
Basement Underpinning & Lowering in Toronto
Maximize Space, Increase Value, and Strengthen Your Home
Looking to transform your dark, cramped basement into a livable, legal, and valuable space? At UPR, we specialize in basement lowering and underpinning across Toronto and the GTA. Whether you want to create a rental unit, home gym, or just higher ceilings, our experienced team will handle the job safely and to code.
What is Basement Underpinning?
Underpinning involves extending your foundation downward to increase ceiling height and reinforce structural integrity. It’s the most effective solution for converting low-ceiling basements into full-height, usable living space.
Why Choose UPR for Underpinning?
Licensed & insured underpinning specialists
In-house structural engineer & permit assistance
Safe staged excavation method
Entrance creation, slab re-pouring & drainage included
Waterproofing and weeping tile upgrades available
Other Basement Lowering Options
Bench Footing
A cost-effective alternative to full underpinning. We excavate inside your foundation walls and pour a concrete bench along the perimeter. It’s quicker and cheaper, but reduces usable floor space slightly.
Slab Lowering
In select cases, we can lower the concrete floor without touching the foundation — ideal for homes with enough structural clearance.
Benefits of Lowering Your Basement
Create livable square footage with full-height ceilings
Add value to your home
Build legal basement apartments or rental units
Add bedrooms, bathrooms, laundry, or rec space
Improve waterproofing, sump pumps, and drainage
Serving Toronto & Surrounding Areas
We’ve completed basement lowering projects in Toronto, Etobicoke, North York, Mississauga, and beyond. Our team knows the permit process and local bylaws, and we work with engineers to ensure everything is safe, legal, and approved.
Ready to Raise Your Basement (By Lowering It)?
Call us today for a free site visit and quote. We’ll explain your options, walk you through timelines and permits, and help you decide what works best for your goals and budget.