Residential Solar & Battery Storage

Generate Free Electricity with Solar Panels

Free personalised design and estimate service.

  • Save around 80% on electricity bills with a WELL-MATCHED solar & battery setup
  • Solar-only systems from £4,250
  • Solar + battery systems from £6,100
  • 0% Finance options available, subject to status and package
  • 0% VAT applies to qualifying residential installations
  • MCS-certified design and installation

No pushy sales tactics. Start with a free 30–60 minute exploratory call and desktop design.

Modern home with solar panels and Tesla Powerwall battery storage
Pays You Back in as little as5 years
EnphaseTeslaSolarEdgeSolaX
Aerial view of homes served by EPC

Why homeowners choose EPC

Clear advice. Proven delivery.

From the first design to installation and aftercare, our in-house team keeps your solar and battery project clear, practical and tailored to your property.

One team, one recommendation and a clear next step.

1,100+
renewable installations
Excellent
customer reviews
1 Day
typical design turnaround
4 Weeks
typical installation lead time

Start with a free solar design

Get a free design
EPC renewable energy advisers
Solar panels and inverter installation illustration

Sleep easy on lower bills. Upgrade to Solar Panels.

Solar panels convert daylight into electricity throughout the year. The electricity can power your home as it is generated, with excess energy stored in a battery or exported to the grid.

EPC starts with your actual electricity use, roof and future plans. Your desktop design shows a recommended system, estimated generation, projected savings and indicative cost.

Get this package

Choose the right route

Not sure what is right for you?

We design around your energy use rather than forcing your home into a standard package.

From £6,1000% finance up to 36 months

Generate and store free energy from the sun

Use solar energy during the day and store surplus energy for evenings, peak tariffs or designed backup. A strong option for EV owners, heat-pump homes and higher electricity users.

  • Lower grid reliance
  • Smart-tariff flexibility
  • Scalable battery capacity
Modern home with solar panels and battery storage
Modern home with solar panels and battery storage

Solar + Battery

From £6,1000% finance up to 36 months

Generate and store free energy from the sun

Use solar energy during the day and store surplus energy for evenings, peak tariffs or designed backup. A strong option for EV owners, heat-pump homes and higher electricity users.

  • Lower grid reliance
  • Smart-tariff flexibility
  • Scalable battery capacity
In-roof solar installation on a new-build home

Solar Only

From £4,250Flexible finance options

Generate clean electricity for your home

A straightforward solar-only route for homes with strong daytime demand or homeowners who want the option to add storage later.

  • Typical 4–5 kWp systems
  • On-roof and in-roof options
  • Battery-ready designs available
Home with renewable energy technology

Battery Only

From £2,500Designed around your system

Add storage to an existing solar system

Store surplus solar energy, make more of a smart tariff and explore power-cut backup where your property and existing system are suitable.

  • Retrofit and battery-only routes
  • Leading battery brands
  • Matched to your current installation

Complete package offers

Choose your complete 10-panelSolar & Battery package

Every package includes the same 10-panel, 4.65 kWp AIKO solar array. Choose the battery capacity and finance option that best fits your home.

DEAL 1 · FOX ESS

10 AIKO Solar Panels + Battery Storage

5.76 kWh

Fox ESS EP6 Plus
FROM£78.47per month

120 monthly payments · 9.9% APR representative

Customer deposit
25% · £2,021.50
Full purchase price
£8,086.00
DEAL 3 · TESLA POWERWALL 3

10 AIKO Solar Panels + Battery + Built-In Inverter

13.5 kWh

Tesla Powerwall 3
0% FINANCE£390.01per month

24 monthly payments · 0% APR representative

Customer deposit
30% · £4,011.50
Full purchase price
£13,371.74

Package pricing assumes a standard two-storey property and scaffolding to one elevation. Final pricing follows survey and system design. Credit is subject to status, affordability and lender terms.

Illustrative customer outcomes

See how the savings can stack up

These examples vary by system, roof, tariff, energy use and behaviour. Your personalised design provides the relevant projection for your home.

