Accessory Dwellings

A one-stop source about accessory dwelling units, multigenerational homes, laneway houses, ADUs, granny flats, in-law units…

ADU Development Costs Keep Going Up

I’ve updated an extensive post about ADU development costs here. These updates are based new cost numbers that just came in from the upcoming 2019 ADU Tour in Portland, which serves as a repository of current and active primary source data for cost estimates. It turns out that current primary source data is critical when it comes to talking about the costs of ADUs, because the development cost numbers here keep escalating rapidly.

May 28, 2019 · 8 Comments

Stradivarius violins and cigar box guitars (Making sense of ADU construction costs)

An experienced developer explains why ADUs have such a wide range of costs, and how to estimate costs for your own project.

May 1, 2014 · 8 Comments