HELOC Loans
Your equity, unlocked
A HELOC loan gives you a revolving credit line against your property. Draw what you need, when you need it, and pay interest only on what you use.
Credit from £10K to £500K
Draw funds when you need them
Only pay for what you use
HELOC loans allow you to draw funds as you need them. Your existing mortgage stays exactly where it is, and you can repay early without penalty.
Only pay for what you draw
Interest runs on the amount you've used, not the full facility. Undrawn funds sit there at no cost until you need them.
Your mortgage stays untouched
A HELOC sits alongside your existing deal as a second charge. No remortgaging, no early repayment charges on your current rate.
No early repayment charges
UK HELOC products carry no ERCs. Repay in full, overpay, or refinance at any point without penalty.
A HELOC suits situations where you need funds in stages or want a facility available without paying interest on money you haven't used yet. These are the most common reasons people come to us.
Home improvements paid in phases
Extensions, renovations, and refurbishments are typically paid as work progresses. A HELOC loan lets you draw each stage payment when the builder invoices it, rather than borrowing the full project cost upfront. Interest runs only on what has been drawn.
- Draw each stage when the builder invoices
- Interest only on the drawn balance
- Undrawn funds cost nothing
School fees drawn termly
School fees are paid three times a year, often over five to seven years. A HELOC allows each term's fees to be drawn when due, keeping the average balance well below the total commitment.
- Draw termly rather than upfront
- Average balance stays lower
- Interest saving compounds over multiple years
Preserving your existing mortgage rate
If you are on a favourable fixed-rate mortgage, remortgaging to release equity means giving up that rate. A HELOC sits alongside the mortgage as a second charge, leaving the existing deal untouched.
- Existing mortgage stays in place
- No early repayment charges triggered
- Useful when your current rate is worth protecting
Bringing debts into one facility
Combining higher-rate unsecured debts into a single secured facility can reduce the monthly outgoing. However, this converts unsecured debt into debt secured against your home, which means the property is at risk if repayments are not maintained.
- One facility replaces several payments
- Potentially lower combined rate
- Converts unsecured debt to secured
Pre-approved facility for unexpected costs
A HELOC loan can be set up without drawing any funds immediately, providing a pre-approved facility for unexpected costs. No interest is charged until a draw is made.
- Set up with no initial draw
- No interest until funds are used
- Available when needed
Using equity to buy another property
A HELOC can provide the deposit or purchase funds for a second property, buy-to-let, or holiday home. The facility sits against your existing home, and funds can be drawn when needed during the purchase process.
- Deposit or full purchase funded from equity
- Draw timed to completion schedule
- Your existing home is security for the facility
Using a HELOC to pay off your mortgage
Some homeowners consider replacing their mortgage with a HELOC, converting the balance into a revolving facility. This is a niche strategy with specific risks around variable rates and the revolving access feature that requires careful assessment.
- Replaces mortgage with a revolving facility
- Variable rate means payments can change
- Revolving access creates re-borrowing risk
Eligibility criteria vary between providers. The UK HELOC market has fewer providers than the standard secured loan market, so criteria tend to be narrower. Tick through the checklist to see where you stand before going through a full eligibility check.
You own a residential property in the UK
The HELOC loan is secured against your property as a second charge, sitting behind your existing mortgage. Standard residential construction is required by most providers, with a minimum property value typically around £100,000. The property must be your main residence or a property you own outright.
You have enough equity
Providers calculate the combined LTV: your existing mortgage balance plus the full HELOC facility limit, measured against the property value. Most providers cap at 85 percent combined LTV. The more equity you have, the larger the facility available. All figures are illustrative only.
You can afford the repayments
Affordability is tested on the full facility amount amortised over the repayment period (not the draw period), typically at a stress-tested rate above the offered rate. This means the borrower must be able to afford the higher post-transition payment from the outset, even if only interest-only payments are required during the draw period.
Your property qualifies
Standard residential construction in reasonable condition. Non-standard construction, short leaseholds, and properties in poor condition may not be accepted. The facility amount must fall within the provider's range, typically £10,000 to £500,000 at the time of writing.
