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Tell us about the property, intended use and the type of backyard home you are considering.
FlexoBuild designs and supplies modern prefab ADUs, garden suites and backyard homes for Ontario properties, with property review, engineered documentation and local project coordination to help move your project from concept to completed home.
An accessory dwelling unit, or ADU, is a self-contained residential dwelling located on the same property as a primary home. Depending on the municipality and property, an Ontario ADU may take the form of a detached backyard suite, garden suite or laneway-style home and can provide independent living space for family or other permitted residential uses.
An ADU creates an additional independent home on an existing residential property. Instead of extending the main house, the homeowner adds a separate dwelling designed around the available property and local municipal requirements.
For Ontario families, this can create flexible housing for parents, adult children, guests or other approved residential uses while making more efficient use of land already owned.
Every property is different. The process starts with your lot rather than forcing a home design onto a site that has not yet been reviewed.
Tell us about the property, intended use and the type of backyard home you are considering.
Lot dimensions, zoning, setbacks, servicing and access are considered before a suitable model is finalized.
The project moves into engineered design and municipal permit preparation for the specific property.
The FlexoBuild system is installed and local project work is coordinated through the required contractors and trades.
Property eligibility depends on the municipality, lot dimensions, setbacks, servicing, access and the size and placement of the proposed dwelling.
That is why FlexoBuild begins with a property review before recommending a final home model.
A detached backyard ADU creates a complete independent home while retaining separation from the primary residence.
Thoughtful placement, windows, entrances and landscaping can help preserve privacy for both the main house and the new backyard dwelling.
ADUs can help families respond to changing housing needs without necessarily leaving an existing property or neighbourhood.
Create a private, independent residence close to children and grandchildren while maintaining day-to-day autonomy.
Explore retirement living →Provide independent living space for adult family members while allowing them to remain close to home and community.
Where permitted by municipal requirements, a self-contained ADU may provide additional long-term residential use.
FlexoBuild combines off-site prefabrication with on-site construction. Core building components are manufactured in advance and then assembled on the property.
This approach helps reduce the amount of structural fabrication that needs to take place in the backyard while still allowing the completed home to be built for the actual property.
FlexoBuild provides the engineered home system. Your local FlexoConnect member coordinates the project-specific work needed to turn that system into a completed backyard home.
This creates a clear division between the FlexoBuild home kit and the local site construction required for your property.
Depending on the project, this may include zoning and municipal coordination, site preparation, foundation, home assembly, utility connections, electrical, plumbing, mechanical systems, drywall, flooring, cabinetry, bathrooms and final finishing.
The home kit and the site construction are separate but coordinated parts of the same project.
FlexoBuild is a member of both the Niagara Home Builders' Association and Ontario Home Builders' Association.
Start with a free consultation and property review. We can discuss your intended use, property and preferred FlexoBuild model before you make major project decisions.
Clear answers to common questions from homeowners considering an accessory dwelling unit, garden suite or backyard home.
FlexoBuild designs, delivers, and installs modern backyard homes so Ontario homeowners can create independent living space with confidence.
1. Free Consult, 2. Property Review, 3. Permits Handled, 4. Build Complete
Free ADU ConsultationCurrently accepting Spring and Summer projects. Limited spots available
Currently accepting Spring and Summer projects - ACT NOW, Limited spots available
Proud Members of the Niagara Home Builders' Associaton
Proud Members of the Ontario Home Builders' Associaton
Affordable housing has become an essential part of Ontario’s evolving housing landscape, and well-designed ADUs, garden suites, and laneway homes are helping homeowners create attainable living options without the cost, disruption, or long timelines of traditional construction.
At FlexoBuild, we design and build high-quality, Canadian-made affordable homes that deliver modern comfort, long-term durability, and energy efficiency in compact, well-planned backyard footprints.
Whether you’re helping elderly parents downsize into a safe, independent space, creating a private and dignified home for adult children, or adding an attainable housing option to your property, our ADU and prefab home solutions are designed for fast installation and lasting value.
Accessory dwelling units (ADUs) allow homeowners, municipalities, and communities to add much-needed housing without changing neighbourhood character. Modular ADUs can be installed quickly on existing lots, offering a practical solution for multigenerational living, affordable housing, or transitional housing needs.
Most Ontario properties in urban and suburban areas qualify under current zoning rules. A free consultation will confirm your lot eligibility within 24 hours.
The first step is a no-obligation property review.FlexoBuild handles permits, zoning, and construction coordination from start tofinish.
FlexoBuild offers threemain configurations: detached backyard suites, garden suites, andincome-generating laneway homes. View all models here.
FlexoBuild ADUs and backyard homes are designed to support multigenerational living, rental income, and flexible housing needs across Ontario.
An ADU is a self-contained residential unit built on the same property as a primary residence. It can be used by family, friends, or as additional personal space without the cost of constructing a full second home. In Ontario, many homeowners now consider a prefab ADU a practical solution for providing housing more efficiently and with less disruption. A well-designed prefab ADU can also make the entire process seem much more manageable.
That usually depends on local bylaws, setbacks, lot size, and access to services. One of the most effective ways to determine what can be done before proceeding is a thorough review of the property. Working with experienced ADU builders in Ontario can help you understand those details early in the process. Site suitability is always a good place to start when comparing options of a prefab ADU in Canada.
The precise schedule depends on permits, site preparation, and final finishing. That said, prefab construction can be quicker than conventional building techniques, which is why a prefab ADU in Ontario is considered by many families when time and convenience are important. Some homeowners who search for ADU homes for sale are really looking for a solution that is quicker, more predictable, and easier to plan around.
Yes, it is one of the primary reasons people prefer this kind of housing. Depending on local regulations, an ADU can be used by aging parents, adult children, guests, or for long-term rental. A carefully planned ADU prefab will provide homeowners with greater flexibility without making living spaces public and uncomfortable. That flexibility is a major part of the appeal for many buyers looking for a prefab ADU in Canada.
Programs may evolve, and it is always a good idea to review existing provincial and municipal programs before finalizing decisions. ADU grants in Ontario are a question many homeowners ask during the budgeting process. Trusted ADU builders in Ontario can also guide you in the right direction during the planning process. Some buyers who research ADU homes for sale also compare financing and incentive packages before deciding on the best course of action.
