Answers · UK 2025/26
What is a local authority search in conveyancing and what does it reveal?
A local authority search asks the relevant council for official information about a property and surrounding area -- planning history, building regulation approvals, road adoption status, and any enforcement notices. It helps buyers and lenders identify legal or planning risks before completing a purchase, and typically takes days to a few weeks depending on the council.
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Local authority searches (often called "LLC1" and "CON29" searches) are one of the standard searches carried out during UK conveyancing, alongside environmental, water and drainage, and sometimes chancel repair searches, and are considered essential due diligence before buying a property. **LLC1 -- the Local Land Charges search** This reveals financial and legal charges registered against the property, such as outstanding conditional planning permissions, tree preservation orders, listed building status, conservation area designation, and certain types of financial charges the council has registered (for example, for unpaid costs of works the council carried out on the property). **CON29 -- the standard enquiries of the local authority** This broader search covers a wide range of practical questions, including: planning and building regulation history (permissions granted, refused, or subject to enforcement action), whether the road the property fronts is publicly adopted and maintained at public expense (important, since unadopted roads can mean the homeowner is responsible for a share of maintenance costs), whether there are any pending or resolved planning applications nearby that could affect the property, and whether any enforcement or stop notices are outstanding. **Why it matters for buyers** Without a local authority search, a buyer could unknowingly purchase a property with unresolved planning enforcement issues, an unadopted road with shared maintenance liability, unexpected nearby development plans, or building regulation gaps for past works -- any of which could affect the property's value, your ability to extend it further, or create unexpected future costs. **Why lenders require it** Mortgage lenders require local authority searches (or increasingly, search insurance as an alternative in some cases) as a condition of lending, since these issues directly affect the property's value and the lender's security -- a property with unresolved planning enforcement action, for example, could be at risk of a forced demolition order in extreme cases. **Timescales and delays** Search turnaround varies significantly by local authority -- some process searches within a few days, while others (particularly larger urban councils) can take several weeks, and this variability is one of the most common causes of delay in the conveyancing process generally, frustrating buyers eager to exchange contracts. **Personal search vs official search** Some conveyancers use quicker personal search companies (who visit or access council records directly) rather than waiting for the official council search, which can speed up the process, though official searches carry a compensation guarantee from the council if the information later proves incorrect, which personal searches do not always match depending on the provider's own insurance. **Practical tip** Ask your conveyancing solicitor early in the process which local authority is involved and their typical search turnaround time, since this is one of the biggest factors affecting how quickly you can realistically expect to exchange contracts, particularly in areas known for slow council search response times.
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This answer is informational only and does not constitute financial, tax or legal advice. Figures are for the 2025/26 UK tax year. See our methodology and sources.