1% Deposit Mortgage: Get on the Property Ladder with Just £5k Upfront

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Could You Get a 1% Deposit Mortgage?

A 1 % deposit mortgage, sometimes called a 99 % LTV mortgage, lets a first-time buyer borrow 99 % of a property’s value while paying only 1 % (or a minimum deposit of £5,000, whichever is higher).
To qualify, you must prove that you are a first-time buyer, demonstrate a solid credit score and clear affordability based on income, debts and everyday expense, aim for a purchase price between £100,001 and £500,000 (houses only, not new-build flats) and commit to living in the home yourself—at least one applicant must move in. If another lender has already rejected you, that “no” is not the end of the road; Montgomery Financial re-packs your case so it lands on the right desk first time.

What Is a 1% Deposit Mortgage?

This specialist loan-to-value product replaces the usual 5–10 % average deposit with just 1 %. The remaining 99 % is financed over your chosen mortgage term, often up to 40 years, at a slightly higher interest rate than 95 % deals. Most providers insist on a five-year fixed rate to protect both you and them from market swings.

1% Deposit Mortgage – What Do I Need to Know?

To use a 99 % loan-to-value mortgage, you must be a UK first-time buyer and provide at least £5,000 (or 1 % of the purchase price, whichever is higher) as your deposit. The lender will then fund the remaining 99 %. Loan amounts start at £95,001 and rise to £495,000, but the home itself must cost between £100,001 and £500,000.

Only pre-owned houses qualify—new-build properties and all flats are excluded, and the product is not offered in Northern Ireland. The maximum mortgage term is 40 years, and you must be no older than 70 when the term ends.

Rates sit above those on 90–95 % deals and are normally fixed for five years, so be ready for potentially higher repayments after that period. Because this is a capital-and-interest mortgage, every monthly payment chips away at both the balance and the interest, but you should still budget for rate movements in future.

Let’s get you moving

Ready to take your first step onto the property ladder? Our first-time buyer mortgage specialists are here to help you secure the best mortgage for your circumstances. Whether you're just starting to explore your options or you've found your perfect first home, we're here to make the mortgage process as simple as possible.

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Our customer reviews speak for themselves

Montgomery Financial has helped thousands of first time buyers achieve their dream of owning a home. Our commitment to providing exceptional service throughout the whole process has earned us outstanding customer reviews. We understand that buying your first home is one of life's biggest decisions, which is why we guide you throughout every step with expert advice and support.

The buying process made simple

The Buying Process Accordion

Step 1: Work out your deposit and how much you can borrow

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Understanding your affordability is the first crucial step in the home-buying process. Most lenders will ask for a deposit between 5-10% of the purchase price, though some innovative products now offer 100% mortgages and 1% deposit mortgages for eligible first time buyers.

Your deposit directly affects the mortgage rates available to you. Generally, the larger your deposit, the better mortgage rates you'll be able to secure. However, don't let a small deposit discourage you - there are many options available for first time buyers, including government schemes designed specifically to help you get onto the property ladder.

When calculating how much you can borrow, lenders typically offer 4-4.5 times your annual income, though this can vary based on your financial situation and the lender's criteria. Our mortgage advisors will help you understand exactly how much you'll be able to afford, taking into account all your income and expenditure.

Step 2: Get a mortgage in principle (MIP)

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A mortgage in principle, also known as an agreement in principle or decision in principle, is a conditional offer from a lender stating how much they're willing to lend you. This crucial document demonstrates to estate agents and sellers that you're a serious buyer with access to mortgage funding.

Our mortgage advisors can arrange your mortgage in principle quickly and efficiently, often within 24 hours. Having this in place before you start house hunting puts you in a stronger position when making offers and shows sellers you're ready to proceed with your purchase.

Step 3: Get house hunting

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Once you know how much you can borrow and have your mortgage in principle, you can start searching for your perfect first home. Take your time during this process - finding the right property is crucial, and you don't want to rush into a decision you might regret.

Remember that your mortgage in principle typically lasts 60-90 days, so factor this timeframe into your property search. If needed, we can arrange a new agreement in principle to extend your searching period.

Step 4: Current First-Time Buyer Mortgage Rates and Market Trends

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The mortgage market offers various products designed specifically for first time buyers, with competitive mortgage rates available across different deposit levels. Understanding the different types available helps ensure you select the best mortgage for your circumstances:

Fixed-rate mortgages offer stability with guaranteed repayments for a set period, typically 2-10 years. This predictability makes budgeting easier and protects you from interest rate rises during the fixed period.

Variable-rate mortgages fluctuate with market conditions and the lender's standard variable rate. While these can offer savings when rates fall, they also carry the risk of increased payments if rates rise.

Our mortgage advisors will explain all available options and help you choose the mortgage product that best suits your financial situation and long-term plans.

Step 5: Find a conveyancing solicitor

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Conveyancing is the legal process of transferring property ownership. Choosing an experienced solicitor is essential for a smooth transaction. Our mortgage advisors can recommend trusted conveyancing professionals who specialise in first-time buyer transactions.

Your solicitor will handle all legal aspects of your purchase, including property searches, contract reviews, and the final exchange of contracts. They'll work closely with our team to ensure all mortgage requirements are met throughout the conveyancing process.