Adjust the sliders to see the facility available at three LTV thresholds.
All figures are illustrative only and do not represent a quote or lending decision. Actual limits depend on the provider, your income, credit profile, and property type.
It starts with a two-minute eligibility check. There is no credit score impact, no commitment, and no cost.
Check your eligibility
Tell us how much you need access to, whether the funds are needed in stages or all at once, your property value, existing mortgage, and income. It takes around two minutes. Nothing is searched and there is no impact on your credit score.
We match you to a specialist broker
HELOC products are distributed through brokers. We connect you to one who covers both HELOC and standard secured products, so they can compare the total cost across product types and identify which structure genuinely fits your situation.
Your broker handles everything
Your broker assesses whether a HELOC is the best fit, explains the costs and structure, and manages the full application through to completion. If a standard secured loan or remortgage would work out cheaper, they will tell you.
Think carefully before securing borrowing against your home. A HELOC is secured against your property. If you do not keep up repayments, your home may be at risk. The revolving access feature means it is possible to draw more than originally planned, increasing both the balance and the repayment.
Model costs, compare products, and check whether a HELOC loan suits your situation. All figures are illustrative. Browse all tools
Repayment calculator
Compare the cost of drawing the full amount at once versus drawing gradually over the draw period.
Open calculator →HELOC vs lump sum comparator
Enter both quoted rates to see whether the gradual draw saving offsets the higher HELOC fees.
Open comparator →Equity available calculator
Enter your property value and mortgage to see the available HELOC facility at five LTV tiers.
Open calculator →Draw period planner
Enter up to six planned draws with timing to see the payment profile and interest saving.
Open planner →Suitability checker
Answer six questions to see whether a HELOC, secured loan, remortgage, or other product suits your situation.
Open checker →Select a topic to understand the key mechanics of a UK HELOC before you speak to a broker.
What is a HELOC?
A HELOC loan (home equity line of credit) is a revolving credit facility secured against your property. Unlike a standard secured loan, which provides a lump sum at completion, a HELOC loan gives you a pre-approved facility that you can draw from as needed over a defined draw period, typically two to five years in the UK. During the draw period, you pay interest only on the amount actually drawn, not the full facility limit. When the draw period ends, the outstanding balance converts to capital-plus-interest repayments over the remaining term.
The UK HELOC market is still relatively small compared with the US, where HELOCs are a mainstream product available from most banks. In the UK, the product is offered by a small number of specialist providers and is distributed primarily through brokers. It is regulated by the FCA as a second charge mortgage, which means specific consumer protections apply.
Revolving drawdown facility
Draw funds as needed during the draw period, repay, and redraw up to the facility limit. Interest is charged only on the drawn balance, not on undrawn funds.
Secured against your property
The HELOC sits behind your existing mortgage as a second charge. Your existing mortgage deal stays in place. If you do not keep up repayments, your home is at risk.
Two-phase structure
Interest-only payments during the draw period (2 to 5 years), then capital-plus-interest repayments over the remaining term. Monthly payments increase at the transition.
FCA regulated
UK HELOCs are regulated as second charge mortgages. This means mandatory affordability assessment, standardised disclosure, and the right to complain to the Financial Ombudsman Service.
Not the same as a standard second charge
Most UK HELOCs are structured as second charge mortgages, but most second charge mortgages are not HELOCs. A standard second charge provides a lump sum with capital-plus-interest repayments from day one. A HELOC provides a revolving facility with a draw period. The difference is flexibility: a HELOC suits staged spending, a standard second charge suits a one-off lump sum. In terms of risk, they are equivalent — both are secured against the property.
How does a HELOC work in the UK?
A UK HELOC is structured in two phases. During the draw period (typically two to five years), the borrower can draw funds as needed, repay, and redraw up to the facility limit. Interest-only payments are required on the drawn balance during this phase. Once the draw period ends, no further draws can be made and the outstanding balance converts to capital-plus-interest repayments over the remaining term.
This structure means the monthly payment is relatively low during the draw period but increases when the balance transitions to full capital-plus-interest repayments. The size of this increase depends on how much has been drawn and the remaining term.
