing all types of roofing materials. I chose Interlock Roofing Systems because they offered all the features I was looking for. The advantage of Interlock Roofing Systems is that, from the salesperson to the installers, they are part of the same company. On the news, I had just heard of a horror story of a reputable company that used third-party installers. They ended up cutting corners and did a terrible job for their client.
With Interlock, everything was more than satisfactory. The installers were professional and hardworking. The product delivers what is promised. After a hot day, my house is cooler and cools off quicker, so you get a good night’s sleep. I had the Interlock metal slates installed and my roof looks great. The neighborhood loves it! And, no, it’s not noisy when it rains–it’s the same as any other roof.
One’s roof takes the most pounding on a house – rain, snow, and wind, so the investment is well worth it. Since you are getting an environmentally friendly, attractive product, plus a great warranty, I highly recommend Interlock Roofing Systems.
Daniel Richard
Vancouver, BC
All Interlock Lifetime Metal Roofing Systems are protected with the Alunar® Coating System. The cool roof pigment technology helps reduce heating and cooling costs for your home.
Interlock’s reflective surface actually reduces your attic's temperature during summertime heat, saving you up to 25% on your cooling costs†.
† As per Cool Roof Rating Council (CRRC) and Oak Ridge National Laboratories (ORNL)
Common Questions
See some common FAQ's below, or call us at 604-210-3850
Where is the office located?
DirectionsInterlock Industries (BC) Ltd.
9969 River Way
Delta, BC V4G1M8
What are your business hours?
Contact UsOur Delta, BC office is open
- Monday-Friday 9 AM- 5 PM
Our crews are available 7 days a week.
Our Sales Agents are available 7 days a week.
Please contact us to make an appointment:
Can I add solar panels to an Interlock Metal Roofing System?
Solar IntegrationAll our products are solar compatible. Our solar brackets can be installed to house solar crystalline panels.
How much does an Interlock Metal Roofing System cost?
How Much Does Metal Roofing Cost?Our product is not an off-the-shelf roofing material. Plus the installation procedures vary from structure to structure. For instance, a home with a 3/12 pitch is easier for our installers to work on therefore labour costs will be less expensive. A home with no valleys, chimneys, skylights, or dormers will also be less expensive. Please contact Laurie for pricing info.
Please visit our knowledgebase for more information:
Are metal roofs loud?
Is Metal Roofing Noisy?Our customers keep telling us that their new Interlock Roof is no noisier than their previous asphalt shingle roof.
Please visit our knowledgebase for more information:
Do you offer financing?
FinancingYes! We’ve partnered with Financeit to offer you affordable monthly, bi-weekly and weekly payment options for your purchase.
Visit our Financing page for more info:
Does a metal roof attract lightning?
No, a metal roof will not make lightning more likely to strike, but it may make a lightning strike less dangerous if it occurs. A conductive metal roof gives lightning a low-resistance path to the earth.
Are metal roofs hot?
All Interlock Metal Roofs are coated with the Alunar® Coating System. The "Cool Roof" ceramic pigment technology in the coating reflects and emits more of the sun's UV rays from entering the attic space. Interlock Metal Roofing Systems are CRRC rated (Cool Roof Rating Council).
Do metal roofs protect against hail?
All Interlock® Roofs are made from heavy gauge aluminum which has been tested and has surpassed the industry standard measurement for impact resistance: UL 2218 — Standard for Impact Resistance of Prepared Roof Covering Materials.
Can you walk on a metal roof?
How to Safely Walk on a Metal RoofWhile it is safe to walk on, in accordance with manufacturers’ instructions, the low-maintenance Interlock® Roof almost eliminates that need.
What metal is an Interlock® Lifetime Metal Roofing Systems made from?
All Interlock® Lifetime Metal Roofing Systems are available in heavy gauge aluminum coated with the Alunar® Coating System.
In addition, solid copper is also available in all profiles.
Can I install an Interlock Roof myself?
While some of us enjoy a good DIY project, to keep the integrity of our Lifetime Limited Warranty we only use certified Interlock crews for installation.
Is Interlock Roofing available in my area?
Service Area MapFor more than 40 years, Interlock Metal Roofing has proudly serviced Metro Vancouver, Mid + South Vancouver Island, Sunshine Coast, and the Okanagan.
Please check our Service Maps for moore details: