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 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.

Get Your Free Quote

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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

Additional Dwelling Unit build onto the back of a white house by LRC Construction

Types of Accessory Dwelling Units We Build

Additional Dwelling Unit built in a backyard by LRC Construction

Detached ADUs

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

Home addition built by LRC Construction in Brantford

Attached ADUs

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

Cozy porch with autumn leaves and lights

Backyard Cottages

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

a new room home addition being built onto a home by LRC Construction

Garage Conversions

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

basement remodel

Basement ADUs

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

Additional Dwelling Unit built in a backyard by LRC Construction

Barns

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

How Much Does An ADU Cost To Build?​

Use our LRC pricing tool below to receive free estimate showing approximately how much your ADU would cost to build. Please note, this tool provides a price estimate not a firm price quote. The actual cost of any project will need to be finalized by your contractor after an inspection of the build site.

LRC Pricing Estimate Tool

Get a free price estimate for your construction project. Choose a project type below to get started!

Step 1: Choose Your Project Type

What type of project are you planning? *

Where Should We Send Your Quote?

Please enter your full name
Please enter a valid phone number

Step 1.75: Garage Selection

Do you want to include a garage? *

Step 2: Foundation Dimensions

Step 3: Foundation Depth

Desired Foundation Depth: *

Step 3a: Basement Finishing

Do you want a finished basement? *

Step 4: Number of Stories

Desired Number of Stories: *

Step 5: Basement Bathrooms

How many bathrooms do you want in your basement? *

Step 5a: Basement - Bathroom 1

For Bathroom 1 in your Basement, do you want a half bathroom or 4-piece bathroom? *

Step 5b: Basement - Bathroom 2

For Bathroom 2 in your Basement, do you want a half bathroom or 4-piece bathroom? *