How the two phases work
Phase 1
Draw period
Borrow, repay, and redraw up to the agreed facility limit. Monthly payments are interest-only, calculated on the drawn balance rather than the full facility.
Typically 2 to 5 years in the UK
Phase 2
Repayment period
No further draws. The outstanding balance is repaid on a capital-plus-interest basis over the remaining term. Monthly payments are higher than during the draw period.
Remaining term (total term typically 5 to 30 years)
Illustrative balance over time
During the draw period, interest-only payments are based only on what has been drawn, not the full facility limit. A borrower with a £50,000 limit who has drawn £15,000 pays interest on £15,000. Once the repayment period begins, monthly payments increase because they include scheduled capital repayment. All figures shown are illustrative.
Application and setup
A broker assesses the scenario, the provider values the property, and legal work registers the second charge at Land Registry. The facility is established with the agreed limit, rate, draw period, and total term.
Draw period (2 to 5 years)
The borrower draws funds as needed, paying interest only on the drawn balance each month. Repaid amounts become available to draw again. Voluntary capital overpayments are permitted without penalty.
Draw period ends
No further draws can be made. The outstanding balance converts to capital-plus-interest repayments over the remaining term. Monthly payments increase at this point.
Repayment period
Capital-plus-interest repayments until the balance is fully repaid. There are no early repayment charges on UK HELOC products at the time of writing, so the borrower can repay at any time.
Understand the payment transition. When the draw period ends and interest-only payments convert to capital-plus-interest, monthly payments will increase. Borrowers should plan and budget for this transition rather than treating the lower draw-period payment as the long-term cost.
What drives the cost of a HELOC
HELOC rates are typically variable, usually linked to the Bank of England base rate plus a lender margin. The total cost involves several components beyond the headline rate, and fees on UK HELOC loan products are typically higher than on standard secured loans.
What typically reduces cost
Lower combined LTV positions qualify for narrower lender margins. A clean credit profile opens the door to the most competitive pricing. Gradual draws during the draw period reduce the average balance and therefore the total interest paid compared with drawing the full amount on day one. This is the core cost advantage of a HELOC over a lump-sum loan.
What typically increases cost
Higher combined LTV attracts wider lender margins. Adverse credit narrows the provider panel and increases pricing. Drawing the full facility early eliminates the gradual-draw saving. UK HELOC fees (lender product fee, arrangement fee, and broker fee) are typically higher than standard secured loan fees, which narrows the scenarios where the HELOC structure is cheaper overall.
Lender fees
UK HELOC providers typically charge a product fee and a separate arrangement fee, both calculated as a percentage of the facility amount and subject to caps. At the time of writing, product fees have commonly been in the range of 2% to 3% and arrangement fees in the range of 6% to 8%, often capped at a fixed amount. These can be paid upfront or added to the facility balance. Adding fees means paying interest on them for the remaining term. These are illustrative ranges and vary between providers — confirm the exact fee structure before proceeding.
Broker fee
A separate fee charged by the broker for arranging the facility. Broker fees on HELOC products are typically higher than on standard secured loans. Confirm the broker fee before proceeding.
Total cost comparison
The interest saving from gradual draws needs to be weighed against the higher upfront fees. On smaller facilities, fees can erode or exceed the draw-timing saving entirely. The HELOC vs lump sum comparator models this for any amount.
UK vs US HELOCs: why online advice may not apply
Most HELOC content online is written for the US market, where HELOCs are a mainstream product available from most high-street banks. The UK market is fundamentally different in several important respects. Applying US assumptions to a UK HELOC decision can lead to costly errors.
Draw period length
US draw periods are typically 10 years, allowing a much larger balance to accumulate before the transition to capital-plus-interest. UK draw periods are 2 to 5 years. The shorter UK draw period means the payment increase at the transition is materially smaller, though it is still a real increase that borrowers should plan for.
Tax deductibility
In the US, HELOC interest may be tax-deductible on amounts used for home improvements. In the UK, HELOC interest is not tax-deductible for personal borrowing under any circumstances. This fundamentally changes the net cost comparison.
Market size and availability
The US HELOC market is mature, with most major banks offering products. The UK market has very few dedicated providers at the time of writing. This affects product choice, rate competitiveness, and the importance of broker access.
