Wundershed: the no-permit miracle, like all our products it is fully customizable to match your style, and perfect for all season use.  


No permit

No building permit necessary in the GTA. Meaning you can get your WunderShed sooner.

All Season

Summer or Winter, Rain or shine, stay comfortable all year round.

Quick Installation

Specifically designed, to minimize the construction time, and impact to your life. 


A perfect multi use room, giving you limitless options.


From the color palette to materials, everything built just the way you imagined.


Not only are our products super durable, but we stand behind them with a 3 year roof to floor warranty.

Cost Effective

All of our products are designed and engineered to deliver the most economical building solution for your home. 

Tech Enabled

Monitor, your WunderShed’s climate, activity, and humidity remotely from your smartphone. The first truly connected outdoor room.


Floor space: Starting from 108 SQft
Height: 10ft
Overall Length: 12ft
Overall Width: 9 ft
Exterior materials: Multiple Choices
Wall Material: Structural Insulated Panels
Roof Thermal Value: R29 

Floor Thermal Value: Min R20
Wall Thermal Value: Min. R20
Weight: ~ 20lbs / SQft
Power: Electrical wiring (optional)
Thermal Windows: Yes
Thermal Doors: Yes


  • Swift Foundation System
  • Smart Home Monitoring
  • Roof & Trim (Black or White)
  • Installation
  • Transportation 
  • Low energy light fixtures
  • Delivery 
  • Single Glass Door
  • Thermal Windows
  • Thermal Doors
  • 3 year window to wall warranty
  • OSB interior
  • R24 roof (minimum) 
  • CO2 and Air Quality Monitoring. 
  • R20 walls (Minimum)
  • R20 floor (Minimum)
  • Rain Screen cladding system
Starting from 
160 /SQft