What Prior Approval Means for Larger Home Extensions

Summary

This guide answers: What Prior Approval Means for Larger Home Extensions Treat it as a working note you can share with your conveyancer, lender, or surveyor so everyone checks the same facts.

Buyers and Owners

Both sides benefit when facts are surfaced early: fewer surprises after offer, and fewer repeated enquiries.

Next steps

Start from the address on Property Search, then decide what you still need to confirm with professionals.

Transparency

Prefer authoritative sources and clear filenames so conveyancers can match evidence to enquiries quickly.

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.