Fees
UK HELOC fees (lender plus broker combined) are typically higher than US HELOC closing costs. This narrows the scenarios where a UK HELOC is cheaper than a standard UK secured loan.
Early repayment charges
HELOC products currently available in the UK carry no early repayment charges at the time of writing. This is not universal in the US market. The absence of ERCs is one of the UK HELOC's structural advantages.
Check whether the source is UK or US. US content about 10-year draw periods, tax deductions, and wide product availability does not reflect UK market conditions. The shorter UK draw period, higher fees, absence of tax relief, and limited provider panel all affect the cost comparison differently.
How does a HELOC compare to other options?
A HELOC is one of several ways to access equity in a property. The right choice depends on the amount needed, whether funds are needed in stages or all at once, the existing mortgage position, and the borrower's circumstances.
| Feature | HELOC | Second charge mortgage | Remortgage | Equity release |
|---|---|---|---|---|
| How funds are received | Revolving: draw, repay, redraw during draw period | Lump sum at completion | Lump sum at completion | Lump sum or drawdown (product dependent) |
| Interest charged on | Drawn balance only (during draw period) | Full loan amount from day one | Full mortgage balance from day one | Full amount, compounding (no monthly payments) |
| Monthly payments | Interest-only during draw period; capital-plus-interest in repayment period | Capital-plus-interest throughout | Capital-plus-interest throughout | None required (interest rolls up) |
| Keeps existing mortgage? | Yes (sits alongside as second charge) | Yes (sits alongside as second charge) | No (existing mortgage is replaced) | Existing mortgage must be repaid |
| Typical rate structure | Variable (some lenders offer fixed-rate options) | Fixed or variable | Fixed or variable | Fixed for life |
| Max combined LTV | Typically 85% | Up to 85% (specialist lenders may go higher) | Up to 90% (depending on lender) | Depends on age (no LTV in the conventional sense) |
| Age restriction | Standard lending age limits | Standard lending age limits | Standard lending age limits | Typically 55+ |
| UK availability | Specialist lenders, typically via broker | Widely available | Widely available | Widely available for qualifying age |
| Early repayment charges | Often none (varies by lender) | May apply (especially during fixed-rate period) | May apply (especially during fixed-rate period) | May apply (some products have none) |
Equity release is a lifetime product with its own regulatory framework. It is fundamentally different from the other options in this table and is typically only available to homeowners aged 55 or over. Anyone considering equity release should seek advice from a qualified equity release adviser.
HELOC vs standard secured loan
A standard secured loan provides the full amount at completion with a fixed or variable rate. The rate is typically similar to or lower than a HELOC, and fees are generally lower. But interest runs on the full amount from day one. A HELOC suits phased drawdown; a secured loan suits lump-sum needs. The HELOC vs lump sum comparator models the cost difference.
HELOC vs remortgage
A remortgage replaces the existing mortgage with a larger one, releasing cash. It typically offers the lowest rate as a first charge but requires giving up the existing mortgage deal. If you have a favourable rate secured before rates rose, the hidden cost of moving the balance to a higher rate can exceed the savings. A HELOC avoids this by sitting alongside the existing mortgage. The guide to HELOC vs remortgage works through both scenarios.
HELOC vs equity release
Equity release (typically a lifetime mortgage) is designed for homeowners aged 55 or over and does not require monthly repayments. Interest compounds over the borrower's lifetime and is repaid from the property sale. It is a fundamentally different product. Equity release is a regulated advice area; anyone considering it should seek advice from a qualified equity release adviser. The guide to HELOC vs equity release covers the structural differences.
Not sure which product type fits? The suitability checker asks six questions and suggests which product category may be worth exploring. It is a starting point for research, not advice.
Risks to understand before committing
A HELOC carries specific risks that differ from a standard secured loan. The revolving access feature, the variable rate, and the payment transition at the end of the draw period all require honest assessment before committing.
Revolving access temptation
The ability to draw, repay, and redraw is the core advantage of a HELOC. It is also a risk. Borrowers who draw more than originally planned end up with a higher balance and higher repayments when the draw period ends.
