Humber 378

The Humber 378 is a 378sqft ADU backyard garden suite with one bedroom and one bathroom, designed for efficient and comfortable living. Sloped ceilings up to 11 feet and an open-concept layout create a surprisingly spacious feel - paired with high-quality materials for a clean, modern design. Built with FlexoBuild’s prefabricated structural steel insulated panels, it offers energy efficiency, durability, and quick installation, making it ideal for multigenerational living, rental income, or a private retreat.

For pricing details of all models please click here.

Note: Images may show features not included in the FlexoBuild kit, such as exterior lighting and decorative finishes. Floorplans are for reference only and include furnishings by others. Final layouts with door and window choices and placements confirmed during the FlexoBuild design phase. See "What to Expect" for included/excluded items. Design changes may incur engineering fees. Contact us for details.

What To Expect

FlexoBuild Home Kit

Delivery to site
Building permit drawing package⁽²⁾
Detailed instruction manual
Connection angles & stiffeners
Special panel clamps, fasteners & sealants
Galvanized c-channel floor members
Pre-cut Structural Insulated Panel (SIP) system including floor, walls and roof, complete with finished exterior facade, thermal & moisture protection.
Standard exterior trim & flashing package
Exterior windows & doors - (supply only, openings cut on site by others)

Estimate to Complete⁽³⁾

(by FlexoConnect Member)

Home assembly & installation
Trenching and utility services connection ⁽⁴⁾
Helical Pile Foundation
Interior finishes such as required framing, drywall, flooring, trim, wall paint, kitchen cabinetry supply & installation ⁽⁵⁾
Bathroom vanity, toilet and shower.
Electrical, mechanical and plumbing
Entry deck(s) ⁽⁵⁾

All pricing excludes applicable taxes.
(1) Your project may qualify under the GST/HST New Housing Rebate program. Click here for more information.
(2) All fees, such as permit application, survey, grading, development, etc. or any other supporting documents as requested from the municipality is payable by owner.
(3) Your local FlexoConnect member will validate all project specific prices including foundation, home installation, services, and interior finishes.
(4) Assuming approximately 30ft from services connection.
(5) Estimate to Complete is based on standard finishes. Personal preferences may incur an additional cost.

Humber 378

What To Expect

FlexoBuild Home Kit

Estimate to Complete(3)

Contact

Estimate to Complete⁽³⁾