20/05/2026
How Important Is Your EPC Score — And Could Improving It Save You Money?
For many homeowners and landlords across Hastings and St Leonards, the Energy Performance Certificate (EPC) has traditionally been little more than a box-ticking exercise during a sale or rental.
That is now changing.
As energy costs remain high and buyers become more conscious of running costs, EPC ratings are increasingly influencing how properties are viewed, valued and marketed.
In some cases, improving a home’s EPC score can make a significant financial difference.
What Is an EPC?
An EPC measures the energy efficiency of a property on a scale from A (most efficient) to G (least efficient). The assessment considers factors such as:
Insulation
Heating systems
Windows and glazing
Lighting
Construction type
Renewable technologies
The report then estimates likely energy usage, carbon emissions and annual running costs. Most homes sold or rented in the UK require one, and certificates remain valid for 10 years. (gov.uk)
Can a Better EPC Save Money?
In short — yes.
Simple improvements such as loft insulation, modern boilers, LED lighting, heating controls and double glazing can reduce annual energy bills substantially, particularly in older period homes common across Hastings and St Leonards.
Government-backed support is also available. The Boiler Upgrade Scheme currently offers grants of up to £7,500 towards qualifying heat pump installations. (gov.uk)
Additional schemes may help eligible households with:
Insulation
Solar panels
Heating upgrades
Ventilation improvements
particularly where properties have EPC ratings of D or below. (warmeastsussex.org.uk)
Why EPCs Matter More for Landlords
For landlords, EPC ratings are becoming increasingly important from a compliance perspective.
Currently, rental properties generally require a minimum EPC rating of E to be legally let. Proposed future changes are expected to push many rental homes towards the equivalent of an EPC C standard by 2030. (gov.uk)
That means many landlords may eventually need to consider:
Better insulation
Heating upgrades
Renewable technologies
Fabric improvements to older buildings
This is particularly relevant locally, where much of the housing stock consists of Victorian terraces, converted apartments and Burton-era homes.
A Local Perspective
Hastings and St Leonards are full of beautiful period properties with excellent proportions and architectural character — but many were built long before modern energy standards existed.
At the same time, buyers are increasingly asking practical questions:
“How expensive is this house to run?”
That conversation is becoming more common during viewings, especially as monthly affordability remains under pressure.
The good news is that many EPC improvements do not require major structural changes. Smaller upgrades can often improve comfort, reduce bills and positively affect a property’s overall appeal.
Local Support Available
There are several schemes currently available to East Sussex residents:
Warm Homes Local Grant – support for eligible homes with EPC ratings D–G from Warm East Sussex
East Sussex Warm Home Check Service – free energy advice and support from Warm Home Check
Boiler Upgrade Scheme – grants towards heat pump installations
Hastings Borough Council energy efficiency guidance from Hastings Hastings Borough Council
Final Thoughts
EPCs are no longer just paperwork. They are increasingly shaping buyer confidence, rental compliance, running costs and long-term property value.
And while character and location will always matter in places like Burton St Leonards and Hastings Old Town, energy performance is becoming an important part of the wider property conversation.
If you’d like advice on how your EPC could affect your property — or which improvements may offer the best return — feel free to get in touch for a no-obligation chat.
