
Basement Renovations in Toronto and the GTA
Unlock your basement’s full potential with a professional renovation. From family rooms and home offices to rental suites and home gyms, we transform underused spaces into functional living areas your family will love.
Transform Your Basement with Expert Renovations
Whether you need extra living space, a dedicated workspace, or a rental suite for income, we deliver basement renovations that are built to code, designed for comfort, and finished with care. Our licensed, WSIB-cleared team handles everything from waterproofing to final finishes.

Family & Entertainment Rooms
Turn your basement into the ultimate family gathering space. We design open layouts with proper lighting, durable finishes, and smart storage that make your basement a room your family actually wants to spend time in.
Home theatre setups
Built-in shelving and storage
Durable, moisture-resistant flooring

Home Offices & Studios
With remote work here to stay, a dedicated home office in your basement offers the quiet, private workspace you need. We handle soundproofing, electrical upgrades, and ergonomic layouts tailored to your work style.
Soundproofing and insulation
Dedicated electrical circuits
Custom desk and storage solutions

Guest Suites & Rental Units
Add a guest bedroom, ensuite bathroom, or a full legal secondary suite. We navigate Ontario building code requirements including egress windows, fire separation, and separate entrances to maximize your basement’s potential.
Egress windows and fire separation
Full bathroom and kitchenette options
Separate entrance for rental suites

Gyms & Recreation Spaces
Design a home gym, playroom, or recreation area that fits your lifestyle. We install rubber flooring, reinforced mounting points, proper ventilation, and moisture barriers to create a space that performs as hard as you do.
Rubber and vinyl sport flooring
Ventilation and climate control
Mirror walls and equipment mounting
Related Services
Pair your basement renovation with upgrades throughout your home for maximum impact.
Why Homeowners Choose Us
Licensed, insured, and backed by a workmanship warranty, we deliver quality renovations with clear pricing and a smooth, stress-free process.
Licensed & Insured Professionals
Every project is handled by fully licensed trades backed by liability insurance and WSIB clearance, so you can build with peace of mind.
Workmanship You Can Trust
We stand behind our work with a 2-year warranty—so your investment is protected long after the project is complete.
Transparent Quotes, No Surprises
Upfront pricing and detailed estimates mean you’ll always know what to expect—no hidden fees, no guesswork.

Frequently Asked Questions
Clear answers to the questions Ontario homeowners ask most.
Do I need a permit for my renovation?
Are you licensed and insured?
How long will my renovation take?
How much does a bathroom or kitchen renovation cost?
Do you offer a warranty?
Will the renovation disrupt my daily life?
What is the average cost of a bathroom renovation in Ontario?
How long does a kitchen renovation take?
Do you renovate condos in the GTA?
What areas do you serve in the GTA?
How much does a basement renovation cost in Ontario?
What type of flooring is best for kitchens and bathrooms?
Locations
We service the following locations throughout the GTA.
Have a dream project?
Trust our expert contractors at Leo Constra to make it happen—exactly how you envision it.
