If you are thinking about buying a property at auction in England or Wales, the single most important document you will read is the legal pack. It is the bundle of legal paperwork the seller’s solicitor prepares for each lot, and it is your one chance to understand exactly what you are bidding on before you commit.
This guide explains what a legal pack is, what it usually contains, what it often leaves out, and what an experienced reviewer looks for. It is general information, not legal advice. For any specific property you should have the pack reviewed by a qualified solicitor or licensed conveyancer.
Why the legal pack matters so much at auction
Buying at auction is not like buying through an estate agent. In a traditional auction, the moment the hammer falls you are in a legally binding contract. You will usually pay a deposit (commonly 10 percent) that day and be committed to completing, often within about 20 working days.
There is no “subject to survey”, no “subject to mortgage”, and no cooling-off period. If something unwelcome turns up in the paperwork after you have bid, it is your problem, and your money, on the line. That is why all of your due diligence has to happen before the auction, and the legal pack is what you do it on.
What a legal pack usually contains
Packs vary, because the seller’s solicitor assembles each one, but most include some combination of the following.
- Title documents. For registered land, this is the official copy of the title register and the title plan, which show who owns the property, the boundaries, and any rights, restrictions or charges registered against it. For unregistered land you may instead get an epitome of title with the historic deeds.
- The contract and special conditions of sale. The contract sets the terms of the deal. The special conditions are where the seller can vary the standard terms, and they are some of the most important pages in the pack (more on this below).
- Searches, if any. These can include a local authority search, a drainage and water search, and an environmental search. Searches reveal things like planning entries, road schemes, contaminated land and flood risk.
- Leasehold documents, if the property is leasehold. Typically the lease itself, plus management information such as service charge accounts, ground rent details and the managing agent’s or freeholder’s details.
- An Energy Performance Certificate (EPC).
- Tenancy agreements, if the property is tenanted. Important if you are buying a buy-to-let, since you may be inheriting a sitting tenant on existing terms.
- Replies to enquiries and supporting certificates. These can include planning permissions, building regulations completion certificates, and guarantees or warranties.
What a legal pack often leaves out
A common surprise for first-time auction buyers is that many packs do not include searches. Commissioning them is frequently left to the buyer, either before bidding or after purchase. A pack with no searches is not necessarily a faulty pack: it is simply a very common shape of the market. What matters is that you know they are missing, and that you understand the risk of bidding without the information a search would have given you.
The practical point: do not assume that because a document is not in the pack, the issue it would have revealed does not exist. Absence of information is itself something to weigh.
What an experienced reviewer looks for
A solicitor or conveyancer going through a pack is not just reading it end to end. They are hunting for a specific set of issues that tend to catch buyers out. Some of the recurring ones:
- Owner mismatch. The person selling should match the registered owner at HM Land Registry. A mismatch can point to a missing power of attorney, an unregistered change of ownership, or, rarely, fraud. Without the authority to sell, a contract can be unenforceable.
- Charges against the property. A mortgage or other charge needs to be capable of being cleared on completion. If the outstanding debt is close to or above the likely sale price, the sale may need the lender’s consent to go ahead.
- Lease length, on leasehold property. As a rule of thumb, once a lease drops below about 80 years it becomes markedly more expensive to extend, and below about 70 years many mainstream lenders will not lend at all, which shrinks your future buyer pool. (Leasehold law is changing how some of this is calculated, so check the current position.)
- Ground rent and service charges. Aggressively escalating ground rents, for example ones that double at intervals, can make a flat hard to mortgage. High annual service charges are an ongoing cost you take on.
- Major works notices. On leasehold flats, a Section 20 notice means significant building works are planned and your share of the bill could be substantial.
- Cladding and building safety. On taller buildings, the absence of the relevant fire-safety paperwork can make a flat unmortgageable for many lenders.
- Special conditions that move costs to the buyer. Read these closely. They can require the buyer to pay the seller’s legal fees, search costs, or arrears. A “cheap” lot can become a lot less cheap once the special conditions are factored in.
- Recent ownership. Many lenders apply a “six-month rule” and will not lend on a property the current owner has held for less than six months. This can affect your finance, and the resale market if you plan to sell on quickly.
- The addendum. Auction houses issue an addendum with last-minute changes to the catalogue or the legal packs. Always check it, including on the day, because it can alter the terms you are bidding on.
Traditional auction versus the modern method
It is worth knowing which type of auction you are in, because the timings differ.
- Traditional auction: binding on the fall of the hammer, deposit paid that day, completion usually within about 20 working days.
- Modern method of auction (also called conditional auction): instead of an immediate binding contract, the winning bidder pays a non-refundable reservation fee and then has a set period, commonly around 28 days, to exchange contracts, with completion after that.
Either way, the legal pack is your due-diligence document. The modern method gives you a little more time, but the reservation fee is typically non-refundable, so the homework still needs doing before you commit.
How to approach a pack in practice
- Get the pack as early as you can, and read the special conditions first.
- Note what is present and, just as importantly, what is missing.
- On leasehold, check the remaining lease term, the ground rent terms and the service charges before anything else.
- Budget for the costs the special conditions may put on you, not just the hammer price.
- Have a solicitor or conveyancer review anything you are seriously considering, and do it in time to act before the auction.
An auction can be a genuinely good way to buy property, often at a fair price and on a fast timeline. The legal pack is what turns a gamble into an informed decision. Read it properly, or have someone read it properly for you, before you raise your hand.