Kasa Suites by Atena Construction
Prefab Homes for Your Backyard, Built Turnkey
Factory-built suites from $99,000, finished on your lot. Nine models, from a studio to a three-bedroom family suite.
- Fixed suite price, in writing, before you sign
- Built in the factory, assembled on site in about 1–3 months
- One team for design, permits and construction
Which model fits your lot?
Free lot review. No obligation.
What do you want to build it for?
What size are you thinking?
When would you like to start?
Where should we send your lot review?
We only use this to send your lot review. No spam.
Prefer to talk? Call (647) 300-9850, Mon–Fri, 9am–6pm

Is a Kasa prefab home right for you?
A good fit
- You own a house with a backyard or a laneway
- You want a second home on the same lot
- You want a finished, permitted, permanent building
Not what we build
- Homes for vacant land or rural lots
- Mobile homes or homes on wheels
- DIY kits, cabins or sheds
Nine models, one standard
| Model | Layout | Sq ft | From |
|---|---|---|---|
| Office-Pod | Workspace studio | 112 | $60,000 |
| Micro-1 | Studio · 1 bath | 200 | $99,000 |
| Micro-2 | 1 bed · 1 bath | 336 | $139,000 |
| KS-1 | 1 bed · 1 bath | 432 | $159,000 |
| KS-2 | 1 bed · 1 bath | 540 | $189,000 |
| KS-Max | 2 bed · 1 bath | 640 | $219,000 |
| XL-1 | 2 bed · 1 bath | 864 | $285,000 |
| XL-2 | 2 bed · 2 bath | 1,080 | $345,000 |
| XL-Max | 3 bed · 2.5 bath | 1,280 | $396,000 |
Finished and move-in ready. Design and permits ($15,000 + HST), city fees and site work are quoted separately, in writing.
Why factory-built
Questions before you start
Can I put one on any property?
Our suites are built in the backyard or along the laneway of a property that already has a house. Send us your address and we will tell you what your lot allows.
How long does it take?
Most projects go from signed contract to move-in in about 4–6 months. Permits typically take under 3 months and on-site construction about 1–3 months.
Is it a permanent, legal home?
Yes. A permitted suite is a self-contained legal dwelling on a foundation. You can live in it or rent it out.
How do I get a final price?
Start with the free lot review. If your lot works, a Site Assessment gives you a firm, written number. It costs $300 + HST and is credited to your deposit if you build with us.
