Build A Custom ADU in Windsor-Essex With Us!

Looking for a “Tiny Home” or ADU Builder in Windsor Essex?
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About Us

Windsor ADU’s

Windsor ADU’s is a division of Sovereign Developments, specializing in the design and construction of Accessory Dwelling Units (ADUs) in Windsor – Essex, Ontario. We help homeowners maximize their property’s potential by building high-quality, functional secondary units, whether it’s a backyard suite, basement apartment, or garage conversion.

Our team navigates local zoning regulations, permits, and construction processes to create custom, affordable ADUs that enhance property value and generate additional rental income. Windsor ADU’s makes adding a secondary unit seamless and stress-free for homeowners looking to expand their living space or investment opportunities.

Tarion Certified Company
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Years Of Experience
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Happy Clients
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Projects Completed
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Servicing Areas
Our Services

We Build All Types of ADU’s

Tiny Homes

Compact, efficient, and fully customizable, our tiny homes offer a perfect solution for additional living space, rental income, or a downsized lifestyle. Built with modern designs and smart layouts, they maximize functionality without sacrificing comfort.

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Basement Conversion ADU

Unlock the hidden value of your home by converting your basement into a self-contained living unit. Designed for comfort and efficiency, basement ADUs are perfect for multi-generational living or generating extra income through rental opportunities.

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Attached ADU

Seamlessly expand your living space with an attached ADU. Whether it’s an extension of your home or a private suite with a separate entrance, this option integrates beautifully with your existing property while offering flexibility and functionality.

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We Also Offer

Additional ADU Services

In addition to building ADU’s or “Tiny Homes”, Windsor ADU’s has experience renovating garages, basements, sheds and more into Additional Dwelling Units.

Tiny Homes
Garage Conversion ADU
Basement Conversion ADU
Multi-Use ADU
Retrofitted ADU
Attached ADU
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Custom ADU Example
Why Choose Us

6 Reasons People Choose Windsor ADU’s to be their ADU Builder

Quality Material

We try sourcing the best quality materials to ensure durability, efficiency, and long-term value in every ADU we build.

Experience​

With years of expertise in residential and commercial construction, we navigate the process seamlessly from design to completion.

Trained Trades

Our skilled and certified tradespeople deliver precise workmanship, ensuring every detail meets the highest industry standards.

Affordability

Windsor ADU’s is one of the most affordable ADU builders in the local Windsor-Essex region.

Hassle-Free Process

From permits to final inspection, we handle everything, making it easy and stress-free for homeowners to add an ADU to their property.

Tarion Warranty

As a Tarion-registered builder, we provide homeowners with peace of mind, guaranteeing quality and protection for their investment.

Servicing Areas

  • Windsor
  • LaSalle
  • Amherstburg
  • Lakeshore
  • Chatham-Kent
  • Tecumseh
  • Essex
  • Leamington
  • Kingsville
  • Tilbury
  • Belle River
Don’t Know What To Start With?

Contact Us Today So We Can Build Your Dream ADU

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Windsor ADU’s

At Windsor ADU’s, we build all across Windsor-Essex. Contact us today to get started in the process of building your very own ADU.

Phone: 226-347-9518
Email: sovereigndevelops@gmail.com
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