Buying a home is an exciting step, but one of the biggest barriers for many first-time buyers is saving for a deposit. Traditionally, lenders have required a substantial deposit — typically around 5% to 20% of the property’s value — to reduce their risk. However, a no deposit mortgage, sometimes referred to as a 100% mortgage, is a financing option that allows buyers to borrow the full purchase price of a property without needing to put down any deposit upfront.

 

In this comprehensive guide, we explore everything you need to know about no deposit mortgages, who they might be suitable for, how they work, and what to consider before applying. With the right mortgage advice and support, it may be possible to find a deal that fits your circumstances. 

 

What Is a No Deposit Mortgage?

A no deposit mortgage is a type of home loan where a borrower is not required to contribute a deposit towards the purchase of a property. This means the mortgage covers 100% of the purchase price. These products are usually targeted at first-time buyers or those with limited savings who may otherwise struggle to get onto the property ladder.

 

No deposit mortgages became much less common after the 2008 financial crisis, but in recent years, some lenders have reintroduced variations of 100% lending under certain conditions. These often involve additional security being provided by a family member or specific product criteria that must be met.

 

How Do No Deposit Mortgages Work?

No deposit mortgages function similarly to traditional mortgages but with one key difference: there is no requirement for the borrower to provide a deposit. Depending on the lender, this type of mortgage may come in a few different formats:

 

• Guarantor Mortgages: A family member agrees to act as a guarantor, usually by providing savings as security or using their own property as collateral. If the borrower is unable to make repayments, the guarantor may be liable.
• Family Assist Mortgages: Relatives place their savings in a linked savings account for a set period, which acts as additional security for the mortgage.
• Joint Borrower, Sole Proprietor Mortgages: A parent or family member is added to the mortgage but not to the property deeds, allowing their income to support the affordability assessment.

 

These arrangements allow the borrower to secure a mortgage without upfront savings while providing lenders with some reassurance against lending 100% of the purchase price.

 

Who Can Apply for a No Deposit Mortgage?

No deposit mortgages are generally designed for certain types of borrowers. These products are not widely available, and eligibility criteria tend to be strict. Potentially suitable applicants include:

 

• First-time buyers who are able to demonstrate affordability but haven’t been able to save a deposit.
• Renters with a strong payment history who can show they have reliably paid rent equal to or higher than the proposed mortgage payment.
• Home movers in some cases, although most products are geared towards those buying their first home.
• Applicants with a family member willing and able to support the application, either by acting as a guarantor or contributing to a linked savings scheme.

 

Lenders will assess each application based on credit history, income, outgoings, and overall affordability. A strong credit profile is often a key factor for approval.

 

Benefits of a No Deposit Mortgage

There are several potential advantages to a no deposit mortgage, especially for those eager to get on the property ladder:

 

• No upfront savings required: You may not need to spend years saving for a deposit, making it faster to move into a home.
• Can step out of the rental cycle: It might enable renters to switch to homeownership, often paying similar amounts in mortgage repayments as they would in rent.
• Family assistance without gifting cash: Family members can help without permanently giving away their savings or transferring cash to the buyer.

 

These benefits, however, must be weighed against the potential risks and long-term costs associated with no deposit borrowing.

 

Risks and Considerations

While appealing, no deposit mortgages come with several important risks borrowers should understand:

 

• Risk of negative equity: With no equity in the property, any drop in property value could leave you owing more than the home is worth.
• Higher interest rates: Lenders may charge higher interest rates to offset the increased risk of 100% borrowing.
• Fewer lenders offering these products: Limited availability could mean fewer options to choose from and less competitive terms.
• Guarantor responsibility: If a family member supports the mortgage, they could be financially liable if repayments are not maintained.

 

It is important to understand the full implications of a 100% mortgage and to ensure it is a suitable choice for you and any assisting family members.

 

What Are the Alternatives to a No Deposit Mortgage?

