Garden Suites & Secondary Suite Construction
in Fergus, Elora & Centre Wellington
More Centre Wellington homeowners are adding garden suites and secondary suites to their properties than ever before — and for good reason. Whether you're creating space for aging parents, housing an adult child, or generating rental income, a well-built secondary suite is one of the smartest investments you can make in your home right now.
At LUMA Build Design, we design and build legal, code-compliant secondary suites and garden suites across Fergus, Elora, Elmira, Arthur, and the surrounding area. We handle everything from zoning review and permit applications through to final finishes — so you get a finished suite that's built right, permitted properly, and ready to use.

Garden Suites & Secondary Suites — What's the Difference?
A secondary suite is a self-contained living unit within or attached to your existing home — typically a basement apartment, main floor suite, or above-garage unit. It shares the same structure as your house but has its own entrance, kitchen, bathroom, and living space.
A garden suite is a completely separate, self-contained structure built in the backyard of your existing home. It has its own foundation, utilities connection, and entrance — essentially a small independent home on your existing lot. Both are now permitted on most residential properties in Ontario under Bill 23 (the More Homes Built Faster Act), meaning you no longer need a costly rezoning application to build one. LUMA builds both types across Fergus, Elora, Elmira, Arthur, and Centre Wellington.
We build:
- Basement secondary suites with separate entrances and full kitchens
- Detached garden suites and backyard suites
- Above-garage suites and garage conversions
- In-law suite additions connected to your main home
- All projects fully permitted and code-compliant
Your Local Garden Suite & Secondary Suite Builder in Fergus, Elora
& Centre Wellington
At LUMA Build Design, we know that adding a garden suite or secondary suite is more than just a renovation — it's an investment in your family's future and your property's long-term value. Whether you're building a legal rental unit, a private in-law suite, or a detached garden suite for an adult child, we combine thoughtful design with expert craftsmanship at every step.
We've built secondary suites and garden suites across Fergus, Elora, Elmira, Arthur, Guelph, and Kitchener-Waterloo — always with the same focus: smart design, code-compliant construction, and lasting quality.
Every project is built to blend privacy, accessibility, and comfort while meeting all Ontario Building Code and Centre Wellington township requirements. We manage zoning reviews, permit applications, inspections, and construction — one team, start to finish, no surprises.

Garden Suite & Secondary Suite Builders Near You
Searching for a garden suite builder or secondary suite contractor in Fergus, Elora, or Centre Wellington? LUMA Build Design specializes in legal secondary suites and detached garden suites — including basement apartments, backyard suites, and garage conversions — all fully compliant with Ontario's building code and local zoning requirements.
Financing your suite is more achievable than ever in 2026. The Canada Secondary Suite Loan Program offers up to $40,000 in financing for qualifying homeowners, and Ontario's Bill 23 has eliminated development charges on most secondary suites and garden suites — saving homeowners $10,000–$30,000 compared to just a few years ago.
Serving Fergus, Elora, Elmira, Arthur, Guelph, and Kitchener-Waterloo. Book your free consultation today and let's talk about what's possible on your property.
Why Centre Wellington Homeowners Choose LUMA for Garden Suites & Secondary Suites
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Local Expertise: We've built garden suites and secondary suites across Fergus, Elora, Elmira, Drayton, and Arthur for years. We know Centre Wellington's township requirements, local inspectors, and what works on the lots in this area — so your project doesn't hit surprises mid-build.
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Smart Design & Craftsmanship: We maximize every square foot with well-planned layouts, natural light, privacy, and quality finishes. Whether it's a detached garden suite or a basement in-law apartment, every LUMA suite is designed to feel like a proper home — not an afterthought.
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One Team, Start to Finish: We manage zoning reviews, permit applications, construction, and final inspections. You deal with one team the entire way through — no juggling contractors, no chasing trades.
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Built for Long-Term Value: A well-built garden suite or secondary suite adds rental income potential, multigenerational flexibility, and measurable property value. Ontario properties with legal secondary units consistently sell at a premium — and we build them to last.

Garden Suite & Secondary Suite Questions
Q: Is a garden suite legal in Fergus, Elora and Centre Wellington?
Yes. Under Ontario's Bill 23 (More Homes Built Faster Act), most residential properties in Centre Wellington connected to municipal water and sewage can now have up to three residential units — your main home, a secondary suite, and a detached garden suite — without a rezoning application. Township setback and lot coverage rules still apply, and LUMA handles the full permit and zoning review as part of every project.
Q: How much does a garden suite cost to build in Ontario?
A detached garden suite typically costs between $200,000 and $350,000 depending on size, finishes, site conditions, and utility connections. Basement secondary suite conversions are more affordable at $60,000–$120,000. Above-garage suites typically run $100,000–$200,000. We provide detailed budget estimates after a free site visit — no surprises.
Q: Is there financing available for garden suites and secondary suites in Ontario?
Yes. The Canada Secondary Suite Loan Program offers up to $40,000 in financing for qualifying homeowners building a new secondary unit. Ontario's Bill 23 also eliminated development charges on most garden suites and secondary suites, saving homeowners $10,000–$30,000. Ask us about current programs during your free consultation.
Q: Can you build a detached garden suite or backyard suite in Fergus or Elora?
Absolutely. We design and build detached garden suites across Fergus, Elora, Elmira, Arthur, and Centre Wellington. These self-contained backyard structures are perfect for rental income, aging-in-place family use, or multigenerational living. We handle design, permits, and construction start to finish.
Q: Do you handle permits and zoning for garden suites in Centre Wellington?
Yes — we manage the entire process including site review, zoning research, permit applications, and inspections. Every suite we build is legally compliant with Ontario Building Code and local township requirements.
Q: What areas do you serve for garden suite and secondary suite construction?
We build garden suites and secondary suites in Fergus, Elora, Elmira, Arthur, Drayton, Guelph, and Kitchener-Waterloo.
