Green Roofs: Fresh from our Field to Your Roof

Celebrate World Green Roof Day Everyday

Join the thousands around the world and add a green roof to your rooftop!

Towns and cities globally are going green to adapt to climate change. Green roofs provide vital urban habitat for pollinators and make life better for everyone – inside and out!  Manage stormwater, protect local waterways, cool your building and surrounding environment, protect your roof membrane. These are a few of the many benefits of green roofs.



More than 2M green roofs

Our team of green roof specialists is proud to have helped design and supply more than 2 million square feet of green roofs of various complexities across Canada. Let us work with you on your next project. Next Level supplies residential, commercial, institutional and industrial green roofs.  Our lightweight systems are ideal for retrofits.



Watch harvest of our lightweight sedum mat


Want to learn more? Join us for Free, Live Webinars

Green Roof NutsN’Bolts Series: An A-Z of Essential and Practical Tips to Achieve Success

Special Topic Green Roof Webinars – Engineering Vegetated Roofs for Stormwater Management and Wind Design for Modular Vegetated Roof Assemblies


Certificate of Completion will be issued for:

AIBC Core Learning Units

OAA Structured Learning Hours


Next Level Stormwater Management logo in bold blue with logo above in blue and greenNLSM has supplied more than 2.5 M SQFT coast to coast

NLSM is Canada’s leading supplier of pre-vegetated roofs such as LiteN’Less™, Xeroflor® and StormCap™ systems. We customize to local requirements. Offer warranty& maintenance support, provide ​stormwater calculations specific to location ​and building/roof type, stormwater test data & related innovative hydrologic modeling. Email or call (416) 637-5772 Ext 1.