Accessory Dwelling Unit Builder in Brantford, Ontario
Serving Brantford & The Surrounding Area
Adding an Additional Dwelling Unit (ADU) to your existing home or as a new building on your property is a great way to increase your income through renting to tenants. LRC Construction is a reliable contractor that can quickly build an ADU for you within budget. We encourage you to fill out our form and request a free quote.
Service Overview
Our Additional Dwelling Unit (ADU) building service helps you add a new, fully functional living space to your property. Whether you’re looking to generate rental income, house a family member, or create a flexible space like a home office or studio, we can build a detached or attached ADU that meets your needs and complements your existing home.
Timeline:
8-24 Weeks
Price:
$110-$250/Sqft
Scope:
Design, Material Ordering, Construction, Plumbing, Etc.
Warranty:
2 Years
Types of Accessory Dwelling Units We Build

Detached ADUs
These are stand-alone units with their own entrance and utilities, perfect for rental income or private living space.

Attached ADUs
Connected to your main home, these units share select utilities and are ideal for family members or accessible living.

Backyard Cottages
Built above garages or in unused outdoor space, these add valuable living areas without impacting yard usability.

Garage Conversions
Transform your existing garage into a fully livable unit with efficient, cost saving design features.

Basement ADUs
With proper egress and ventilation, basement units provide functional living space while maximizing your property footprint.

Barns
These are stand-alone units with their own entrance and utilities, perfect for rental income or private living space.
Why Choose LRC as Your ADU Builder
At LRC Construction, we specialize in building accessory dwelling units that add real, long-term value to your property. From detached backyard suites to garage conversions and in-law units, our team manages every phase of the process with a focus on smart design, code compliance, and efficient construction.
Led by owners Dylon, Austin, and Devon, our team of more than 15 brings over a decade of experience delivering high-quality residential construction projects for homeowners in Brantford and surrounding communities.
Process Overview
1. Design & Planning
- Comprehensive Consultation & Assessment
- Custom Design Creation & Review
- Clear Project Scope & Timeline
2. Construction
- Quality Materials & Craftsmanship
- Adherence to Budget & Timeline
- Regular Progress Updates
3. Final Touches
- Detailed Quality Inspection & Finishing
- Client Walkthrough & Feedback
- Complete Project Documentation
Our Warranty & Insurance
2
Year Labour Warranty
Our 2-Year Labour Warranty on Additional Dwelling Units ensures that any issues related to our workmanship are addressed promptly and professionally, giving you peace of mind long after the project is complete.
$5M
Liability Insurance
With $5 million in liability insurance, we provide comprehensive protection for your property and peace of mind throughout the duration of your project.
Common ADU Questions
We build a variety of ADUs, including detached garage conversions, basement apartments, laneway houses, and garden suites. Each is customized to suit your specific property and needs.
The timeline depends on the complexity and type of ADU. On average, an ADU project can take anywhere from 2-6 months from initial design to completion. We will provide a detailed estimated timeline during our consultation.
Yes, our team ensures the design, materials, and finishes of the new ADU are chosen to complement your existing home and landscaping, creating a cohesive and attractive look.
Yes, we manage all necessary permits, zoning approvals, and inspections to ensure your new ADU is fully compliant with all local regulations in the Brantford, Ontario area.
Definitely. We work closely with you to create a custom design that fits your vision, budget, and the specific requirements of your property.
In most cases, you can remain in your home during the construction of a detached or attached ADU. We are committed to minimizing disruptions and maintaining a safe, clean work environment.
Our services include everything from initial design and permits to full construction, including all electrical, plumbing, HVAC, and final finishing touches. We handle every aspect to deliver a complete and ready-to-use ADU.
Where We Service
Brantford, Ontario
Hamilton, Ontario
Cambridge, Ontario
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