Perched atop a thoughtfully converted 2022 residence, the Unit 4 Penthouse at 15 Sparhawk offers more than just a home — it ...

This unconventional design boosts the home's energy efficiency since the earth provides natural insulation, which reduces the need for air conditioning and heating.

designed and built -- for $25,000 -- a long, narrow cabin of unconventional design for a low-income Navajo woman on tribal land in the Utah desert.