About Nahla Ali
Nahla Ali is a highly experienced Ontario Building Code (OBC) Consultant with over 25 years of professional experience in architectural design, building code compliance, and permit approval support across Ontario.
With a Bachelor of Architecture (B.Arch) background and designation as a Certified Building Code Official (CBCO), Nahla provides expert guidance to homeowners, designers, contractors, and developers navigating the building permit process. Her deep understanding of municipal approval requirements helps clients avoid delays, reduce revisions, and move projects forward with confidence.
Over the past two decades, she has supported a wide range of residential and small-scale building projects, offering practical, solution-focused advice that ensures drawings meet Ontario Building Code standards before submission.
Her consultation services include:
Ontario Building Code interpretation and compliance guidance
Permit drawing review prior to submission
Legal basement and secondary unit compliance review
Interior alterations and renovation code requirements
Change-of-use guidance
Assistance responding to municipal review comments
Support for designers and contractors preparing permit applications
Nahla is known for her clear explanations, strong technical knowledge, and ability to identify compliance issues early in the design stage—helping clients save time, reduce costs, and achieve faster approvals.
She works with homeowners, architects, designers, contractors, and permit service companies across Ontario and Canada, providing reliable and professional building code consultation at every stage of the approval process..


150+
15
Trusted Expertise
25+ Years
Experience Matters
With over 25 years in Ontario building code consulting, Nahla Ali brings deep expertise to every project.
Trusted by homeowners and professionals alike.
Career
Owner and Director
Permit4Review
1998 - Present
Leading building code reviews and permit compliance across Ontario.
Building Inspector
City of Brampton,
Town of Innisfil,
Town of Oakville,
City of Pickering
2010 - 2026
Gained hands-on experience enforcing Ontario building codes review and approval of Building Permits
