Design & Permits
Stamped drawings, code reviews, and permits for legal secondary suites meeting Ontario Building Code.
Legal basement construction in Ontario is becoming increasingly popular among homeowners looking to add value, functionality, and extra living space to their properties. Whether you’re planning a rental suite, a private living area for family, or a modern entertainment space, a legal basement offers endless possibilities. In this article, we’ll explore the benefits of legal basements, why HV Constructions is the trusted choice for basement development in Ontario, and the latest trends shaping modern basement design across the province
From permits to finishing, we deliver fully code-compliant, rentable basement suites across Ontario.
Stamped drawings, code reviews, and permits for legal secondary suites meeting Ontario Building Code.
Side or rear entries with frost protection, drainage, lighting, and weatherproof finishing.
Complete legal basement conversion services ensuring full code compliance for rentable secondary suites in Ontario.
Rated ceilings and walls, interconnected smoke/CO alarms, and self‑closing devices per code.
Plumbing, electrical, HVAC zoning, and acoustic upgrades for comfortable suites.
Kitchens, bathrooms, flooring, doors, and trim built for durability and rental appeal.