Solar only4–5 kWpSolar + BatteryWell-matched systemLarge system10–18 panels + battery
Typical investment£4,250£7,500£14,500
Annual saving£700 – £900£1,100 – £1,500£2,000 – £2,800
5 years savings£3,800 – £4,900£6,000 – £8,100£10,800 – £15,200
10 years savings£8,500 – £11,000£13,000 – £18,000£24,000 – £34,000
20 years savings£19,000 – £24,000£30,000 – £40,000£55,000 – £75,000
25 years savings£25,000 – £32,000£40,000 – £52,000£72,000 – £95,000

Illustrative projections only, not a guarantee. Actual results depend on the final design, energy use, tariff and future electricity prices.

Flexible ways to pay

Make your home-energy upgrade manageable

EPC can provide a finance illustration alongside your recommended system. Cash and finance options can be discussed after your free desktop design.

0% Finance12–36 months
9.9% APR60–120 months
25% depositcurrently required

36-month representative example

36 monthly payments of
£208.33
Cost for credit
£0.00
Total amount payable
£7,500.00
Loan amount
£7,500.00
Customer deposit
£2,500.00

Availability depends on the final package, status and affordability.

From first call to final design

Designed around your home

A straightforward route from first conversation to a clear solar and battery recommendation.

Tell us about your home

A useful place to begin

Share your postcode, electricity use and what you want to achieve. It gives our team the information needed to begin.

Speak to an adviser

Clear answers, without pressure

Talk through your roof, household energy use and budget with a renewable specialist who can answer your questions.

Receive your design

A recommendation for your property

We’ll recommend the panel and battery setup that best fits your home, with a clear explanation of what is included.

Why EPC Improvements

A complete in-house renewable specialist

Design, installation, commissioning and support from an established MCS-certified team.

1,700+ installations

Proven renewable-energy experience across residential and commercial projects.

Approved installers

Accredited expertise across SolarEdge, Tesla, Sigenergy and Fox ESS systems.

Strong warranties

Long product and performance warranties from established technology partners.

Future-ready systems

Solar, battery, EV, heat-pump, smart-tariff and designed backup options.

MCS Certified · TrustMark Accredited · FCA Authorised · RECC Member

MCS Certified
TrustMark
FCA Authorised
RECC

Built for real homes

Renewable projects designed for the way people live

Explore recent EPC installations for homes with different roofs, energy needs and future plans.

Seamless In-Roof Solar System Installed on a New Build in Chelmsford

Seamless In-Roof Solar System Installed on a New Build in Chelmsford

A clean, integrated solar installation designed around the architecture of a new-build home.

Read More
Heat pump Installed on 9 bedroom home in Norwich

Heat pump Installed on 9 bedroom home in Norwich

A carefully specified renewable system for a substantial family property with high energy demand.

Read More
A future-ready renewable design for a luxury new-build home

A future-ready renewable design for a luxury new-build home

Solar, storage and low-carbon heating considered as one joined-up home-energy system.

Read More

Solar & battery FAQs

Questions homeowners ask before getting started

Clear answers for homeowners considering solar panels, battery storage and finance.

Yes. Solar panels generate from daylight, not only direct sunshine, although output changes with conditions and the time of year.

EPC estimates performance from your energy use and an MCS-backed design. Typical savings vary because every home, roof and electricity-use pattern is different.

Yes. EPC offers retrofit batteries and battery-only systems, subject to compatibility and a suitable system design.

An average residential solar installation is typically completed in one day. More complex systems can take longer.

Yes, subject to status, affordability and the selected package. EPC can provide an illustration after the initial design.

Start with a free assessment

Get a personalised Solar & Battery recommendation

Tell us a little about your property. An EPC adviser can then prepare for a useful first conversation and desktop design.

  • Free exploratory telephone call
  • Desktop system design and specification
  • Estimated generation and savings
  • Indicative system cost
  • Finance illustration if requested