We don't just work on homes. We elevate them.
With decades of combined experience in basement underpinning, basement additions, waterproofing and renovations, The Foundation Kings create spaces that are both functional and luxurious. Whether you want to expand your living space with an underpin, add square footage, improve structural integrity or open a basement walkout, the same team handles every step.
Meet the leadership team
The people behind every project on this site, and the guides you're reading.
President
Jamie Alves-Ferreira
Jamie leads The Foundation Kings and is the first person many Toronto homeowners meet: he runs on-site assessments, plans each project with the engineer, and talks neighbours through the process on semi-detached and row-house jobs.
Director of Operations
Sergio Ferreira
Sergio runs the crews on site: sequencing the pins, keeping the basement clean and safe, and making sure every section matches the drawings before concrete goes in.
Director of Marketing
Farzad Vafaei
Farzad brings more than 10 years of marketing experience to The Foundation Kings. He oversees how the company shares its work, including the guides on this site, so Toronto homeowners can plan with real information.
Turnkey, from drawings to finish
- Engineering & permits: coordinated with structural engineers and designers, submitted to the City of Toronto.
- Excavation & underpinning: sequenced, inspected and built to the Ontario Building Code.
- Waterproofing: interior and exterior drainage, sumps and backwater valves.
- Walkouts, additions & crawl spaces: new openings and new foundations where none existed.
- Finishing & project management: a basement ready to live in.
Why this site exists
Most homeowners only underpin once. We built UnderpinningToronto.org so they can understand the method, the cost drivers and the permits before speaking to anyone, and so they know what a serious proposal looks like. Every enquiry made here goes directly to our team.
Fully permitted. Engineered. Inspected. Built to Ontario code.
Where we work
Toronto, Midtown, The Annex, Leslieville, The Beaches, Riverdale, High Park, Roncesvalles, Little Italy, Leaside, East York, North York, Etobicoke, Scarborough, Forest Hill, Danforth, and across the Greater Toronto Area.
Contact
Call 416-565-5464 or visit TheFoundationKings.com. Follow our projects on Instagram and TikTok.