For those not eligible for a no deposit mortgage or looking for other routes to buying a home, several alternatives could be considered:

 

• Low deposit mortgages: These allow buyers to borrow up to 95% of the property value, requiring just a 5% deposit.
• Shared ownership schemes: Available in parts of the UK, these involve purchasing a share in a home and paying rent on the remaining share.
• Help to Buy: Shared Ownership: This government-backed scheme allows buyers to purchase a share of a property and increase ownership over time.
• Family gifted deposits: If a family member is able and willing to gift a deposit, this can help access a wider range of mortgage options.

 

Exploring all available options with the support of a mortgage advisor may help you understand which route could be most suitable for your situation.

 

How Lenders Assess No Deposit Mortgage Applications

When reviewing an application for a no deposit mortgage, lenders will carry out a detailed affordability assessment. This typically includes:

 

• Reviewing your income, including employment status and length of service
• Examining monthly outgoings, debts, and financial commitments
• Credit history, including any past missed payments or defaults
• Stability of employment and long-term affordability
• Evidence of regular rent payments (where applicable)

 

In cases involving a guarantor, the lender will also assess the guarantor’s financial situation to ensure they could meet the repayments if needed.

 

Property Criteria and Restrictions

Different lenders will have varying conditions not only for the borrower but also for the type of property being purchased with a no deposit mortgage. These may include:

 

• Freehold vs. leasehold: Some lenders may limit borrowing on leasehold flats or properties with short leases.
• New builds: Higher deposit requirements may apply for newly built homes, particularly flats.
• Property valuations: Lenders will carry out a valuation to ensure the property is worth the agreed price and presents suitable security.

 

The condition, location, and type of the property can all affect mortgage eligibility, so it’s critical to factor this into your property search.

 

What Is a Guarantor Mortgage?

A guarantor mortgage is one of the most common types of no deposit mortgage. It involves a family member legally committing to cover the mortgage repayments if the borrower is unable to do so. This provides security for the lender and reassurance that the loan will be repaid.

 

There are generally two ways guarantors support mortgages:

 

• Using their savings as security: A family member deposits a sum into a special savings account linked to the mortgage, which is held for several years.
• Using their property as security: A charge is placed on the guarantor’s home, which the lender can potentially claim against if mortgage repayments are missed.

 

This type of arrangement carries responsibility for the guarantor, so it’s important that they fully understand the commitment before proceeding.

 

How Long Will You Be in a No Deposit Mortgage?

Many borrowers who take out a no deposit mortgage aim to move to a lower loan-to-value (LTV) mortgage in the future. This usually involves:

 

• Allowing property values to increase, which reduces the LTV
• Making overpayments (where possible) to build equity faster
• Remortgaging after a few years to potentially access better rates

 

Over time, as your equity in the home grows, you may be able to move onto different products, potentially with lower interest rates or improved terms. Remortgaging options can depend on factors such as your repayment history and the current property market.

 

Is a No Deposit Mortgage Right for Everyone?

No deposit mortgages can be a useful option under the right circumstances, but they are not right for everyone. Factors to consider before applying include:

 

• Your ability to afford monthly repayments and ongoing costs of homeownership
• The willingness and ability of a family member to act as a guarantor, if required
• Your credit profile and financial stability
• The potential consequences of negative equity

 

Speaking to a mortgage advisor will help you explore all available routes and determine whether a no deposit mortgage might suit your financial goals and circumstances.

 

Summary

No deposit mortgages provide an opportunity for buyers to access homeownership without a traditional deposit. While they can solve the challenge of saving for a deposit, they come with their own set of risks, responsibilities, and limitations. Each lender offering such products has specific eligibility criteria, and the involvement of family support is often essential.

 

Whether you’re a first-time buyer or a parent looking to support your child, understanding the full picture of no deposit mortgages is vital. Taking the time to consider all aspects — from interest rates to affordability assessments — will help you make more informed decisions about your home purchase journey.