How to Verify Planning Permission for a Rear Extension

Context

This guide answers: How to Verify Planning Permission for a Rear Extension Treat it as a working note you can share with your conveyancer, lender, or surveyor so everyone checks the same facts.

Risk and proportionality

Not every property needs every check. Scale effort to price, tenure, and what you already know from viewings.

When to escalate

If something contradicts the title, lease, or planning history, pause and get professional input before you rely on it in a negotiation.

Digital record

A persistent record at the address helps the next transaction reuse good work instead of rebuilding folders from scratch.

Using Property Passport UK

Start from the address on [Property Search](/search). Owners can [claim the Property Passport](/claim/start) and upload Documents with clear dates and sources. Browse more explainers in the [Property Guides library](/guides). This article is general information, not legal, tax, mortgage, or survey advice.