HCRA licensed builder specializing in legal home additions and rental suites across Ontario. Design, permits, construction, financing, and tenant placement under one roof.

The Addition Suites

Build Space That Pays You Back.

Whether you're expanding for a legal rental suite, or planning for multi-generational living, a home addition is an investment that delivers more space, greater flexibility, and lasting value.



Your Best Investment Is Already Under Your Roof.

Every ADU Crew home addition is designed with one goal: creating more value from the home you already own. It generates long-term rental income, creates independent living for family, and increases your property's value with an investment that keeps paying you back for years to come.

  • Long-Term Rental Income

  • Independent Living for Family

  • Increased Property Value

  • Tenant Placement & Leasing

  • From Concept to Cash Flow


Example of a fully self-contained, Ontario Building Code compliant home addition apartment with a private kitchen and living area.



Your Property’s Potential

Proven cash flow. Permanent equity. Start here.

Typical project timeline: 3–5 months from planning to rental income for a legal home addition suite.
Estimated monthly rental income: $2,000-plus for a finished legal home addition suite.
Typical permanent property value increase: $150,000-plus after a legal home addition conversion.
$0 upfront fees option before rental income is secured. Financing and grant programs may apply; eligibility required.

*Estimates only. Results vary by property, market conditions, and individual circumstance. All financing subject to eligibility.





Choose Your Income Path

Select the layout that fits your goals. From 1 bedroom studios to 2-suite additions, we provide the costs, rent projections, and ROI for every path.



From $169,000

The Addition Studio.

1 Bed | 1 Bath | 500 SQFT

⊞ View Floor Plan

A smart first step into rental income. This efficient one-bedroom addition is designed to generate dependable cash flow, increase property value, and deliver long-term returns with a lower upfront investment.

*Estimated payments from $650/month.



From $219,000

The Addition Suite.

2 Beds | 1 Bath | 700 SQFT

⊞ View Floor Plan

Our most popular layout balances comfort, rental demand, and long-term value. Designed to attract quality tenants and generate strong monthly cash flow, it also creates flexible living space that adds lasting value to your property.

*Estimated payments from $985/month.



From $379,000

The Addition Duplex.

2 Suites | 1400 SQFT

⊞ View Floor Plan

Our highest-yield addition features two self-contained 2-bedroom suites designed to maximize rental income and property value. Generate two monthly income streams while creating a flexible investment built for lasting returns.

*Estimated payments from $1,550/month.






Three Signature
Design Collections

Explore our three signature design collections and choose the one that best reflects your style and the way you want your space to feel.


The Scandinavian

LIGHT • AIRY • MINIMAL

Light, airy Scandinavian rental suite interior with minimal modern finishes by ADU Crew

The Modern Farm

WARM • INVITING • TIMELESS

Warm and inviting modern farmhouse rental suite interior with timeless finishes by ADU Crew

The Contemporary

CLEAN • BOLD • REFINED

Clean and refined contemporary rental suite interior with bold modern finishes by ADU Crew

Three signature looks. Endless ways to make yours feel different.
Additional colours, finishes & materials are selected during your planning process.



We stack $0-upfront financing with up to $80,000 in government rebates to minimize your cash and get your suite earning fast.
Start your free property assessment to see what you qualify for.

*Program availability, funding, eligibility, and incentive amounts vary. We help you understand which opportunities may apply to your project.

Curious What Your Addition Could Earn You?

Get your free Property Assessment to discover what's possible with a rental suite addition and make confident decisions before investing.

  • Recommended Suite Options

  • Estimated Project Costs

  • Rental Income Potential

  • Financing Opportunities

*Free. No obligation. Personalized for your property.




Property Spotlight

From Home Addition to $4,800/Month.


Investment
$445,000

Timeline
162 Days

Annual Income
$57,600

Value Add
$520,000

HCRA licensed builder specializing in legal home additions and rental suites across Ontario. Design, permits, construction, financing, and tenant placement under one roof.
HCRA licensed builder specializing in legal home additions and rental suites across Ontario. Design, permits, construction, financing, and tenant placement under one roof.
HCRA licensed builder specializing in legal home additions and rental suites across Ontario. Design, permits, construction, financing, and tenant placement under one roof.
HCRA licensed builder specializing in legal home additions and rental suites across Ontario. Design, permits, construction, financing, and tenant placement under one roof.

*Representative project. Figures reflect a completed Oakville-area conversion; results vary by property and market.

*Get clear answers about your property’s potential, suite options, financing, and next steps with zero pressure.




Questions We Get Asked

Every property is different. If you're unsure about feasibility, costs, timelines, or the approval process, we'll walk you through every step.




Office & Design Studio

Monday - Friday | 10am - 5pm
By Appointment
Suite 2 - 16 Barrel Yards Blvd, Waterloo, Ontario
+1(519) 900–5801
[email protected]

Serving Southern Ontario

Waterloo | Kitchener
Guelph | Cambridge
Oakville | Burlington | Milton
Hamilton | St. Catharines
Brantford | Woodstock
London | Stratford


© 2026 ADU Crew Inc.™ All Rights Reserved.

Mortgage services are provided through Expert Mortgage, a licensed mortgage brokerage in Ontario (Lic. #12079).
Real estate services are provided through Condo Culture Brokerage, a licensed real estate brokerage in Ontario.
Construction services are provided by ADU Crew Inc., an HCRA-licensed builder and Tarion-registered home builder in Ontario (Lic. #B6119).