Tumalo, Oregon · New build · 2025

Ridgeline House

A two-storey house of limestone, cedar and glass at dusk, every room lit, a fire pit burning on the stone terrace.

The brief

A house that holds a hundred metres of view without ever raising its voice.

Site
11 acres, exposed basalt shelf
Footprint
3,140 sq ft, single storey
Structure
Board-formed concrete, glulam, steel
Duration
19 months, ground to handover
Ridgeline House roof plane meeting the stone end wall.

The constraint

The wind decided the plan before we did.

The shelf runs east to west and takes forty-knot gusts from the gorge for most of March. Every early scheme that opened to the view also opened to the weather.

So the house turns its back. A long stone spine takes the wind, and the glass sits behind it, in the lee — the view arrives through a room that is already still.

Double-height living room with board-formed concrete and a deep window seat.

The room

One space does the work of four.

The clients cook, work, and host in the same forty feet. Rather than divide it, we changed the ceiling: it lifts over the hearth, drops over the table, and lifts again at the window seat.

Nothing moves and nothing folds away. The room simply reads as several rooms depending on where you stand in it.

Oak and honed limestone kitchen with a deep window slot to the landscape.

The material

Three materials, held for two years.

Board-formed concrete, quarter-sawn oak, honed limestone. We wrote the palette in month two and then spent seventeen months refusing to add to it.

The discipline is the design. Every place another material wanted in, we found a way to make one of the three do the job instead.

Gallery

Ridgeline House roof plane meeting the stone end wall.
Roof plane meeting the stone end wall
Double-height living room with board-formed concrete and a deep window seat.
Living room, late afternoon
Blackened steel and oak stair against bone-white lime plaster.
Stair to the roof terrace
Oak and honed limestone kitchen with a deep window slot to the landscape.
Kitchen and the north window slot
Deep oak-lined entrance recess at dusk, warm light spilling to the gravel.
Entrance recess at dusk

The client


We were braced for the part where a builder tells you what you can no longer have. It never came.
Elin & Marcus HaasRidgeline House, Tumalo

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