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What First-Time Buyers Should Know About No-Deposit Mortgages

No-deposit mortgages are becoming more popular, but first-time buyers should be aware of the associated costs and restrictions.

By David Sampson
25 August 2026
3 min read
UK first time buyer mortgage article image for What First-Time Buyers Should Know About No-Deposit Mortgages

TL;DR

  • A growing number of lenders now offer low and no-deposit mortgages, but first-time buyers should be aware of potential costs and restrictions.
  • a 5% deposit on a £300,000 home could still require around £20,000 when considering additional fees.

Written by David Sampson for Mortgage118. Last updated 25 August 2026. Reviewed against our editorial standards. Editorial standards. Mortgage118 is a directory — not FCA-authorised and not a mortgage adviser.

In recent years, no-deposit mortgages have gained traction, especially since the closure of the Help to Buy scheme in 2023. This shift has led to a surge in low and no-deposit mortgage options, making homeownership more accessible for first-time buyers (FTBs). However, it’s essential for potential borrowers to understand the implications and limitations of these products.

What Are the Costs Beyond the Deposit?

While no-deposit mortgages may seem appealing, buyers should note that a low deposit can still amount to a significant sum. For instance, a 5% deposit on a £300,000 property translates to £15,000. However, this figure does not account for other essential expenses that homebuyers will encounter, such as legal fees, surveys, mortgage fees, moving costs, and any applicable stamp duty. Consequently, the total upfront cost could be closer to £20,000, which is a substantial amount for many first-time buyers.

Are There Restrictions on Property Types?

Another critical aspect to consider is that some low-deposit mortgage products may exclude certain types of properties, particularly new-build homes. This limitation can significantly impact FTBs who have their sights set on purchasing newly constructed properties. Therefore, it is important for buyers to confirm whether their desired property type is eligible under the terms of the mortgage they are considering.

Who Can Access Family-Backed Mortgages?

Family-backed mortgage products are increasingly common, especially those that allow for 100% financing. However, these options are not universally available. Many of these mortgages require an immediate family member to share the responsibility for the secured loan. This requirement can limit access for buyers who may not have family members willing or able to participate in this way.

What This Means for First-Time Buyers

For first-time buyers, no-deposit mortgages present an opportunity to enter the property market without the substantial hurdle of saving for a large deposit. However, it is vital to assess whether the deposit is genuinely the main barrier to homeownership. Buyers should evaluate their overall financial situation, including their ability to afford monthly mortgage repayments and meet a lender’s affordability criteria. Often, the real challenge may lie in accumulating the upfront costs while still managing ongoing rent payments. Consulting with a mortgage adviser or an independent financial adviser can provide clarity on borrowing potential and deposit requirements.

Frequently Asked Questions

What should I consider before applying for a no-deposit mortgage?

Before applying, ensure you understand the total costs involved, including legal fees and other expenses. Confirm if the mortgage covers the type of property you wish to buy and whether you meet the lender’s affordability criteria.

Can I use a no-deposit mortgage for a new-build home?

Some no-deposit mortgages may exclude new-build homes, so it’s essential to check the specific terms of the mortgage product you are considering.

About David Sampson

David Sampson writes about the UK mortgage market for Mortgage118, covering specialist lending, market trends, and practical advice for borrowers. All content is reviewed for accuracy against FCA guidelines and current market data.