Adjustable Foundation Posts

An Adjustable Foundation System

Build on uneven ground without getting it perfectly level first.

Level, adjust, and correct your base — even after installation.

Products

BASIS-03_product_image

BASIS-03 - Support Post

Installation range: 0.0m - 0.3m

For garden rooms, sheds, cabins, saunas, and decks on slightly uneven ground. Corrects minor slope without excavation. Adjustable during and after installation.

BASIS-06_product_image

BASIS-06 - Support Post

Installation range: 0.0m - 0.6m

For steeper slopes where standard foundations require extensive excavation or retaining walls. Compensates for grade changes up to 0.6m. Adjustable throughout the life of the structure.

What BASIS Manages

Slope, settling, and frost heave without excavation or pouring concrete

What BASIS Supports

Timber-framed structures where ground conditions are uncertain or access is constrained

Garden Structures

Sheds, saunas, garden rooms, greenhouses, workshops

Cabins & Small Buildings

Off-grid cabins, tiny homes, seasonal cottages

Commercial Structures

Kiosks, site offices, storage buildings, equipment shelters

Temporary & Relocatable

Construction offices, event structures, seasonal installations

Ready to Start?

Browse foundation kits or contact us with questions about your site conditions.