top of page

Trusted Toronto Foundation Expert
and Basement Waterproofing Services for over 30 years


Proud supporters of the Ride to Conquer Cancer!

logo white nusite  copy.png

Why Choose 

Free, No-Obligation Estimates
Fully Insured and Certified
Award-Winning Services
100% committed to our customers
25 years Warranty
over 50 millions square feet of waterproofing applications 


FOUNDATION REPAIR! A home can suffer from a variety of different foundation cracks and concrete issues. Nusite Contractors can help you determine the severity of your home's foundation issue(s) or concrete issue(s) in Toronto and the GTA.

To view our Commercial Waterproofing home page, please click HERE.

Anchor 1

Start Your Residential Project in 3 Easy Steps

Basement Waterproofing Toronto

Your Expert Basement Waterproofing in Toronto | Nusite Contractors Ltd.

Protect your home from costly water damage and harmful mold with expert basement waterproofing in Toronto from Nusite Contractors Ltd. Contact us for a free estimate today!

Water damage caused by leaks into your basement can not only cost you hundreds to thousands of dollars in structural repairs but can also result in the growth of mold, mildew, and other harmful bacteria. At Nusite Contractors Ltd., we understand the importance of keeping your home safe and healthy. With over 30 years of experience, our expert team provides top-quality basement waterproofing services in Toronto and the GTA.

Our basement waterproofing services include: investigation, free estimate, sump pump repair and replacement, we also offer basement lowering services, like underpinning, benching, slab removal, digging out your basement, concrete repairs and small foundation and addition, designed to keep your basement dry and free from water damage. We use only the highest-quality materials and state-of-the-art techniques to ensure that your basement stays dry and safe.

Water damage can be a costly and stressful experience for homeowners, which is why we provide transparent, honest pricing, so you know exactly what to expect before any work is done. At Nusite Contractors Ltd., we pride ourselves on providing exceptional customer service.


From the initial consultation to the final walk-through, we will be there every step of the way to answer any questions you may have and ensure that you are completely satisfied with the work we do.

In addition to our basement waterproofing services, we also offer basement lowering Services, like underpinning, benching, slab removal, digging out your basement, concrete repairs and small foundation and addition. to ensure that your home is protected from all types of water damage.

Nusite Contractors Ltd. is a locally-owned, family-run business that has proudly partnered with thousands of homeowners throughout the Greater Toronto Area to provide them with quality construction solutions. We value our clients, which is why we strive to go above and beyond to ensure their unique needs are satisfied.

Protect your home and family from costly water damage and harmful mold with expert basement waterproofing in Toronto from Nusite Contractors Ltd. Contact us today for a free, no-obligation estimate and experience the difference our expertise and customer service can make.

How to Start Your Residential Project
in 3 Easy Steps

Step 01

Contact Us

Fill out our contact us form and one of our waterproofing and concrete professionals will get back to you as soon as they can.

Step 02

Get Your Estimate

Nusite provides free, no-obligation estimates to homeowners throughout the GTA. Our contractors will travel to your home/site or can organize a free, virtual estimate (if preferred).

Step 03

Sign The Proposal

Once the contract is signed by both parties our team will be ready to go. Our management team works with the homeowner to schedule a job start date that works for them.

Inside solution

Interior Waterproofing Toronto.HEIC

Ready to Start The Process?

Aqua-bloc and Yellow Jacket Application.JPG


"Best Waterproofing Company in Toronto"

'I would recommend Nusite Waterproofing to every homeowner I know"

"Top-Quality Concrete Work!"

"10/10 services, I would highly recommend their exterior waterproofing"

​Nusite Contractors Ltd. did a great job waterproofing the exterior of my home. The team was very helpful and walked me through the entire process. I had a few other companies come out to give me estimates, however, Dave (and the man on the phone) were very knowledgeable and kind. He saved me a ton of money and gave great recommendations.

This work was done about 2 months ago, and I have had no issues since. I highly recommend Nusitce Contractors Ltd. as they are very professional and helpful. 10/10 I would definitely use them again. Thanks again!

ps. They were also very respectful with social distancing. "

A Happy Homeowner!

Nusite Contractors LTD.
Basement Waterproofing, Underpinning, foundation repair LOCATIONS

bottom of page