An unfinished Ottawa basement is a whole floor of your home doing nothing. We finish basements into rec rooms, offices, gyms and legal secondary suites — moisture-managed from the concrete up, permits handled, done once and done right.
Ottawa basements fight two enemies: spring meltwater pushing against the foundation, and humid summer air condensing on cool concrete. Finish over that with the wrong assembly — fiberglass batts against bare concrete, no vapour strategy — and you are growing mould inside your walls within two years.
We build basement assemblies for this climate: moisture assessed first, rigid insulation or spray foam against concrete, inorganic flooring, and mechanical ventilation sized to the space. It costs a little more on day one and saves the entire renovation on day one-thousand.
Open family rooms with media walls, built-in storage and lighting plans that kill the basement feel.
Full in-law and rental suites: egress, fire separation, soundproofing and separate entrances — permits managed start to finish.
Quiet, wired, properly lit offices with real climate control — the permanent work-from-home upgrade.
Rubber flooring, mirrored walls, reinforced mounting points and ventilation sized for actual workouts.
Full and three-quarter baths, including sewage ejector and upflush systems where the drain line is above grade.
Bar builds, theatre rooms and games zones with sound isolation so the upstairs stays quiet.

These are the decisions that determine whether a finished basement still smells fresh in five years. All of them are line items on our written quotes.
On-site walkthrough. We measure, photograph and listen.
Clear scope, material selection and fixed-price written quote.
Clean, documented build with daily progress photos.
Written workmanship warranty on every project.
Rec Room
Living Space
Bath Addition
We respond within one business day with a site-visit window. Site visits and written quotes are free. No high-pressure sales — ever.