Basement Renovation
Unlock the Full Potential of Your Basement
While most Ontario homes feature a basement, many remain unfinished or suffer from dated, DIY renovations that fall short of modern living standards. It is not uncommon to find substandard insulation, unpermitted electrical or plumbing work, and other hidden deficiencies. At Proventa Construction Inc., we believe your basement deserves the same meticulous attention to detail as the rest of your home. A professional renovation not only expands your functional living space but also maximizes your home’s storage, utility, and overall value.
Legal Second Suites & Custom Comfort
Thinking of turning your lower level into an income property or an in-law suite? Our team specializes in legal basement apartment renovations. We are fully versed in Ontario Building Codes, zoning bylaws, and fire safety regulations, ensuring your project is entirely compliant, safe, and legally certified.
One of the most rewarding additions to a basement renovation is a new bathroom. Because space is often abundant, it’s the perfect opportunity to build a private oasis you might not have room for upstairs—whether that means a deep soaking tub, a custom walk-in shower, or even a private sauna.
Our Basement Services Include:
Full Basement Finishing & Remodeling
Legal Basement Apartment Renovations (Second Suites)
Home Theater & Entertainment Areas
Basement Bedrooms & Luxury Bathrooms
Recreation, Gym, & Games Rooms
Custom Kitchenettes for Ontario Basement Suites
Looking to upgrade your main floor too? We also offer some of the finest, top-tier kitchen remodels across the GTA.
Ready to maximize your square footage? Contact Proventa Construction Inc. today to discuss your vision!

