With a little bit of creativity, municipal assist, and a willingness to discover new building strategies, they created a completely useful second dwelling proper of their yard.
Prefab housing isn’t only a buzzword anymore, it’s an more and more sensible resolution for individuals wanting so as to add rental earnings, assist getting old dad and mom, or present inexpensive housing to family members, all with out the mess and delays of conventional builds.
Let’s dig into why prefab and modular builds are catching on, what incentives are on the market (some as much as $90,000), and what it is advisable to know earlier than leaping in.
What’s a prefab residence and why is it turning into widespread?
Prefab or modular properties are in-built sections at a manufacturing unit and assembled on-site. They’re constructed to final and meet constructing code requirements, similar to conventional properties, however they arrive with distinctive advantages that make them enticing in at present’s housing market.
Key advantages of modular and prefab building
- Sooner construct occasions: Items arrive as much as 80% full and are move-in prepared inside weeks
- Decrease building prices: Fewer on-site labour hours, much less waste, and extra predictable pricing
- Environmentally sustainable: Higher insulation, decreased emissions, and smarter materials use
- Extra versatile zoning potential: Suits on many residential tons as a indifferent dwelling or backyard suite
- Backed by authorities funding: Cities and provinces are providing significant incentives
Prefab housing was seen as an “different”; at present, it’s a frontline resolution to Canada’s housing disaster.

What incentives can be found for constructing a prefab or ARU?
Right here’s the place issues get thrilling. Increasingly more municipalities are providing severe monetary incentives to householders keen to construct an Extra Residential Unit (ARU), particularly when the purpose is to extend inexpensive rental inventory.
In London, Ontario, for instance, householders can entry as much as $90,000 in funding to construct a indifferent rental unit like a backyard suite or laneway residence.
How London’s secondary suite funding works
- $45,000 interest-free mortgage – Repayable over 9 years after a one-year grace interval
- As much as $45,000 in forgivable mortgage – Supplied you hire the unit at or under CMHC’s common market hire for 10 years
This isn’t only for builders; common householders can faucet into this funding to construct income-generating models or assist home members of the family affordably.
Different cities providing prefab and ARU incentives
- Metropolis of Toronto – As much as $50,000 in forgivable loans underneath the Laneway and Backyard Suite Initiative
- Metropolis of St. Catharines – Provides as much as $80,000 in grants tied to affordability
- Area of Peel – Provides as much as $30,000 in forgivable loans by way of the My Dwelling Second Unit Renovation Program
- Metropolis of Ottawa – Gives zoning and planning assist for backyard suites
Every municipality has its personal guidelines, however usually the necessities embody:
- Lengthy-term rental (not short-term leases like Airbnb)
- Hire at or under market charges
- Compliance with native constructing codes
- Proof of correct insurance coverage protection
An actual-world instance: the Currys’ modular yard residence
Chris and Brianne Curry partnered with modular builder Axe Residing to assemble a 750-square-foot yard unit. It included a bed room, den, and all trendy facilities.
The construct course of was environment friendly and simple:
- Inbuilt Axe’s manufacturing unit in Thorold, Ontario
- Partitions, roof, electrical, and insulation accomplished off-site
- Shipped in a container and craned into place over a pre-poured slab
- Unit was 80% full upon arrival
- Transfer-in prepared inside 3 weeks after setup
How a lot did it price?
The overall price got here in at simply over $300 per sq. foot, together with HST and repair hookups. That’s 25–30% cheaper than conventional stick-built quotes. And with metropolis incentives like London’s forgivable mortgage, the affordability improved even additional.
Find out how to finance a prefab construct
The Currys used a residence fairness line of credit score (HELOC) to fund their undertaking, giving them flexibility with no need to refinance their total mortgage.
However that’s only one possibility. In the event you’re planning an analogous construct, listed below are just a few financing routes to think about.
Widespread financing choices for secondary models
- HELOCs – Nice for householders with out there fairness and robust credit score
- CMHC Secondary Suite Refinance Program – Means that you can refinance as much as 90% of your own home’s worth to fund ARUs
- Development loans – Ideally suited for bigger or staged builds with scheduled disbursements
- Second mortgages – A strong different if you wish to hold your first mortgage untouched
Communicate to a mortgage advisor who understands ARUs and modular housing to discover your greatest financing path.
What about insurance coverage for prefab properties?
Right here’s one space the place it is advisable to do some legwork. The Currys bumped into bother when their current group insurer refused protection for his or her second unit. They needed to change insurers, and their premiums rose by about 40%.
Not all insurers perceive modular or secondary models but, so it’s essential to:
- Get quotes early
- Ask particularly about ARUs or modular models
- Affirm substitute price protection for each the first and secondary dwellings
Assume nothing, name your supplier and get readability upfront.
What occurs for those who promote your property earlier than the forgivable mortgage matures?
This is a vital query, particularly for those who’re constructing the unit with resale flexibility in thoughts.
In cities like London, Ont., early indications counsel the mortgage settlement could also be transportable to a brand new proprietor. Meaning the client would wish to proceed renting the unit at inexpensive charges, or repay a portion of the unique funding.
It’s one thing to bear in mind when planning your long-term exit technique.
Prefab properties are an awesome resolution for households, too
This isn’t nearly rental earnings or affordability; modular ARUs may also help households keep shut and assist family members who might have accessible housing.
Whether or not it’s an getting old dad or mum, grownup little one, or member of the family with disabilities, having a completely impartial yard suite could make a world of distinction.
The larger advantages for households and the system
- Helps getting old in place in accessible, dignified dwelling areas
- Retains households shut whereas sustaining independence
- Reduces reliance on emergency companies and long-term care amenities
- Improves caregiver high quality of life and housing affordability
Packages like London’s $45,000 forgivable mortgage make these objectives extra achievable for common householders.
The underside line: prefab properties are lastly getting their second
We’re at a tipping level. Between the affordability disaster, provide delays, and a groundswell of municipal and federal assist, modular building is gaining severe momentum.
In the event you’ve bought yard area and even just a little curiosity, now could be the time to begin exploring what’s attainable.
My recommendation for those who’re contemplating a prefab or ARU construct
- Name your municipality – Ask about zoning, allowing, and incentives
- Overview your financing choices – A mortgage dealer may also help you evaluate HELOCs, second mortgages, and CMHC-backed refinance applications
- Get your insurance coverage sorted early – Not all insurers deal with ARUs equally
- Hold good data – You’ll must show affordability and timelines to take care of mortgage eligibility
Prefab housing isn’t a fringe thought anymore; it’s a sensible, scalable housing resolution that works for householders, renters, and communities alike.
It’s shortly proving itself as a scalable, sustainable technique to enhance housing provide, and never only for builders. Householders like Chris and Brianne are an ideal instance of how common individuals can paved the way.
Canadian Mortgage Developments just lately printed an article on whether or not modular properties are a less expensive and sooner resolution for inexpensive housing. You possibly can count on to learn extra on this subject within the months to come back.
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Final modified: June 13, 2025