HMO Auction Finance – How to Secure Fast Funding for Multi-Let Investments

HMO Auction Finance – How to Secure Fast Funding for Multi-Let Investments
Houses in Multiple Occupation (HMOs) are among the most profitable property investments, offering higher rental yields than standard Buy-to-Let properties. However, when buying an HMO at auction, securing the right finance can be challenging.

Lenders have stricter requirements for multi-let properties, and auction purchases demand fast completion within 28 days.

In this guide, we’ll cover:

  • How HMO auction finance works
  • Bridging loans vs. Buy-to-Let mortgages for HMOs
  • What lenders require for HMO finance
  • Common challenges and how to overcome them

What Is HMO Auction Finance?

HMO auction finance refers to short-term bridging loans or specialist Buy-to-Let mortgages used to fund the purchase of an HMO at auction.
Because most standard mortgage lenders won’t complete within 28 days, investors typically use a bridging loan first, then refinance onto an HMO mortgage once the property meets lender requirements.

Why Is HMO Auction Finance Different?

  • Lenders require additional checks (e.g., planning, licensing, rental demand).
  • Auction purchases must complete fast – often within 28 days.
  • Some HMOs need refurbishment before they are mortgageable.
  • Article 4 planning restrictions may apply (more on this later).

The Best Finance Options for HMO Auction Purchases

1. Bridging Loans for HMOs (Best for Quick Completions & Refurbishments)

A bridging loan is the go-to finance solution for HMO purchases at auction. These short-term loans offer fast funding while giving investors time to refurbish and refinance.

Benefits of Bridging Loans for HMOs:

  • Fast approval & completion (7–14 days) – Ideal for auction deadlines.
  • Flexible lending criteria – Works for unlicensed HMOs or those needing refurbishment.
  • Interest-only repayments – Lower costs during the loan term.
  • Exit strategy via mortgage refinancing or resale.

Example:

An investor wins a 4-bed HMO at auction for £250,000. The property lacks an HMO licence and requires minor refurbishments. A bridging loan of 75% LTV (£187,500) is used to complete within 28 days. After obtaining the licence and upgrading the property, the investor refinances onto an HMO mortgage at a lower interest rate.

2. HMO Buy-to-Let Mortgages (Best for Ready-to-Rent Properties)

For auction properties that are already licensed and mortgageable, an HMO Buy-to-Let mortgage may be an option. However, standard Buy-to-Let mortgages aren’t suitable for HMOs, so investors must apply for a specialist product.

Benefits of HMO Buy-to-Let Mortgages:

  • Lower interest rates than bridging loans.
  • Long-term finance solution with fixed-rate options.
  • Suitable for rental-ready HMOs with licences & planning approvals.

Example:
A landlord buys a 6-bed licensed HMO at auction for £350,000. The property is fully compliant, and they secure a 75% LTV HMO mortgage with a specialist lender, financing £262,500.

What Do Lenders Require for HMO Auction Finance?

HMO finance has stricter requirements than standard Buy-to-Let. Lenders assess:

  • Article 4 planning restrictions: Some areas require special permissions to operate HMOs.
  • HMO Licensing: Required for properties with 5+ tenants.
  • Rental Income Coverage: HMO lenders often require rental income to cover 165%+ of the mortgage payments.

Property Condition: Some lenders won’t finance properties without kitchens, bathrooms, or fire safety measures.

Common Challenges & Solutions

Challenge: Property needs an HMO licence but is currently unlicensed.

Solution: Use a bridging loan, apply for the licence, then refinance onto an HMO mortgage.

Challenge: Located in an Article 4 area, requiring planning approval.

Solution: Check planning requirements before bidding; ensure the property has C4 or Sui Generis use class.

Challenge: Property is unmortgageable due to poor condition.

Solution: Use bridging finance, refurbish, then refinance.

Article 4 & Planning: What You Need to Know Before Bidding on an HMO at Auction

Some councils restrict the conversion of single-let properties into HMOs using Article 4 Directions. This means you must apply for planning permission before converting a house into an HMO.

How to Check Article 4 Restrictions Before an Auction

✔ Look at the local council’s website for Article 4 maps.
✔ Check if the auction legal pack states C3 (single dwelling) or C4 (HMO) planning use.
✔ Speak to an HMO planning consultant before bidding.

Buying in an Article 4 area without checking could mean you can’t operate the property as an HMO!

Case Study: How an Investor Used Auction Finance to Secure an HMO

  • Investor: Sarah, an experienced landlord.
  • Property: 5-bed house in Manchester.
  • Auction Purchase Price: £270,000.
  • HMO Status: No licence, but had C4 planning use.
  • Finance Used: 75% bridging loan (£202,500).
  • Refurbishment: £15,000 for fire doors, kitchen upgrades, and licence application.
  • Exit Strategy: Refinanced onto an HMO mortgage after 6 months.

Outcome: Monthly rental income increased by 30% vs. a standard Buy-to-Let, generating higher cash flow.

FAQs

Q1: Can I get a mortgage for an HMO bought at auction?

Ans: Yes, but only if the property is licensed, mortgageable, and meets lender criteria. Otherwise, use a bridging loan first.

Ans: Bridging lenders typically offer 75% LTV, meaning you need 25% deposit + fees.

Ans: No. Properties already in C4 use or with existing licences don’t need new permissions. However, Sui Generis HMOs (7+ tenants) always require planning approval.

Ans: Bridging loans can be approved in 48 hours and completed in 7-14 days.

Ans: Yes, but you must apply for a licence before renting it out.

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