The IronField Build — Merlin, Ontario
Merlin, ON

This is the IronField build — the barndominium that founder designed, engineered, and built as both builder and mechanical contractor. It is the reference project behind the entire IronField planning system.
Featured in Plumbing & HVAC Magazine and The Drive Magazine, this 4,004 sq ft post-frame home pairs a fully heated and cooled shop with a high-performance living space — 5-zone radiant in-floor heat, a hybrid heat pump and IBC combi-boiler system, HRV ventilation, and full smart-home automation.
This property has sold. It remains here as a showcase of what systems-first planning looks like when every slab detail, mechanical run, and drainage decision is mapped before the pour.
Systems & Features
Continue Planning Your Build
Barndominium vs Traditional Home
Cost, timeline, and build comparison against a conventional stick-frame home.
How to Finance a Barndominium
The complete guide to construction loans and mortgages for Canadian barndominiums.
Rural Land Due Diligence
15 things to verify before buying rural land for a barndominium build.
Shop-House Mechanical Separation
What your builder won't plan for — fire separation, HVAC, and carbon monoxide between shop and living space.
Post-Frame vs Stick-Frame
Which structural approach is better for your rural build?
Framing Styles Compared
Post-frame vs stick-frame vs steel — cost per square foot, pros, cons, and how to choose.