In the United Kingdom, mortgage insurance is often required for buyers with a smaller deposit. However, there are several alternatives available that can help borrowers protect their investments without incurring the costs of traditional mortgage insurance. Here are some of the most viable options:

1. **Guarantor Mortgages**

One option is to consider a guarantor mortgage. In this scenario, a family member or friend acts as a guarantor, agreeing to cover the mortgage payments if the borrower cannot. This arrangement can allow the borrower to secure a mortgage with a smaller deposit, potentially eliminating the need for mortgage insurance altogether.

2. **Offset Mortgages**

Offset mortgages can also provide an alternative to mortgage insurance. With an offset mortgage, the borrower links their savings account to their mortgage. The amount in the savings account is deducted from the outstanding mortgage balance when calculating interest, leading to reduced monthly payments. This can be particularly beneficial for those who have significant savings, reducing the overall cost of borrowing.

3. **Higher Equity Mortgages**

For those who can manage to raise a larger deposit, higher equity mortgages may be a strong alternative. Many lenders offer more favorable terms to borrowers who provide a deposit of at least 20% of the property value, which can decrease or eliminate the need for mortgage insurance, as the lender views the reduced risk more favorably.

4. **Shared Equity Schemes**

Shared equity schemes, like the Help to Buy scheme, allow buyers to purchase a property while sharing equity with the government or another provider. By participating in such schemes, borrowers can reduce their dependence on mortgage insurance as their risk profile is altered due to the shared ownership structure.

5. **Family Building Society Mortgages**

Another alternative is to explore products from the Family Building Society, which offers innovative mortgage solutions, such as their Family Mortgage. This enables families to pool their resources to help a member secure a property without needing to purchase insurance. These options can provide added security while bypassing standard mortgage insurance requirements.

6. **Income Protection Insurance**

While not a direct alternative to mortgage insurance, income protection insurance can be beneficial in safeguarding against financial difficulties. If the borrower were to lose their job or become unable to work due to illness, this policy can cover the mortgage payments, thereby providing peace of mind and reducing reliance on mortgage insurance.

7. **Personal Savings Plan**

Lastly, building a robust personal savings plan can serve as a safeguard against financial challenges. By having a comfortable financial cushion, borrowers can manage unforeseen circumstances more effectively. This makes it less likely for them to fall behind on mortgage payments, subsequently lowering the dependency on mortgage insurance.

In conclusion, while mortgage insurance is a common requirement in the UK, several alternatives can help borrowers circumvent its costs. From guarantor mortgages to tailored insurance policies and savings strategies, prospective homeowners have various options to explore that could provide the security necessary for successful homeownership.