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Photo Attributions

General Project Information

Architectural Credit:

GO'C

Location: Winthrop, Washington, United States
Project Substantial Completion Date: 10/18/2023
Program type(s): Residential - Single-Family Detached
Total Site Area (gross sq. ft): 143,000
Total Building Area (gross sq. ft): 330
Project substantial completion date: 10/18/2023
Climate zone: 5B
Project site: Greenfield (previously undeveloped land)
Project team: Architect: GO'C
Structural Engineer: J Welch Engineering
Photographer: Ben Lindbloom

Project Overview:
Tinyleaf is a 330‑square‑foot outpost tucked into a steep slope in Mazama, Washington, designed for year‑round recreation in the Methow Valley. Bermed into the hillside, the 15′×22′ cabin uses cast‑in‑place concrete walls, large sliding glass doors on the south façade, and a flat roof that doubles as a roof deck and snow‑holding thermal mass. An exterior of steel cladding, awning panels, and concrete complements the landscape to age gracefully. Inside, concrete and wood unify the space. Hidden storage, a raised bed with drawers, pull‑out utility panels, and a linear skylight maximize efficiency and light, making every space serve multiple roles.

Submission portfolio

Tinyleaf

Category

Small Project Awards > Up to $2.5 million in construction cost

Description

Design excellence is sustainable, resilient, and inclusive.

An AIA award is the ultimate acknowledgment of impactful, exemplary work that sets new standards and inspires others. Join AIA as we celebrate the 2026 project-based award recipients across ten (10) competitive national award programs. Learn more about AIA Awards >