From July 2026, the typical household energy bill is expected to rise around 13% a year under Ofgem’s new energy price cap.
When household costs go up, it’s natural to focus on the essentials. For many people, that means putting home improvements on hold. The boiler can wait another year, loft insulation moves further down the list, and replacing old windows becomes something to think about later.
These decisions make sense when you’re trying to manage your monthly budget. But sometimes, delaying improvements can mean living with a home that’s more expensive to heat, less comfortable, and less energy efficient for longer.
While none of us can control rising energy prices, making the right improvements at the right time can help reduce energy use, improve comfort, and make your home more resilient for the future.
How Delaying Energy Efficiency Improvements Can Cost More Over Time
Many homes lose heat without their owners even realising it.
Warm air can escape through the roof, walls, floors and older windows, making it harder to keep your home warm. As a result, your heating system has to work harder, using more energy to maintain a comfortable temperature.
Over time, this can lead to:
- Higher energy bills
- Colder, less comfortable rooms
- Damp and condensation caused by poor insulation or ventilation
- Extra strain on your heating system
- Repairs that could become more expensive if problems are left unresolved
Every home is different, and not every improvement needs to happen at once. But understanding where your home is losing energy can help you prioritise the changes that will make the biggest difference. Even small improvements can help make your home warmer, more comfortable and cheaper to run over time.
Read our customer home improvement case studies for the real story.
How the Energy Price Cap Works
It’s easy to think that the Ofgem energy price cap puts a limit on how much you’ll pay for your energy each year. In fact, it’s a little different.
The price cap sets the maximum amount suppliers can charge for each unit of gas and electricity, as well as the daily standing charge, for customers on default tariffs. Your total bill still depends on how much energy your home uses.
That means two households on the same tariff could pay very different amounts, depending on how energy efficient their homes are and how much heating and electricity they use.
While none of us can control changes to the energy price cap, there are steps we can take to reduce the amount of energy our homes need. Improving your home’s energy efficiency can help lower energy use, make your home more comfortable, and reduce the impact of future price rises.
“At Lendology, we believe creating a warmer, healthier home should feel achievable. By providing clear guidance and responsible finance that considers individual circumstances, we can help homeowners plan improvements at a pace that works for them.”
Emma Lower, Chief Executive at Lendology
Which Home Energy Improvements Are Right for Your Home?
When it comes to improving your home’s energy efficiency, there isn’t a one-size-fits-all solution. It can be tempting to focus on big changes like replacing windows or installing solar panels but the improvements that make the biggest difference will depend on your home.
For example, a Victorian terrace may need different upgrades to a modern detached house. The age of your property, how it was built and its current energy performance all play a part.
That’s why the Energy Saving Trust recommends understanding where your home is losing energy before deciding which improvements to make. For some homes, loft or cavity wall insulation could have the biggest impact. For others, upgrading a heating system or improving ventilation may be the better place to start.
Taking the time to understand your home first can help you make informed decisions, prioritise the right improvements and get the best value from your investment.
Before You Improve Your Home, Get the Right Advice
Thinking about making home improvements? Before you decide where to spend your money, it’s worth taking the time to understand what your home really needs.
An independent retrofit assessment looks at how your home performs, as a whole. Rather than recommending individual upgrades, it helps identify the improvements that are likely to work best together.
A retrofit assessment can help you:
- Understand where your home is losing energy
- Prioritise the improvements that could make the biggest difference
- Avoid spending money on work that may have little impact
- Improve comfort as well as energy efficiency
- Feel more confident about the decisions you make
Taking a whole-house approach means you’re investing in improvements that work together, helping to create a warmer, healthier and more energy-efficient home over time.
Find out the support services in your area here.
Financial Support for Energy Efficiency Improvements
Making home improvements can feel like a big investment, but you may not have to do it alone.
Depending on where you live and your circumstances, you could be eligible for grants or other financial support to help improve your home’s energy efficiency.
The UK Government offers guidance on improving your home’s energy performance, and some local authorities provide additional funding or support for eligible households.
Taking a few minutes to explore what’s available could help make your plans more affordable and bring your home improvements a little closer.
Future-Proof Your Home Against Changing Energy Costs
While none of us can predict future energy prices, there are steps we can take to make our homes more comfortable and use less energy.
If you’re thinking about making improvements, the best place to start isn’t always choosing a new boiler or replacing your windows. It’s understanding how your home performs and which improvements will have the biggest impact.
Every home is different, and improvements don’t have to happen all at once. By making informed decisions and taking one step at a time, you can create a home that’s warmer, healthier and more energy efficient for years to come.
Further information
For independent advice, visit:
- Energy Saving Trust – guidance on improving your home’s energy efficiency and understanding retrofit.
- Ofgem – information about the energy price cap and how it works.
- GOV.UK – guidance on improving your home’s energy performance and government support schemes.
