ADU pencil
Does an ADU actually pencil on your lot?
Detached new build vs garage/basement conversion. TV cost ranges ($180-220K detached, $80-120K conversion) and rent ($1,450/mo typical). Tells you the value bump, annual cash flow, payback period in years. Boise/Meridian under ZOA25-000013 allow up to 2 ADUs per lot.
Property
TV defaults: detached $180,000-$220,000 · conversion $80,000-$120,000
Leave 0 to use TV default for build type
Returns
TV typical: $1,450/mo
Default 100% (Boise/Meridian appraised). Conservative 80%.
Pro-rata utilities + maintenance. Default $2,400
Build cost
$200,000
Detached new build
Property value bump
$200,000
100.00% of build cost
Annual cash flow
$13,700
6.9% CoC
Payback period
14.6 years
From cash flow alone
Stack
Cash flow
Renew take
$200,000 value bump on $200,000 build = 100.00% equity ROI, plus $13,700/yr cash flow at 6.9% CoC. Payback in 14.6 years. This is the ADU profile that works in Boise/Meridian under ZOA25-000013 (2 ADUs per lot). Submit your numbers and we'll surface ADU-eligible parcels in your target area.
Lead-gen
Get matched to ADU-eligible parcels
Submit this pencil and we'll surface 3-5 lots in your target area where the ADU math works at this profile.