Step 5c: Floor One Bathrooms

How many bathrooms do you want on floor 1? *

Step 5d: Floor One - Bathroom One

For Bathroom 1 on Floor 1, do you want a half bathroom or 4-piece bathroom? *

Step 5e: Floor One - Bathroom Two

For Bathroom 2 on Floor 1, do you want a half bathroom or 4-piece bathroom? *

Step 5f: Floor One - Bathroom Three

For Bathroom 3 on Floor 1, do you want a half bathroom or 4-piece bathroom? *

Step 5g: Floor Two Bathrooms

How many bathrooms do you want on floor 2? *

Step 5h: Floor Two - Bathroom One

For Bathroom 1 on Floor 2, do you want a half bathroom or 4-piece bathroom? *

Step 5i: Floor Two - Bathroom Two

For Bathroom 2 on Floor 2, do you want a half bathroom or 4-piece bathroom? *

Step 5j: Floor Two - Bathroom Three

For Bathroom 3 on Floor 2, do you want a half bathroom or 4-piece bathroom? *

Step 5k: Floor Three Bathrooms

How many bathrooms do you want on floor 3? *

Step 5l: Floor Three - Bathroom One

For Bathroom 1 on Floor 3, do you want a half bathroom or 4-piece bathroom? *

Step 5m: Floor Three - Bathroom Two

For Bathroom 2 on Floor 3, do you want a half bathroom or 4-piece bathroom? *

Step 5n: Floor Three - Bathroom Three

For Bathroom 3 on Floor 3, do you want a half bathroom or 4-piece bathroom? *

Step 5o: Floor Four Bathrooms

How many bathrooms do you want on floor 4? *

Step 5p: Floor Four - Bathroom One

For Bathroom 1 on Floor 4, do you want a half bathroom or 4-piece bathroom? *

Step 5q: Floor Four - Bathroom Two

For Bathroom 2 on Floor 4, do you want a half bathroom or 4-piece bathroom? *

Step 5r: Floor Four - Bathroom Three

For Bathroom 3 on Floor 4, do you want a half bathroom or 4-piece bathroom? *

Step 5z: Bedrooms for Basement

How many bedrooms do you want in the basement? *

Step 6: Bedrooms for Floor 1

How many bedrooms do you want on floor 1? *

Step 6a: Bedrooms for Floor 2

How many bedrooms do you want on floor 2? *

Step 6b: Bedrooms for Floor 3

How many bedrooms do you want on floor 3? *

Step 6c: Bedrooms for Floor 4

How many bedrooms do you want on floor 4? *

Step 7: Basement Kitchens

How many kitchens do you want in your basement? *

Step 7a: Basement - Kitchen 1

For Kitchen 1 in Your Basement, what size do you want? *

Step 7b: Basement - Kitchen 2

For Kitchen 2 in Your Basement, what size do you want? *

Step 7c: Basement - Kitchen 3

For Kitchen 3 in Your Basement, what size do you want? *

Step 7d: Floor One Kitchens

How many kitchens do you want on floor 1? *

Step 7e: Floor One - Kitchen One

For Kitchen 1 on Floor 1, what size do you want? *

Step 7f: Floor One - Kitchen Two

For Kitchen 2 on Floor 1, what size do you want? *

Step 7g: Floor One - Kitchen Three

For Kitchen 3 on Floor 1, what size do you want? *

Step 7h: Floor Two Kitchens

How many kitchens do you want on floor 2? *

Step 7i: Floor Two - Kitchen One

For Kitchen 1 on Floor 2, what size do you want? *

Step 7j: Floor Two - Kitchen Two

For Kitchen 2 on Floor 2, what size do you want? *

Step 7k: Floor Two - Kitchen Three

For Kitchen 3 on Floor 2, what size do you want? *

Step 7l: Floor Three Kitchens

How many kitchens do you want on floor 3? *

Step 7m: Floor Three - Kitchen One

For Kitchen 1 on Floor 3, what size do you want? *

Step 7n: Floor Three - Kitchen Two

For Kitchen 2 on Floor 3, what size do you want? *

Step 7o: Floor Three - Kitchen Three

For Kitchen 3 on Floor 3, what size do you want? *

Step 7p: Floor Four Kitchens

How many kitchens do you want on floor 4? *

Step 7q: Floor Four - Kitchen One

For Kitchen 1 on Floor 4, what size do you want? *

Step 7r: Floor Four - Kitchen Two

For Kitchen 2 on Floor 4, what size do you want? *

Step 7s: Floor Four - Kitchen Three

For Kitchen 3 on Floor 4, what size do you want? *

Step 8: Basement - Bathroom 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8a: Basement - Bathroom 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8a1: Basement - Bedroom 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8a2: Basement - Bedroom 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8a3: Basement - Bedroom 3 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8a4: Basement - Bedroom 4 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8a5: Basement - Bedroom 5 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8a6: Basement - Bedroom 6 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8a7: Basement - Bedroom 7 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8b: Basement - Kitchen 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8c: Basement - Kitchen 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8d: Basement - Kitchen 3 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8e: Basement - Open Space - Flooring Options

What flooring do you want for the open space in the basement?

Desired Flooring Type: *

Step 8f: Floor 1 - Bathroom 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8g: Floor 1 - Bathroom 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8h: Floor 1 - Bathroom 3 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8i: Floor 1 - Bedroom 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8j: Floor 1 - Bedroom 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8k: Floor 1 - Bedroom 3 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8l: Floor 1 - Bedroom 4 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8m: Floor 1 - Bedroom 5 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8n: Floor 1 - Bedroom 6 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8o: Floor 1 - Bedroom 7 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8p: Floor 1 - Kitchen 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8q: Floor 1 - Kitchen 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8r: Floor 1 - Kitchen 3 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8s: Floor 1 - Open Space - Flooring Options

What flooring do you want for the space of the first floor?

Desired Flooring Type: *

Step 8t: Floor 2 - Bathroom 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8u: Floor 2 - Bathroom 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8v: Floor 2 - Bathroom 3 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8w: Floor 2 - Bedroom 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8x: Floor 2 - Bedroom 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8y: Floor 2 - Bedroom 3 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8z: Floor 2 - Bedroom 4 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8aa: Floor 2 - Bedroom 5 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8ab: Floor 2 - Bedroom 6 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8ac: Floor 2 - Bedroom 7 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8ad: Floor 2 - Kitchen 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8ae: Floor 2 - Kitchen 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8af: Floor 2 - Kitchen 3 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8ag: Floor 2 - Open Space - Flooring Options

What flooring do you want for the space of the first floor?

Desired Flooring Type: *

Step 8ah: Floor 3 - Bathroom 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8ai: Floor 3 - Bathroom 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8aj: Floor 3 - Bathroom 3 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8ak: Floor 3 - Bedroom 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8al: Floor 3 - Bedroom 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8am: Floor 3 - Bedroom 3 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8an: Floor 3 - Bedroom 4 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8ao: Floor 3 - Bedroom 5 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8ap: Floor 3 - Bedroom 6 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8aq: Floor 3 - Bedroom 7 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8ar: Floor 3 - Kitchen 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8as: Floor 3 - Kitchen 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8at: Floor 3 - Kitchen 3 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8au: Floor 3 - Open Space - Flooring Options

What flooring do you want for the space of the first floor?

Desired Flooring Type: *

Step 8av: Floor 4 - Bathroom 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8aw: Floor 4 - Bathroom 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8ax: Floor 4 - Bathroom 3 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8ay: Floor 4 - Bedroom 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8az: Floor 4 - Bedroom 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8ba: Floor 4 - Bedroom 3 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8bb: Floor 4 - Bedroom 4 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8bc: Floor 4 - Bedroom 5 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8bd: Floor 4 - Bedroom 6 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8be: Floor 4 - Bedroom 7 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8bf: Floor 4 - Kitchen 1 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8bg: Floor 4 - Kitchen 2 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8bh: Floor 4 - Kitchen 3 - Flooring Options

What flooring do you want for this room?

Desired Flooring Type: *

Step 8bi: Floor 4 - Open Space - Flooring Options

What flooring do you want for the space of the first floor?

Desired Flooring Type: *

Step 9: Exterior Finish Floor 1

What siding do you want for Floor 1? *

Step 9a: Exterior Finish Floor 2

What siding do you want for Floor 2? *

Step 9b: Exterior Finish Floor 3

What siding do you want for Floor 3? *

Step 9c: Exterior Finish Floor 4

What siding do you want for Floor 4? *

Step 10: Roofing Type

Desired Roofing Type: *

Step 11: Heating & Cooling

How do you want to heat and cool the structure? *

Step 12: Special Conditions

Do any of these conditions apply to your project?

Step 13: Review & Submit

Please click the Get My Estimate button below to submit your project details and receive your pricing estimate.

LRC Construction team in Brantford

Why Choose LRC as Your ADU Builder

At LRC, 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

Our process ensures every project is completed with precision and care, from initial planning to final completion.
people looking at a blueprint for a home remodel in Branford Canada

1. Design & Planning

a new home addition being built by LRC Construction

2. Construction

a new home addition built by little rainy construction in brantford, canada

3. Final Touches

Our Warranty & Insurance

Our warranty and insurance provide reliable coverage and peace of mind for your project at every stage.

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.

Additional Dwelling Unit Gallery

Where
We Service

Brantford, Ontario

Hamilton, Ontario

Cambridge, Ontario

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