Planning History and Extensions: What Buyers Should Check
Planning History and Extensions: What Buyers Should Check for buyers, sellers, and Owners: Property Data context, England and Wales; part of the priority keyword series (entry 150 of 280).
Published: 18 Apr 2026 · Updated: 18 Apr 2026 · 9 min read
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Starting point
This guide answers: Planning History and Extensions: What Buyers Should Check Treat it as a working note you can share with your conveyancer, lender, or surveyor so everyone checks the same facts.
Checklist mindset
Turn the title into bullets: what must be true, what should be verified, and what is nice to know.
Leasehold and freehold
If the home is leasehold, most themes touch service charges, lease length, and major works. If freehold, focus shifts to covenants and boundaries.
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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.
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