What Are Second Charge Bridging Loans and How Do They Work?

24 September 2025

Facing a time-sensitive funding opportunity but don’t want the hassle and cost of remortgaging? Second charge bridging loans provide one way to access property equity while preserving the mortgage terms you’ve already secured.

When you need to access your property’s equity quickly but don’t want to disturb your existing mortgage, a second charge bridging loan might be exactly what you’re looking for.

These loans sit behind your current mortgage, giving you fast access to funds without the hassle of remortgaging.

You might have found the perfect buy-to-let property at auction, or you need quick cash for a home extension. Perhaps your business needs working capital, but you don’t want to lose your competitive residential mortgage rate. Understanding how second charge bridging loans work can open up financing options you might not have considered.

We’ll walk you through what you need to know, from the basics through to what happens if your current lender refuses consent.

What Is a Second Charge Bridging Loan?

Think of a second charge bridging loan as an additional mortgage that sits behind your existing one. It’s secured against the same property, but it doesn’t replace or interfere with your current mortgage arrangements.

How Second Charges Work

Here’s what makes them different from standard bridging loans: instead of being the primary (first) legal charge against your property, they take second position. Your original mortgage lender keeps their first charge status, which means they’d be paid first if anything went wrong.

These loans typically range from £150,000 to £5 million, depending on your property value and existing borrowing. You’ll usually get terms between 3 and 12 months, giving you flexibility to arrange permanent financing or complete your project.

Read more: Understanding Legal Charges for Your Bridging Loan

Speed Advantage

The real advantage is speed.

While a full remortgage might take two to three months, you can often access funds through a second charge bridging loan within 2-4 weeks. You’re not replacing your existing mortgage – you’re simply adding to it.

Most lenders let you roll the interest up until the end of the term, this flexibility helps particularly when you’re buying a property that isn’t yet generating rental income.

Why You Might Need a Second Charge Bridging Loan

Common Scenarios

Property investment opportunities often come with tight deadlines.

Auction properties need deposits within hours, and chain-free purchases move fast. If you’ve got a great fixed-rate mortgage, you won’t want to break it just to raise a deposit.

Home improvements are another big reason people use these loans.

Say you need £80,000 for an extension, but your current mortgage has two years left at 2.5%. Breaking that deal might cost thousands in early repayment charges.

Business funding needs often can’t wait for lengthy application processes.

Whether you need new equipment, stock, or working capital, using your property equity can be much faster than traditional business finance.

Key Benefits

The advantages really stack up compared to alternatives:

  • Preserve existing arrangements – those competitive rates and favourable terms stay exactly as they are
  • Avoid early repayment charges that could run into thousands of pounds
  • Speed of access means you won’t miss time-sensitive opportunities

There’s also flexibility.

These are short-term solutions designed to match temporary funding needs. You’re not committing to a 25-year mortgage when you only need 12 months of finance.

For business owners, you can keep business and personal borrowing separate. This makes life much easier for accounting and tax planning.

How Second Charge Bridging Loans Work in Practice

A Worked Example

Let’s work through real numbers to show you exactly how this works.

You own a property worth £500,000 with an existing mortgage of £300,000. That’s currently a 60% loan-to-value ratio. You need £100,000 for a business opportunity and want to raise it against this property.

With a second charge bridging loan of £100,000, your total borrowing becomes £400,000. Against a £500,000 property, that’s a combined loan-to-value (LTV) of 80%. Most bridging lenders accept combined LTVs up to 75-80%.

The Assessment Process

The lender arranges an independent valuation to confirm the property value.

They’re not taking your word for it – they need confidence in their security position. This valuation usually costs £300-£1,000, depending on the property type and location.

The lender will ask about your exit strategy: How exactly will you repay the loan at the end of the term?

Your exit strategy needs to be realistic and well-documented. “I’ll sort something out” won’t work. “I’ll refinance onto a buy-to-let mortgage once the tenant moves in” is much more convincing.

