Toronto’s Leading

Secure foundations, superior service: Toronto’s premiere choice for basement underpinning

True North Underpinning is a leading basement underpinning contractor in Toronto. Underpinning lowers your basement floor and strengthens your home’s foundation, increasing its stability and your living space. Our dedicated team, modern techniques, and understanding of Toronto’s unique architecture make us a top choice for homeowners seeking quality and reliability in basement lowering.

Our Comprehensive


Whether it’s giving you more living space, transforming underutilized areas, or reinforcing your existing foundation, our specialized techniques cater to a variety of foundational needs, ensuring a more comfortable and valuable property.


Water damage can be a nightmare for homeowners. Our comprehensive waterproofing solutions are designed to guard against internal and external moisture threats and give you peace of mind. From ensuring effective drainage to preventing basement flooding, we provide your home the protection it needs against water damage.


Beyond foundational work, we offer services that improve the overall functionality and comfort of your home. From rethinking basement heating to improving your home’s accessibility, our range of additional services adds value, comfort, and practicality to any residence.

Why Choose True North

Professionalism and Expertise

Our team at True North Underpinning is made up of highly skilled underpinning and basement renovation specialists with years of experience in the industry.

Superior Customer Service

At True North Underpinning, our clients are our top priority. We pride ourselves on delivering exceptional customer service and transparent communication from start to finish.

Peace of Mind for Homeowners

We are a fully insured and licensed underpinning contractor. Our specialized underpinning insurance ensures that your investment is protected throughout the project's duration.

The True North Underpinning Process

Free Initial Consultation

Our process begins with a comprehensive consultation. We aim to understand your needs thoroughly and evaluate your home’s foundational requirements.

Engineering & Planning

Collaboration is key. We work alongside a list of trusted engineers, ensuring that the planning and subsequent execution are seamlessly integrated for optimal outcomes.

Execution & Completion

Your project is handled by dedicated crews committed to delivering timely and quality work, ensuring your satisfaction at each phase.

Reviews and Testimonials

Contact True North Underpinning

Choosing True North Underpinning as your underpinning contractor means opting for unmatched expertise in foundation services. Our commitment to quality and transparent communication ensures our clients receive the best results. Contact us today to set up your free site inspection!