Free assistant

Ask about your lot.

Bob’s assistant answers Seattle DADU, ADU, zoning, permit, cost, property-tax and rent questions straight from this site’s own guides — screens an address, does the deadline math, and renders a pre-approved plan on your house.

Free chat · renders 1 credit

Chat is free — up to 25 questions a day, no sign-in, no credit pass. Only renders cost credits.

How it’s priced

Chat

Free · 25 a day

No sign-in, no credit pass. Ask about your lot, screen an address, and get cited answers from the guides.

Renders

1 credit each

Render a pre-approved plan on your house, or analyse an uploaded photo. Sign-in required.

What it can do

Answers, then a picture.

  • Answers from this site's guidesZoning, setbacks, permits, costs, property tax and rents — every answer cited back to the guide it came from.
  • Quick-screen a Seattle addressZone, lot size, transit flag, unit allowance, and whether a cottage is likely to fit by lot size.
  • Deadline mathThe King County property-tax appeal deadline from your value-notice date, computed in seconds.
  • Plan fitWhich of the ten pre-approved plans fit a buildable rectangle, and the HB 1110 unit count.
  • Render a plan on your houseSee a pre-approved plan drawn onto your house photo as an AI illustration — 1 credit, sign-in required.

What it will not do

No advice, no hype.

  • Legal, tax or investment adviceIt states the rule and who confirms it (SDCI, King County Assessor, a licensed professional) — never a recommendation.
  • Non-Seattle questionsIt is fenced to City of Seattle and King County real estate. Anything else is declined politely.
  • A permit approvalChat answers are a screen, not a measured determination. The report does the measuring.

Example render

A plan on a real Seattle house.

An AI illustration of a pre-approved plan rendered onto a house photo — the house stays pixel-for-pixel the same.

AI illustration of a pre-approved DADU plan rendered on a Seattle house
AI illustration — not a design drawing. Rendered on the site owner's own property (address withheld).

Credits

Credit packs.

One credit, one render. Renders valid for 12 months.

Starter3 renders$9
Homeowner8 renders$19
Pro25 renders$49

Buy packs from your account after you sign in — or from the buy-credits card inside the chat when you run out.

Assistant questions, answered

Is the assistant free?

Yes — chat is free, with no sign-in and no credit pass. Up to 25 questions a day per person; past that the assistant asks you to come back tomorrow and points you to the $149 report.

What costs money?

Only the visual turns. Rendering a pre-approved plan on your house, or analysing an uploaded photo, costs 1 credit and needs a sign-in.

What does a credit cost?

Credits come in packs: Starter (3 renders, $9), Homeowner (8 renders, $19), Pro (25 renders, $49). Renders valid for 12 months.

Is the render a real design?

No. It is an AI illustration — approximate, not a design drawing, survey, or permit approval.

Can it analyse a photo I upload?

Yes. Attach a photo and ask (for example) where a cottage would fit, and the assistant measures your address with the engine and renders a plan onto your photo. This costs 1 credit.

DADU feasibility report — $149 Start