The assessment typically takes 1 week once you’ve submitted all paperwork. That includes proof of income, details of your existing mortgage, and a clear explanation of what you need the money for.

Related: What Checks Do Bridging Loan Companies Carry Out?

Getting Permission from Your Existing Mortgage Lender

Why You Need Consent

For most residential mortgages, you’ll need permission from your existing lender before adding a second charge. This isn’t just a formality – it’s a legal requirement in most mortgage terms and conditions.

Your current lender has first charge over your property and wants to protect that position. Adding another loan secured against the same property increases their risk.

What Helps Your Application

Strong payment history with your current lender is your best asset. If you’ve never missed a payment and managed your mortgage well, they’ll view you as reliable.

The combined LTV matters hugely. Most lenders accept up to 75-80% combined borrowing, but they get nervous beyond that.

What Might Cause Problems

Recent missed payments or arrears on your existing mortgage raise red flags. Lenders see this as a sign you might struggle with additional borrowing.

If the combined borrowing seems too high relative to your income or property value, expect more scrutiny or potential refusal.

Some lenders have blanket policies against second charges. This varies by institution and can change over time.

Timeline Expectations

Most lenders take 2-3 weeks to make a decision, sometimes longer if they need additional information. Factor this into your planning, especially if you’re working to tight deadlines.

The good news? Refusal from your existing lender doesn’t mean game over. You’ve got other options.

What Happens When Your Lender Says No

Don’t panic if your existing lender refuses consent.

This happens more often than you might think, and you have two possible alternatives.

Option 1: Capital Raising Remortgage

This route makes sense when your current mortgage rate isn’t particularly competitive. Instead of adding a second loan, you remortgage the entire property for a higher amount with a new lender.

The process works like a standard remortgage, but you borrow more than you currently owe. If you owe £300,000 and need an extra £100,000, you’d apply for a £400,000 mortgage to replace your existing one.

Timeline: Expect 4-8 weeks from application to completion. That’s longer than a second charge bridging loan, but still quicker than many people assume.

Benefits: You end up with just one monthly payment and potentially a better interest rate than your current deal. Overall monthly costs might be lower than running two separate loans.

Drawbacks: You’ll lose your current mortgage terms completely, which could be painful if you’re on a particularly good rate. You’ll need to go through the full application process, including income and affordability checks and credit scoring.

Costs: Legal fees, valuation costs, and potentially early repayment charges on your existing mortgage. These can add up to several thousand pounds.

Option 2: Equitable Charges

For larger loan amounts or when you’ve got a particularly good existing mortgage deal, equitable charge loans can be worth considering.

Instead of getting registered consent from your first lender, the second charge is registered through a court process. Your existing lender can’t prevent this (though they can object, which rarely succeeds in straightforward cases).

These are highly specialised loans and are not generally available on your own home.

Choosing the Right Route

Compare the total costs of each option over the full term. Sometimes the apparently cheaper option becomes more expensive once you factor in all fees and interest differences.

Consider your timeline carefully. If speed is important, a capital raising remortgage might be your only realistic option when consent is refused.

Think about the value of your existing mortgage terms. If you’re on a fantastic rate with beneficial terms, it might be worth the extra cost and time to preserve them.

Conclusion and Next Steps

Second charge bridging loans offer genuine flexibility when you need to access property equity quickly without disturbing your existing mortgage arrangements.

Whether your current lender gives consent or not, viable routes exist to get the funding you need.

The key is understanding your options and getting professional guidance to choose the right approach. Every situation is different, and what works for one person might not suit another.

Ready to explore your options?

Speak with a specialist bridging loan broker who can assess your specific situation, approach multiple lenders, and guide you through the consent process. The right professional guidance can save you time, money, and stress while helping you secure the funding you need.

Get Your Bridging Loan Quote Today

Speak to a bridging finance specialist now. Our initial consultation is free and without obligation – we’ll assess your requirements and explain your options clearly.

Call us on 0330 030 5050