Advocates caution ADU building costs can be high as Chicago considers expanding ‘granny flat’ pilot program – Chicago Sun-Times

Under the pilot program, the construction of coach houses and in-law apartments are allowed in five zones as long as they meet certain building and safety requirements. Now the pilot program could be expanded citywide this year — to the delight of housing advocates and real estate professionals. Ald. Pat Dowell wants to see a companion ordinance with financial incentives for those on the South and West sides.