The first B3X panel standing in its track on a real jobsite
A wall of vertical panels and studs growing along the footing
Full-height walls braced and ready for concrete
Concrete being poured into the finished wall forms
A two-storey B3X structure above grade

Price your building shell in ten minutes.

Upload your floor plan or draw it yourself. B3X reads the walls, counts every panel, stud and corner, and gives you a price and a full parts list — before you speak to anybody.

Real jobsite — the first panel stands

3 hoursFire rating — Intertek 3189954SAT-006B, 6″ wall
STC 55Sound insulation — tested at Riverbank
R-23+Continuous insulation, no thermal bridging

Concrete walls that arrive flat and go up fast.

B3X is a vertical insulated concrete form: full-height foam panels and structural studs that a small crew assembles dry, braces once, and fills with a single pour.

B3X panels stacked flat on a shipping pallet

Panels arrive flat

The whole wall kit ships on pallets — full-height panels, studs, track and corners, cut for your plan.

Crew sliding vertical panels into the track

Walls go up dry

Panels slide into a track and lock stud to stud. No mortar, no course-by-course stacking, no heavy lifts.

Concrete pour filling the braced wall forms

Concrete makes it permanent

One pour fills every panel into a monolithic, insulated concrete wall — braced as one, nothing moves.

Why not the usual way?

The same wall, four ways. Five rows that matter most — the full comparison is on the system page.

Brick / blockPoured concreteHorizontal ICFVertical B3X
Insulation built inNone — added laterNone — added laterBoth facesBoth faces · R-23 to R-41
Weak points / jointsMortar joint every courseForm seams & cold jointsBlock joint every courseFull-height — no course joints
Speed to weathertightSlow, mason-pacedSlow — form & stripMedium, course by courseFast — full-height, days
Who builds itSkilled masonsSkilled form crewTrained ICF crewA carpenter's crew of two
Fire, sound & stormSolid but coldStrong, uninsulatedStrong & insulated3 HR · STC 55 · monolithic

What it costs — plainly.

Recent B3X wall kits have priced at about $6.70 per square foot of wall area, from real 2026 supplier invoices. Your exact number comes from your plan — that is what the configurator is for.

$6.70 / ft² of wall, kit only
  • Included — panels, studs, track, corners, ties
  • Not included — concrete and rebar
  • Not included — labour and groundwork
  • Not included — freight to site

Who builds with B3X?

I'm building for myself

A house shell, a workshop, a walkout basement. Trace your plan, see the price, and talk to us when the number works.

Price my building →

I'm a builder

Quote concrete shells in minutes instead of days, with a parts list your crew can build from.

Talk to us →

I'm an architect

Wall sections, assembly details and tested performance numbers for your specification.

See the system →

Know what your building costs — today.