Variable rate exposure
Most UK HELOCs carry variable rates linked to the Bank of England base rate. When the reference rate rises, the HELOC rate rises by the same amount and the monthly payment increases. Stress-testing the payment against a meaningful rate increase before committing is essential.
Payment transition
When the draw period ends and interest-only payments convert to capital-plus-interest, monthly payments increase. The provider assesses affordability at the repayment-period level before the facility is set up, but the borrower should plan for this transition independently.
Property at risk
A HELOC is secured against your home. If you do not keep up repayments, the provider has the right to seek possession. The revolving access and variable rate mean the balance and payment can both be less predictable than on a fixed-rate lump-sum loan.
Higher fees than standard secured loans
UK HELOC fees are typically higher than standard secured loan fees. On smaller facility amounts, the fees can represent a large proportion of the total borrowing and may erode or exceed the interest saving from gradual draws.
What to expect after you check eligibility
Squared Money operates as an introducer. When you check your eligibility, you are not applying for a HELOC, receiving a quote, or committing to anything. You are providing enough information for a specialist broker to assess whether your case is viable and whether a HELOC is the right structure for your situation.
Broker contact
A specialist broker will contact you to discuss your case. They will ask about the amount you need, the draw pattern, your existing mortgage position, property details, and your income and credit situation. This is a conversation, not a hard sell.
Product comparison
The broker assesses whether a HELOC is genuinely the best fit or whether a standard secured loan, remortgage, or other product would produce a better outcome. This cross-product comparison is one of the most valuable parts of the process.
Terms indication
If a HELOC is viable and suitable, the broker outlines the likely structure: the facility limit, the draw period length, the rate basis, and the fee components. This is not a formal offer. It is a realistic indication based on provider criteria.
Your decision
Nothing proceeds without your agreement. If you want to move forward, the broker submits the formal application. If you decide a HELOC is not right, or you need time to consider, there is no obligation and no cost.
No credit score impact. Checking your eligibility through Squared Money does not affect your credit score. A formal credit check only takes place if you choose to proceed with a full application through the broker.
Find out if a HELOC suits your situation
Check your eligibility in minutes. No credit score impact at this stage.
Check eligibilityWhat is a HELOC and how does it differ from a standard secured loan?
A HELOC loan (home equity line of credit) is a revolving credit facility secured against your property. Unlike a standard secured loan, which provides a lump sum at completion, a HELOC gives you a pre-approved facility that you can draw from as needed during a defined draw period, typically two to five years in the UK. During the draw period, you pay interest only on the amount drawn. When the draw period ends, the outstanding balance converts to capital-plus-interest repayments over the remaining term.
The revolving feature is the key structural difference. As you repay drawn amounts during the draw period, the repaid amount becomes available to draw again. A standard secured loan typically carries a similar or lower interest rate and significantly lower fees than a HELOC. The HELOC is not inherently cheaper; its advantage comes from the interest saving on the undrawn portion during the draw period. Whether that saving outweighs the higher fees depends on the draw pattern, the rate difference, and the amounts involved. The HELOC vs lump sum comparator models the cost difference for your own figures.
What do I pay during the draw period?
During the draw period, you make interest-only payments on the amount you have drawn. No capital repayment is required, though you can choose to overpay and reduce the balance. Interest is charged only on the drawn balance, not on the full facility limit, so if you have drawn £20,000 from a £50,000 facility, you pay interest only on the £20,000.
Draw-period payments are lower than repayment-period payments. When the draw period ends, the outstanding balance converts to capital-plus-interest repayments and monthly payments will increase. The provider assesses affordability at the repayment-period payment level before the facility is set up. The repayment calculator lets you model draw-period and repayment-period payments for any amount.
How much can I borrow with a HELOC?
The maximum facility depends on the equity in the property. Providers calculate the combined LTV (your existing mortgage balance plus the full HELOC facility limit) and typically cap at 85 percent of the property value. All figures are illustrative and actual limits depend on the provider and individual circumstances.