Step 6: Apply for a mortgage

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Once you've chosen your mortgage product and found your ideal property, we'll submit your formal mortgage application to your chosen lender. This process requires detailed financial documentation, including bank statements, payslips, and proof of deposit.

Our mortgage advisors handle the entire application process, liaising with lenders on your behalf and keeping you updated every step of the way. We'll ensure your application is submitted accurately and promptly to avoid delays.

Step 7: Valuations and Surveys

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Your chosen lender will arrange a valuation to confirm the property's worth matches the loan amount. This protects both you and the lender by ensuring the property provides adequate security for the mortgage.

We recommend considering additional surveys beyond the basic lender valuation. A homebuyer's survey or building survey can identify potential issues that might affect the property's value or require future repair costs.

Step 8: Get your mortgage offer

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Receiving your formal mortgage offer is a significant milestone in your first home purchase. This legally binding document confirms your lender's commitment to provide the agreed mortgage amount, subject to the conditions specified.

Your mortgage offer typically remains valid for 3-6 months, providing sufficient time to complete your purchase. Our mortgage advisors will review the offer carefully with you, ensuring you understand all terms and conditions before proceeding.

Step 9: Exchange Contracts

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Contract exchange is when your purchase becomes legally binding. Both you and the seller commit to completing the transaction, and a completion date is agreed. At this point, you'll typically pay a deposit (usually 10% of the purchase price) to the seller's solicitor.

Step 10: Completion & moving into your first home

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Completion day is when you finally get your keys and become a homeowner! The remaining mortgage funds are transferred to the seller, final legal formalities are completed, and ownership officially transfers to you.

Our support doesn't end at completion. We'll contact you before your mortgage deal expires to ensure you continue getting the best rates available through remortgaging.

How Can a 99 % LTV Mortgage Help First-Time Buyers?

A 99 % LTV deal can boost your buying power so you escape renting sooner, start building equity even with a tiny deposit, protect you from rapid house prices increases by letting you buy now rather than later, and spread repayments over a longer period to keep monthly repayments manageable.

Pros and Cons of 1% Deposit Mortgages

Benefits of a 1 % Deposit Mortgage

Because the low deposit mortgage removes the biggest hurdle for first-time buyers, you can keep more cash for moving costs, furnishings and an emergency buffer, ride future housing market growth from day one, and avoid leaning on the Bank of Mum and Dad.

Downsides of a 1 % Deposit Mortgage

Expect higher interest rates than 90–95 % products, an increased chance of negative equity if prices dip, fewer available mortgage products and therefore stricter eligibility checks, along with potential payment shock when the initial five-year fix ends.

Alternatives to 1% Deposit Mortgages

Montgomery Financial - Mortgage Schemes
Scheme
How It Works
Typical Deposit

Low-Deposit 95% LTV

Pay 5% upfront and borrow 95%.

5%

First Homes Scheme

Buy selected new builds 30--50% below the property price.

5% of the discounted price

Shared Ownership

Purchase 10--75% of a home and pay rent on the remainder.

From 5% of your share

Lifetime ISA with 25% Bonus

Government boosts your savings by up to £1,000 a year.

5--10%

Bank of Mum and Dad Alternatives

Instead of tapping family for a lump-sum gifted deposit, you could explore Joint Borrower / Sole Proprietor arrangements where parents’ income supports the loan, Family Deposit Booster products that secure relatives’ savings for a fixed term, or equity-share agreements in which family members invest alongside you and share any gains or losses.

Why Choose Montgomery Financial?

Montgomery Financial’s expert mortgage team focuses on 99 % LTV and other low-deposit solutions. We search the whole market—including niche lenders other brokers overlook—package applications for fast approval, and provide clear, upfront fees along with honest guidance on affordability, repayment strategy and exit costs. When other channels say “computer says no,” we aim for “keys in hand.”

Frequently Asked Questions About 1% Deposit Mortgages

1% Deposit Mortgage FAQ

What is the average deposit for first-time buyers in 2025?

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Across the UK, the average deposit is about 20% of a property's value--over £50,000 on a £250k starter home. A 1% deposit mortgage cuts that hurdle to £5k.

Do I need a guarantor for a 1% deposit mortgage?

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No. This option is not a formal guarantee scheme; approval rests on your own income, credit score and affordability.

Can I borrow more than 4.5 × my income with 99% LTV?

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Income multiples differ by lender. Many cap at 4.49 ×, but our brokers can sometimes boost this if your debts are low and your profile is strong.

What happens if I cannot keep up repayments?

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Missing payments puts you at risk of repossession. Always maintain a savings buffer and contact us early if your cashflow tightens.

How soon can I remortgage to a cheaper rate?

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Most 1% deals lock you in for five years with early-repayment charges. Once your equity climbs above 10%, cheaper options normally appear.

Are 1% deposit mortgages widely available?

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They remain niche; only a handful of mortgage schemes currently offer 99% LTV. We monitor the market daily and will alert you as fresh products launch.

The buying process made simple

ADVICE HUB

Our comprehensive advice hub provides detailed guidance on all aspects of first-time buyer mortgages. From understanding mortgage terminology to navigating government schemes, our resources help you make informed decisions throughout your home-buying journey.

Regular updates ensure our advice reflects current market conditions and regulatory changes affecting first time buyers. Whether you're just starting to consider homeownership or are ready to make an offer, our advice hub supports you every step of the way.