House BudgetYour private building workspace

Welcome

Sign in to your budget

Each person gets a private budget. The family research catalogue is shared.

Use the password you created for this site.
Project scope

Describe the build

Answer what you know. You can skip questions and edit this later.

1 · Project and location

Restore this backup?

This replaces all current scenarios. A recovery snapshot will be created first.

Move plan item

Choose the stage this item should belong to.

Add plan item

Add variable

Use in formulas as <floorArea>

Local knowledge library

Cost research

Search saved findings without leaving the app.

Add research
Administrator settings

AI research

The site uses one server-side OpenRouter connection for everyone. Saved keys are never displayed or sent back to a browser.

ConnectionChecking…
Stored only on the server. Existing keys cannot be revealed here.

Test the selected model with a prompt
This makes a real API call and may incur a small charge. Web search is not enabled for this test.