The LTV-based figure is a ceiling, not a guarantee. Affordability sets the practical limit, based on the full facility amount amortised over the repayment period only, stress-tested at a rate above the offered rate. UK HELOC facility limits typically range from £10,000 to £500,000 at the time of writing. The equity available calculator shows the available amount at five LTV tiers for any property value and mortgage balance.
What fees should I expect on a HELOC?
UK HELOC products typically involve three fee categories: a lender product fee calculated as a percentage of the facility amount and subject to a cap, a lender arrangement fee also calculated as a percentage and capped separately, and a broker fee charged as a percentage of the facility. Valuation and legal fees also apply. Fee structures and levels vary between providers and brokers.
HELOC fees are generally higher than standard secured loan fees. The interest saving from gradual draws needs to be weighed against the higher upfront fees. Fees can typically be paid upfront or added to the facility balance. Adding fees to the balance means paying interest on the fee amount over the remaining term. The guide to HELOC fees and costs itemises every fee category.
Can I get a HELOC with bad credit?
It depends on the nature and recency of the adverse markers. The UK HELOC market is smaller than the standard secured loan market, which means fewer providers and less variation in credit criteria. Recent severe adverse credit, including unsatisfied CCJs, active IVAs, or bankruptcy, significantly narrows the options.
For borrowers with adverse credit, the wider secured loan market typically offers more product choice because there are more lenders with varying credit appetites. A broker who works across both HELOC and standard secured products can assess which route is more likely to produce a viable offer. The guide to HELOC with bad credit covers the eligibility picture in detail.
What happens when the draw period ends?
When the draw period ends, the facility closes to new draws and the outstanding balance automatically converts to capital-plus-interest repayments over the remaining term. Monthly payments will increase. There are no early repayment charges on HELOC products currently available in the UK at the time of writing, so there is no financial penalty for repaying ahead of schedule or switching to an alternative product.
If the borrower wants to extend the draw period or take out a new facility, this would require a new application and a fresh affordability assessment. The existing facility cannot simply be extended without a formal reassessment. The guide to refinancing a HELOC covers the options available when the draw period ends.
Is a HELOC better than a remortgage?
It depends on the existing mortgage position. If you have a favourable fixed-rate mortgage secured before rates rose, remortgaging means giving up that rate. The hidden cost of moving the existing balance to a higher rate can exceed the savings on the new borrowing. A HELOC sits alongside the existing mortgage as a second charge, leaving the existing rate untouched.
If the existing mortgage deal is ending or is no longer competitive, a remortgage typically offers the lowest overall rate as a first-charge product. The comparison requires modelling the total cost across the entire debt position. A broker can run this comparison before any application is submitted. The guide to HELOC vs remortgage works through both scenarios in detail.
Are HELOC rates fixed or variable?
Most UK HELOCs carry variable rates, typically linked to the Bank of England base rate plus a lender margin. When the reference rate changes, the HELOC rate and monthly payment adjust accordingly. In the US, some HELOC providers offer the option to fix portions of the drawn balance at a fixed rate. This feature is not currently available from UK HELOC providers, where the rate remains variable for the full term of the facility.
Variable rates introduce budgeting uncertainty that borrowers should stress-test before committing. The repayment calculator lets you model the impact of rate changes on both draw-period and repayment-period payments. The guide to fixed vs variable rate HELOC covers the trade-offs.
For standard lump-sum secured borrowing, see our secured loans section. Browse all HELOC guides and tools
HELOC risks explained
Variable rate exposure, revolving access risk, negative equity, and what happens if you cannot maintain repayments.
Read guide →HELOC rates in the UK
How UK HELOC rates are structured, illustrative rate bands by LTV tier, and why your rate may differ from the headline figure.
Read guide →Home equity loan vs HELOC
Lump sum vs revolving facility: when each structure suits and how interest accrues differently.
Read guide →HELOC fees and costs
Every fee category itemised: product fee, arrangement fee, broker fee, legal, valuation, and the cost of adding fees to the balance.
Read guide →HELOC glossary
47 terms explained in plain English: draw period, facility limit, tranche, combined LTV, APRC, and more.
Read guide →If you are struggling with your finances, or unsure whether borrowing against your property is the right decision, free guidance is available.
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