Black Stone Basement Development Ltd
Basement Development

Service

Basement Development

Overview

Your basement is the most underused space in your home. We turn it into a legal secondary suite, family retreat, or income rental space, fully permitted, framed, and finished from the ground up.

Scope of Work

  • Legal secondary suite development
  • Framing, insulation, and drywall
  • Egress window installation
  • Bathroom and wet bar rough-ins
Licensed & insuredWritten fixed-scope quotesPermits handled for youOne project lead, start to finish

Process

How your basement development project runs.

01

Quote

Tell us about your project and get a detailed quote within one business day.

02

Plan

We finalize design details, materials, permits, and a project timeline together.

03

Build

Our crews execute the work with regular updates and on-site quality checks.

04

Handover

A final walkthrough ensures every detail meets our standard before we call it done.

Common Questions

Frequently Asked Questions

Yes, we handle full legal secondary suite development including permits, egress windows, and required fire separation.