Incomplete legal packs are the norm, not the exception, in UK property auctions. The average pack is missing at least one document that should be there. Many are missing several. And unlike private treaty sales, there's no mechanism to pause the process and demand documents before you commit — the auction happens regardless.
The question isn't whether the pack will be complete. It's whether you know what's missing, why it matters, and what you're going to do about it before you bid.
What Should Be in a Complete Legal Pack?
The expected contents vary by property type, but here is the baseline checklist for a complete residential pack:
For All Properties
- Official copy of the title register (from Land Registry)
- Title plan
- Special Conditions of Sale
- General Conditions of Sale (standard RICS Common Auction Conditions)
- Local Authority Search (LLC1 and CON29) — dated within 6 months
- Environmental Search
- Drainage and Water Search
- TA6 Property Information Form
- TA10 Fixtures and Fittings Form
- Energy Performance Certificate (EPC)
For Leasehold Properties (Additional)
- Copy of the lease
- Management information pack (service charge accounts, budget, building insurance)
- Evidence of current ground rent and service charge amounts
- Leasehold information form (LPE1 or equivalent)
For Tenanted Properties (Additional)
- Copy of the tenancy agreement(s)
- Tenancy deposit protection certificate
- Gas safety certificate (if applicable)
- Electrical Installation Condition Report (EICR)
For Properties with Alterations
- Planning permissions for extensions, change of use, etc.
- Building regulations completion certificates
- FENSA/CERTASS certificates for replacement windows
- Part P certificates for electrical works
- Gas Safe certificates for boiler or gas work
- Guarantees for damp proofing, underpinning, or structural works
The Documents Most Commonly Absent From Auction Packs
1. Building Regulations Certificates
The single most commonly missing document type in auction packs. Extensions, loft conversions, garage conversions, structural alterations — all require building regulations approval, and the completion certificate is the proof. Its absence means either the work was never signed off, or the certificate exists but the seller doesn't have it.
Why it matters: Without building regulations, mortgage lenders may refuse to lend, buildings insurers may query coverage, and future buyers may face the same problem. The local authority can, in theory, require non-compliant works to be made good — though this is rare for older works.
What to do: Contact building control at the relevant local council — they keep records and can confirm whether approval was granted. If it was, you can often obtain a copy of the certificate directly. If no records exist, indemnity insurance is the standard solution.
2. The Lease (Leasehold Properties)
The lease is the constitutional document of any leasehold property — it governs what you can and can't do, what you pay, and what the freeholder's obligations are. Bidding on a leasehold property without reading the lease is one of the most serious mistakes an auction buyer can make.
Absent leases are relatively rare for mainstream residential leaseholds, but they occur — particularly in older properties where the original lease documents haven't been registered at Land Registry, or where the seller's solicitor hasn't obtained them in time.
Why it matters: Without the lease, you don't know the remaining term, the ground rent amount and review schedule, the service charge obligations, subletting restrictions, or the landlord's right of re-entry. These are the most important factors in a leasehold purchase.
What to do: Do not bid on a leasehold property without reading the lease. Contact the auctioneer and request the lease before auction day. If it cannot be provided, walk away unless the price reflects significant uncertainty.
3. Management Information Pack (Leasehold)
The management information pack (sometimes called the LPE1 pack) contains the freeholder or managing agent's information on service charges, ground rent, buildings insurance, and any planned major works. It's frequently absent because it costs money to obtain and takes time to arrive.
Why it matters: Without it, you don't know what major works are planned. Roof replacements, lift refurbishments, external decoration — all can cost tens of thousands of pounds, split among the leaseholders. You could buy a flat and receive a major works notice for £20,000 within months.
4. Searches (Absent or Outdated)
Sometimes searches are entirely absent — particularly on repossessions or lots where the seller has decided not to commission them. More commonly, searches are present but outdated (over 6 months old).
Why it matters: Without current searches, you're relying on historical information that may no longer reflect the position. Planning enforcement notices, new road proposals, and recently registered charges won't appear.
5. Planning Permissions for Obvious Works
Conservatories, extensions, outbuildings, change of use — these often require planning permission. If the permission isn't in the pack, it either wasn't obtained, has lapsed, or wasn't retained. Each scenario has different implications.
6. Gas Safety Certificate and EICR (Tenanted Properties)
For tenanted properties, landlords are legally required to have a current gas safety certificate and are increasingly required to have an up-to-date EICR. If these are absent, you don't know whether the property is safe, and you're taking on a legal compliance obligation without visibility of the underlying risk.
7. TA6 Not Completed or Completed as "Not Known"
The TA6 (Property Information Form) completed entirely as "not known" — common on repossessions — is technically present but effectively useless. It signals that you have no seller disclosure to rely on and must investigate everything independently.
How PackCheck Identifies Missing Documents
One of PackCheck's core functions is checking what should be in the pack against what's actually there. For every pack uploaded, PackCheck identifies:
- Whether all three standard searches are present and notes the date of each
- Whether the lease is present for leasehold properties
- Whether a management information pack has been provided
- Whether building regulations certificates are referenced for properties with visible alterations
- Whether tenancy documentation is present for tenanted lots
- Whether the TA6 has been completed substantively or left blank
- Whether planning permissions are present for any significant works referenced
Each missing item is flagged with an explanation of why it matters and what action to take.
Check Your Pack for Missing Documents
Upload your legal pack and get an immediate report on what's present, what's absent, and what it means for your bid.
Upload Your Pack →What to Do When Documents Are Missing
Step 1: Identify exactly what's absent and why it matters
Not all missing documents are equal. Use PackCheck to identify what's absent and understand the risk level associated with each gap.
Step 2: Contact the auctioneer before auction day
Auctioneers update legal packs up until the day before the auction. Contact the legal department and ask specifically whether the missing documents will be uploaded. For some items, this resolves the problem. For repossessions, it often doesn't — the seller genuinely doesn't have them.
Step 3: Investigate independently where possible
For building regulations: contact building control at the local council. For planning permissions: check the council's planning portal. For leasehold information: contact the freeholder or managing agent directly (though they're not obligated to respond to potential buyers before auction).
Step 4: Price the risk into your bid
If documents can't be obtained, price the likely cost into your maximum bid. Indemnity insurance for a missing building regulations certificate typically costs £200–£500. Remedying an extension without building regulations could cost £5,000–£20,000. The price you bid should reflect what you actually know — not what you hope.
Step 5: Instruct a solicitor on serious candidates
If you're still proceeding with a lot that has significant document gaps, instruct a solicitor before you bid. They can advise on the specific risks, arrange indemnity insurance where appropriate, and tell you if the gaps are dealbreakers.
Frequently Asked Questions
What happens if the legal pack is incomplete?
Nothing stops the auction from proceeding. The auction house has no legal obligation to ensure the pack is complete. If you bid and win, you're legally committed to complete regardless of what documents turn up later.
Can I ask the auctioneer to provide missing documents?
Yes — and for some document types this is worth doing. Contact the auctioneer's legal department before auction day. For repossessions or some other lots, the seller genuinely doesn't have the documents.
Is an incomplete legal pack a reason not to bid?
It depends on what's missing. A missing EPC is a minor concern. A missing lease on a leasehold property is a major concern. The right response is to identify exactly what's absent, understand why it matters, and price the risk into your maximum bid — or walk away if the uncertainty is too high.
Can I get indemnity insurance for missing documents?
Yes — indemnity insurance is widely used to cover missing building regulations certificates, planning permissions, missing deeds, and absent guarantees. Policies typically cost £100–£500. However, they cover legal liability, not the cost of fixing poorly executed work.