SB 1211 ROI Calculator

Run the SB 1211 math on your property.

Move the sliders to model your specific scenario. ADU count, installed cost, projected rents, and cash-on-cash — all updated live.

Run the SB 1211 math

Tune the inputs to your property. Defaults reflect typical California multifamily assumptions.

Advanced financing assumptions
Estimated annual ROI
9.5%

Building 4 Clever Elements ADUs on a 4-unit lot.

$134K
Annual gross rents
$94K
Net operating income
$1,180K
Total installed cost
5.2%
Cash-on-cash return
$1,250/mo
Estimated cash flow after debt service

Illustrative only — actual results depend on your specific market, unit mix, and site conditions. SB 1211 caps detached ADUs at the number of existing units on the lot, up to 8. Rent and cost assumptions sourced from CA market data and Clever Builds installed projects. Get a property-specific feasibility analysis below.

Free property-specific feasibility

Send us your property. We'll send back the math.

You'll get a PDF feasibility analysis — eligible unit count, estimated installed budget, projected gross rents — within five business days. Free, no commitment.

  • Eligible ADU count under SB 1211
  • Installed budget estimate by configuration
  • Projected gross rents and cash-on-cash
  • Notes on jurisdiction quirks

Or call us directly: (888) 301-2088

24-hour weekday response · PDF feasibility within 5 business days.