The best entry-level backyard office designed for work-life balance.
Learn more →Installed by NewlinesADU
aux box
Modular Spaces, Made Beautiful.
Free • Remote • No obligation
Aux Box (Modular ADUs)
A backyard suite — without months of disruption.
Aux Box modular ADUs are built indoors in BC and delivered fully finished. Once your site is ready, installation can be fast — with far less on-site chaos than a traditional build.
- Built indoors in BC, delivered finished.
- Minimal site work compared to traditional builds.
- Install in 1–2 days once your site is ready.
We handle lot checks, permits, and prep so the process stays predictable.
Why Choose Aux Box?
Modern Design:
Clean lines, big windows, premium materials.
Fast Install:
Ready in just one day - minimal disruption.
Turnkey:
We handle permits, prep, and assembly.
Quality Built:
Factory-made for lasting durability and less waste.
Aux Box models
Choose the right size. Keep the install simple.
Aux Box offers spaces for work, rest, play, and sharing — built around “sophisticated minimalism” and precision. We help you pick the right model for your lot, then manage the local path (feasibility, permits, site prep, install).
Work + flex spaces
Model 106
Living: 84.5 sq ft • Footprint: 106 sq ft
A larger workspace, studio, or spare room — over 100 sq ft of additional space.
Learn more →Model 146
Living: 84 sq ft • Footprint: 146 sq ft
Extra space with a covered deck.
Learn more →Studio + living suites
Model 240
Living: 146 sq ft • Footprint: 240 sq ft
The original studio dwelling — with layout options that can include a full bathroom and kitchen.
Learn more →Model 300
Living: 226 sq ft • Footprint: 300 sq ft
Long-term accommodation for 1–2 people with a private bedroom, full bathroom, and complete kitchen.
Learn more →Model 620
Footprint: 620 sq ft
Their largest modular living model — optimized for 2 people with a large bedroom, full bathroom, and complete kitchen.
Learn more →Note: Customization options like choosing floorplan orientation, unit size, pine colour, and siding colour. Final all-in costs depend on site conditions, servicing, and permits.
Confirm what fits on your lot
Free • Remote • No obligation
How It Works
Site Assessment
We check your lot and recommend the best aux box model for your needs.
Permitting & Prep
Our team handles all paperwork and gets your site ready.
Factory Build & Delivery
The aux box is built off-site and arrives ready for setup.
Install & Move In
Set on the foundation, connected, and ready in days - not months.