Convert your basement into a legal secondary dwelling unit with professionally prepared permit drawings. Green Target Engineering provides complete basement permit drawing services across the Greater Toronto Area in compliance with the Ontario Building Code and municipal regulations.
Many homeowners across the Greater Toronto Area convert their basements into legal secondary dwelling units to maximize their property’s value and usability.

We review the existing basement layout and discuss the proposed renovation.

Our team checks municipal bylaws, fire safety requirements, ceiling height and exit requirements.

We prepare architectural, structural, mechanical and electrical drawings required for permit submission.

Drawings are submitted to the municipality for building permit review.

We respond to city comments and provide revisions until the permit is approved.
A typical basement permit drawing package includes:
Green Target Engineering helps homeowners throughout the Greater Toronto Area and nearby regions obtain legal basement permits. We prepare professional permit drawings that comply with local municipal regulations and the Ontario Building Code, making it easier for you to get approval and avoid costly mistakes. We create dedicated city service pages for homeowners looking for legal basement permits in their area. Some examples include:
If you’re planning to finish or renovate your basement, our team can prepare all the required drawings to help you secure a legal basement permit efficiently and in compliance with Ontario regulations.
Planning to convert your basement into a legal apartment? Green Target Engineering can prepare the permit drawings required for building permit approval and guide you through the entire process.