Knowledge and Resource Hub

Knowledge & Resources
A Practical Guide for Sellers & Buyers
Opal Auctions provides a structured and
transparent route to buying and selling property.
Below is a simple guide to help you understand the process, who you may need to
engage, and the key considerations before proceeding.
For Sellers
Selling Property at Auction – How It Works
Selling through auction provides certainty and speed.
Your property is listed with a prepared legal pack. Buyers bid competitively, and when the hammer falls, the sale becomes legally binding. Completion typically takes place within 28 days.
For landlords selling with tenants in situ, auction can offer a clear and committed exit route.
Who Should Sellers Speak To Before Listing?
Conveyancing Solicitor
A solicitor prepares the legal pack and
manages the transaction.
They will:
- Review title documents
- Draft special conditions of sale
- Respond to buyer enquiries
- Oversee completion
Early instruction avoids delays.
Tax Adviser
Selling a property may trigger Capital Gains Tax (CGT).
A qualified tax adviser can:
- Estimate CGT liability
- Identify allowable deductions
- Review timing of sale
- Confirm compliance obligations
Planning ahead prevents unexpected tax exposure.
Letting Agent (If Tenanted)
If your property is tenanted, your managing agent should:
- Confirm tenancy terms
- Provide rent schedule and compliance documents
- Support tenant communication
- Potentially retain management post-sale
Many professional buyers prefer properties with existing management in place.
What Is a Legal Pack?
A legal pack is prepared before the auction to give buyers confidence and reduce delays.
It typically includes:
- Title register and plan
- Special conditions of sale
- Tenancy agreement (if applicable)
- Property information forms
- Local authority searches (where ordered)
Providing documentation upfront reduces fall-through risk.
What Are Property Searches?
Searches are enquiries made with local authorities to reveal matters affecting the property, including:
- Planning permissions
- Building regulations
- Environmental factors
- Local authority notices
Ordering searches early speeds up completion.
Tax Considerations for Sellers
Sellers may need to consider:
- Capital Gains Tax
- Income tax up to completion
- Corporation tax (if held in a company)
- Mortgage redemption penalties
Independent professional advice is strongly recommended.
Professional Support
We work alongside trusted legal and tax specialists familiar with auction sales and tenanted properties.
If required, we can introduce you to:
- Specialist conveyancing solicitors
- Property tax advisers
- Transaction-focused legal teams
Our aim is to ensure sellers are informed, prepared, and supported.
For Buyers
Buying Property at Auction – What You Need to Know
Auction purchases are legally binding at the point of sale.
You must be fully prepared before bidding, including legal review and finance in place.
Before You Bid
Legal Review
A solicitor should review the legal pack before you bid.
They will:
- Identify unusual conditions
- Confirm title details
- Review tenancy documentation
- Highlight risks
Never bid without legal advice.
Finance Arranged in Advance
Completion usually takes place within 28 days.
Buyers should have:
- Mortgage agreement in principle
- Auction finance or bridging facility
- Proof of funds
Delays can result in financial penalties.
Buying Through a Limited Company (SPV)
Many investors purchase via a Special Purpose Vehicle (SPV) limited company.
An SPV may:
- Provide tax planning flexibility
- Align with lender requirements
- Ring-fence liability
Professional tax advice should be obtained before incorporation.
Tax & Regulatory Considerations for Buyers
Buyers should consider:
- Stamp Duty Land Tax (including additional property surcharge)
- Income tax or corporation tax on rental income
- Mortgage interest treatment
- Ongoing compliance obligations
Structuring correctly from the outset is essential.
Professional Introductions
We can introduce buyers to:
- Auction-experienced solicitors
- Specialist property tax advisers
- Auction and bridging finance brokers
- Company formation advisers
Our goal is to ensure buyers are properly structured and transaction-ready.
1. Frequently asked question
Is a sale at auction legally binding?
Yes. Once the hammer falls, contracts are exchanged immediately and a deposit is paid.
2. Frequently asked question
How long does completion take?
Typically 28 days, unless otherwise stated in the legal pack.
3. Frequently asked question
Can tenanted properties be sold?
Yes. Many investors actively seek tenanted properties with income in place.
Important Disclaimer
The information provided is for general guidance only and does not constitute legal or tax advice. Buyers and sellers should seek independent professional advice based on their individual circumstances.