How Does Remortgaging for Home Improvements Work?
When you remortgage for home improvements, you are essentially replacing your current mortgage with a new, larger one. The difference between your existing mortgage balance and the new mortgage amount is released to you as cash, which you can then use to fund your renovation projects.
For example, if your property is worth 300,000 pounds and your outstanding mortgage is 150,000 pounds, you have 150,000 pounds of equity. A lender might allow you to borrow up to 80% or even 90% of your property value, meaning you could potentially release a substantial sum for improvements.
The process works as follows:
- Assess your equity - Work out how much equity you have in your property by subtracting your remaining mortgage from its current market value.
- Decide how much you need - Get quotes for the improvement work and decide how much additional borrowing you require.
- Apply to remortgage - Either approach your existing lender for a further advance or apply to a new lender for a complete remortgage with additional borrowing.
- Valuation and approval - The lender will value your property and assess your affordability before approving the additional funds.
- Completion - Once approved, the new mortgage replaces your old one and the extra funds are released to you.
Most lenders are happy to lend additional funds for home improvements, as the work typically adds value to the property, which strengthens their security. You will usually need to tell the lender what the funds are for, and home improvements are generally viewed very favourably.
How Much Can You Borrow for Home Improvements?
The amount you can borrow when remortgaging for home improvements depends on several factors, including the value of your property, your existing mortgage balance, your income and your credit history.
Loan-to-value limits
Most lenders will allow you to borrow up to 85% or 90% of your property value when releasing equity for improvements. Some may go higher in certain circumstances, but you will generally get better interest rates at lower loan-to-value ratios. The most competitive deals are typically available at 60% LTV or below.
Affordability assessment
Lenders must ensure you can afford the increased monthly payments. They will assess your income, regular outgoings, existing debts and living expenses. Since the Mortgage Market Review, all lenders are required to carry out thorough affordability checks, and this applies equally when you are borrowing additional funds for improvements.
Income multiples
As a general guide, most lenders will offer between 4 and 4.5 times your annual household income. If you are borrowing jointly, both incomes can be taken into account. Some specialist lenders may offer higher multiples for higher earners or those with particularly strong financial profiles.
Practical considerations
While it can be tempting to borrow as much as possible, it is sensible to only borrow what you need for the planned improvements. Remember that any additional borrowing will increase your monthly payments and the total interest paid over the life of the mortgage. A detailed budget for your improvement project will help you determine the right amount to borrow.
It is also worth considering that the improvements themselves may increase the value of your property, which could improve your LTV ratio over time and potentially give you access to better rates when you next come to remortgage.
Which Home Improvements Add the Most Value?
Not all home improvements are created equal when it comes to adding value to your property. Understanding which projects offer the best return on investment can help you make smart decisions about where to spend your money.
High-value improvements:
- Loft conversions - Converting a loft into a usable bedroom or living space can add up to 20% to a property value, making it one of the most cost-effective improvements you can make.
- Extensions - A well-designed rear or side extension that adds living space can increase a property value by 10% to 20%, depending on the size and finish.
- Kitchen renovations - A modern, well-fitted kitchen is a major selling point. A quality kitchen upgrade can add between 5% and 10% to your home value.
- Bathroom upgrades - A new bathroom or en-suite can add 3% to 5% to a property value, and makes a significant difference to everyday living.
- Energy efficiency improvements - Insulation, double glazing, new boilers and solar panels can reduce running costs and improve your EPC rating, making your home more attractive to future buyers.
Moderate-value improvements:
- Garden landscaping - A well-designed garden can add kerb appeal and make the property more attractive, though the return varies.
- Garage conversions - Converting a garage to living space can add value, particularly in areas where parking is not at a premium.
- Redecorating - While fresh paint and new flooring may not dramatically increase value, they can make the property more saleable and appealing.
When planning improvements with borrowed funds, it makes sense to prioritise projects that will add value to the property. This way, your investment is working in two ways: improving your quality of life now and building equity for the future.
Bear in mind that the value added by any improvement depends on the local market, the quality of the work and how well the project suits the property. Over-improving a modest property in a lower-value area may not deliver the same return as similar work on a home in a higher-demand location.