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Construction

Permit Cost Estimator

Local permit fees by project type

Construction · Investment
ADU Feasibility Calculator
8.1%
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Detached ADU
Attached
Garage Conv.
ADU Square Footage
800 sqft
Build Cost / sqft
$320/sqftSD avg
Target Monthly Rent
$2,800/mo
Vacancy Rate
5%SD avg 4.2%
Cap Rate
8.1%
Gross yield before financing
Total build cost$256,000
Annual gross rent$31,920
Operating exp (35%)$11,172
NOI$20,748
Cash-on-cash (20% dn)-43.5%
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