Legal Basement Design & Permit Plans in Toronto & GTA

Maximize your property’s value — legally and safely
From concept to permit approval, we provide city-compliant, space-efficient, and fully customized basement designs for homeowners.
Legal Basement Design & Permits in Toronto & GTA

Introduction – The Problem & Our Solution

Many homeowners in Toronto want to convert their basement into a legal unit but face recurring challenges:

Complex and changing municipal zoning laws
Rejected permit applications
Unexpected costs from plan revisions or construction delays

At Delvin Group, we specialize in legal basement design that’s approved fast and built right:

We analyze your property and local bylaws in-depth
We design functional layouts tailored to your needs
We prepare ready-to-submit drawings optimized for city approval

Our Basement Design Services

Fully Compliant Basement Plans icon

Fully Compliant Basement Plans

From fire separation to egress windows, we make sure every detail meets OBC and city requirements — no shortcuts.

Smart Space Planning icon

Smart Space Planning

Efficient layouts that maximize comfort, privacy, and rentability — whether for family use or rental income.

Integrated Engineering Support icon

Integrated Engineering Support

We collaborate directly with structural and mechanical engineers to reduce surprises and speed up your project.

Fast Permit Approval icon

Fast Permit Approval

We know how cities across the GTA work — so your application avoids delays and unnecessary revisions.

Why Our Basement Process is Different

20 years of hands-on experience in design and construction
Dual expertise in architectural planning and grading
Proven track record with legal basements, duplex conversions, and secondary units
HCRA Registered Builder with Tarion eligibility
Transparent pricing, clear process, and no hidden steps

What You Get

Plans that pass city approval the first time icon

Plans that pass city approval the first time

Reduced construction delays icon

Reduced construction delays

Space optimized for value and function icon

Space optimized for value and function

A fully legal unit that increases your property’s income potential icon

A fully legal unit that increases your property’s income potential

Ready to Add a Legal Basement?

Our 6-Step Legal Basement Process

Step #1
Step 1: Initial Consultation
We start with a discovery call to understand your basement’s layout, vision, and goals.
1
Step #1
Step #2
Step 2: Free Zoning & Feasibility Report
We analyze your address, bylaw requirements, and give you a full report on what's possible — no cost.
2
Step #2
Step #3
Step 3: Proposal & Agreement
Once you approve our scope and pricing, we begin the custom design.
3
Step #3
Step #4
Step 4: Review 3D Model
Visualize your basement in realistic 3D and make changes confidently.
4
Step #4
Step #5
Step 5: Finalize Drawings & Submit to City
We prepare all permit documents and stay in contact with the municipality to avoid delays.
5
Step #5
Step #6
Step 6: Handoff for Construction
With permits in hand, you’re ready to build — and we’re still here if needed.
6
Step #6

Explore Our Other Services

Thanks for reaching out to Delvin Dream Homes. Our team will get back to you within one business day to discuss your project and next steps.

If it’s urgent, feel free to give us a quick call at (647) 994‑6010 — we’re here to help!

Talk soon — and thanks again for considering Delvin Dream Homes Ltd. to bring your vision to life.