Three doors on one foundation — the fastest house-hack in Utah.
The Investor Triplex is three self-contained units totaling 2,205 square feet. Live in one and rent two, or run all three as rentals. One build, one loan, three rent checks — the classic house-hack, engineered to Arena's fixed price.

Cold-formed steel frame, waterproof mineral-board shell, continuous insulation with triple-pane windows, instant hot water at every bath, room-by-room heat pumps, and solar-canopy + battery readiness. See how we build →
The Investor Triplex is $385,875, turn-key, at Arena's fixed $175 per square foot — design, permits, site work, and the full Arena Standard included. The price you see is the price you sign.
Wasatch Front comparables put The Investor Triplex around $2,850 per month as a long-term rental. Your Arena advisor prices your exact lot and neighborhood before you commit.
Arena homes are panelized cold-formed steel — cut in the factory, assembled on site in weeks, not the year-plus a stick build takes.
Yes. Every Arena home uses CAD-cut cold-formed steel framing with mineral-board (MgO) sheathing — non-combustible, and immune to rot, mold, warp, and termites.