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
Step 1 of 5

Which model fits your lot?

Free lot review. No obligation.

Prefer to talk? Call (647) 300-9850, Mon–Fri, 9am–6pm

A Kasa backyard suite built in Toronto
25 yearsof building experience
9 modelsone build standard
1 teamfrom design to keys
Fixed pricingin writing

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

ModelLayoutSq ftFrom
Office-PodWorkspace studio112$60,000
Micro-1Studio · 1 bath200$99,000
Micro-21 bed · 1 bath336$139,000
KS-11 bed · 1 bath432$159,000
KS-21 bed · 1 bath540$189,000
KS-Max2 bed · 1 bath640$219,000
XL-12 bed · 1 bath864$285,000
XL-22 bed · 2 bath1,080$345,000
XL-Max3 bed · 2.5 bath1,280$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

Faster on siteAbout 1–3 monthsOf on-site construction once permits are approved
Price you can planFixed, in writingCity fees and site work itemized before you sign
Finished, not a shellMove-in readyKitchen, bath, appliances and heat-pump HVAC included

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.

See which prefab model fits your lot

Check if my lot qualifies
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