Proper Job / ChatGPT

Talk through your building budget
Describe an extension, loft conversion, kitchen, bathroom or refurbishment. The assistant asks about the size, location area, scope and finish. Proper Job’s pricing engine calculates an indicative range from your answers.
Public calculation is enabled on this deployment. Availability in ChatGPT depends on your account and connection settings.
What can I ask?
- What information do you need to budget my extension?
- Calculate a budget for the scope we have discussed.
- How does changing the size or finish affect the price?
- Explain what is included, excluded and still uncertain.
Your answers go to the pricing engine
The assistant sends structured scope inputs. Proper Job applies its pricing rules and returns a range, assumptions and pricing provenance. Comparisons use the same pricing policy. The assistant should ask for missing information and explain uncertainty.
A Guide Price is an indicative budget, not a fixed contractor quote. VAT is additional where applicable and must be confirmed.
No access to saved projects
This integration does not connect your Proper Job account. It cannot look up anyone’s projects, addresses, saved prices, commercial information or drawings. Only the outward postcode, such as BS3, is needed for location. Drawing extraction and project changes are unavailable.
Connecting an assistant
The intended MCP endpoint is https://www.proper-job.uk/api/mcp. It uses Streamable HTTP without an account sign-in. A public directory listing has not been confirmed.
Use Proper Job · Current capabilities · Calculation method · Privacy