Woman works at standing desk in office with plywood interior, white board, velvet green armchair, brown stool ottoman, high polycarbonate clerestory windows, built-in storage, and round flat green wall light sconce in work shed by Linework Architecture in backyard of home in Seattle, Washington.

Budget Breakdown: A Seattle Couple Build Twin Backyard Offices for $51K—No Permit Required

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Extra Rockwool insulation in the dividing wall helps with soundproofing.