Modern Modular Construction & Effortless Living in the Sea to Sky

aux box solutions with NewlinesADU

Elevate Your Space with Modern Prefab Design – Built for the Sea To Sky Lifestyle

Enhance Your Home with Prefabricated ADUs – Expert Modular Construction for the Sea to Sky Area


Discover the future of home expansion with aux box Products. Our partnership brings you cutting-edge, prefabricated accessory dwelling units (ADUs) and backyard office, that combine modern design with rapid installation.  Using modular construction techniques, aux box are built off-site and installed in just one day! Minimizing disruption and maximizing quality for homeowners in the Sea to Sky region.

Experience innovative,  construction that enhances your property value while embracing the rugged beauty of Squamish, Whistler, and the broader West Coast.

Why Choose aux box?


Modern, Minimalist Design & Superior Construction

Sleek Aesthetics: Clean lines, expansive glass, and open floor plans create refined, light-filled spaces.
Attention to Detail: Premium, sustainable materials and intuitive design features ensure each ADU is both beautiful and highly functional.

Unmatched Efficiency in Modular ConstructionRapid Installation: This advanced prefab ADU solutions allow for a complete installation in just ONE DAY—ideal for fast-track construction projects.
Turnkey Process: From securing permits and site preparation to on-site assembly, NewlinesADU manages every step, offering a hassle-free experience for your accessory dwelling unit construction.
Precision Manufacturing: Leveraging modern prefab construction techniques ensures exceptional quality control, reduced waste, and long-lasting durability.

The aux box

The 240

The 240

Your new studio dwelling, complete with a full bath and kitchen.

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The 300

The 300

The model 300 is the ideal long-term accommodation for 1-2 people. The private bedroom was the natural evolution from the open studio layout of the Model 240. We’ve maximized its space and comfort with three distinct rooms. It has a full bathroom and complete kitchen

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The 620

The 620

The 620 is the largest aux box product for small modular living. We’ve maximized its flexibility with a bedroom, full bathroom and complete kitchen, all designed with our principles of sophisticated minimalism.

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How It Works


Choose Your Design
Explore the full range of meticulously designed aux box models available on their website. Whether you're looking for a compact home office, a guest suite, or a full-sized dwelling, these modular options can be tailored to fit your unique lifestyle. All pricing aligns with the official aux box website, ensuring complete transparency and competitive rates.

Seamless Preparation & Permitting
NewlinesADU handles all aspects of your construction project, from securing local permits to preparing foundations and utilities. Ensuring your site is ready for an efficient installation.

Effortless Delivery & Installation
Your fully prefabricated aux box is delivered to your property and installed in a single day, transforming your home expansion project with minimal disruption.

Start Today!

Transform Your Property with an aux box

Ready to add value, space, and income potential to your property with a beautiful prefab ADU? 

Our hassle-free process ensures rapid installation, seamless permitting, and top-tier craftsmanship all backed by NewlinesADU’s expertise in the Sea to Sky region.

Book your free consultation now to explore the perfect aux box model for your needs.