Trustpilot
7 May 2025

What Savings Will I Make by Installing Solar Panels on My Home?

Are you tired of watching your energy bills climb year after year? Picture harnessing the sun's power to generate your own electricity, reducing your reliance on the grid and saving money in the process. But how much money can solar panels save? Many homeowners across Southern England are exploring solar energy as a sustainable and cost-effective solution.

At Evolution Solar Services, we specialise in residential solar solutions tailored to your needs. Our expert team is here to guide you through the process, ensuring you make the most of your investment.

In this article, we'll delve into the financial benefits of home solar panel installations, helping you understand how much money you can save and how to get started.

What Is the Average Cost of Solar Panels in the UK?

The cost of installing solar panels in the UK varies depending on several factors, including system size and whether you opt for battery storage. As of 2024, a standard 3.5 kWp solar PV system typically costs around £7,000. Adding battery storage can increase the total cost to approximately £11,000.

This initial outlay is typically offset over time in the form of residential solar savings. UK customers will benefit especially when factoring in the long-term reduction in energy bills and potential earnings from surplus energy.

Do You Really Save Money with Residential Solar Panels?

A question that often comes up is, ‘Do you save money with residential solar panels installations?’. The short answer is - yes, you do. By generating your own electricity, you reduce reliance on grid power, leading to lower electricity bills. On average, homeowners can expect to save between £400 and £700 annually on their energy bills.

But just how much money can solar panels save you? A, standard 3-4-bedroom home with a 4 kWp solar PV system can see substantial savings. Considering the cost of solar panels, UK residents typically experience a payback period of 6 to 10 years, after which the savings continue to accumulate.

What Factors Affect How Much You Save with Solar Panels?

Several elements influence the savings you can achieve:

  • System Size and Efficiency: Larger and more efficient systems generate more electricity.
  • Roof Orientation and Shading: South-facing roofs with minimal shading are ideal.
  • Daily Electricity Usage and Time of Use: Using more electricity during daylight hours maximises savings.
  • Presence of Battery Storage: Storing excess energy for later use increases efficiency.
  • Local Energy Tariffs and Export Rates: Higher export rates can enhance earnings from surplus energy.

How Battery Storage Can Maximise Your Solar Savings

Integrating battery storage with your solar PV system allows you to store excess energy generated during the day for use in the evening or during peak demand times. This not only increases your self-consumption but also reduces reliance on the grid.

With or without battery storage, daytime energy usage remains high, as solar panels generate electricity during daylight hours. However, in the evening, systems without a battery rely on grid electricity, while those with battery storage can use stored solar energy.

This difference significantly impacts potential savings - without a battery, savings are moderate, but with one, they’re considerably higher. Battery storage also increases energy independence by reducing reliance on the grid, offering greater control over how and when energy is used.

By combining solar PV for homes with battery storage for solar panels, you can significantly enhance your energy bill reduction with solar.

Are There Any Government Incentives for Solar Panel Owners?

Yes, several incentives are available:

These incentives can significantly reduce the upfront cost and improve the home solar panel ROI.

How Long Before I Break Even on Solar Panels?

The UK solar panel payback period varies based on system size and energy usage. Below is a rough estimate based on the size of your property:

  • Small (1-2 bed): System Size (2.5 kWp) - 8-10 years
  • Medium (3-4 bed): System Size (4.0 kWp) - 6-8 years
  • Large (5+ bed): System Size (6.0 kWp) - 5-7 years

Investing in solar PV for homes is a long-term commitment that pays off through consistent energy bill reduction with solar.

Why Choose Evolution Solar for Your Residential Solar Installation?

At Evolution Solar Services, we pride ourselves on delivering bespoke solar solutions designed around your home, your budget, and your energy goals. Based on the South Coast of England, we bring local expertise and over 20 years of industry experience to every installation.

Our highly accredited, MCS-certified engineers carry out safe, professional work that meets the highest standards. We offer comprehensive site surveys to assess your property and create a solar PV system that delivers real, long-term value. From design through to installation, our goal is to help you save money and move confidently towards a more sustainable future.

Final Thoughts: How Much Money Can Solar Panels Save and are They Worth It for UK Homes?

With energy costs continuing to rise and the clear environmental advantages of going solar, now is a smart time for UK homeowners to invest in solar panels. You’ll benefit from lower energy bills and long-term savings, while also reducing your carbon footprint.

Thanks to current government incentives and the strong home solar panel ROI, making the switch has never been more worthwhile. Ready to take the next step? Call us on 03300 435 034 or use our contact form to arrange your free home survey today.

Book a FREE Quote Today

Please fill out the form below, and we will get in touch with you as soon as we can.
I accept the privacy policy*
Partnered with:
Company
  • Phone: 03300 435 034
  • Main Office:
    Unit 26, Wick 2 Industrial Estate.
    Gore Road, New Milton,
    Hampshire BH25 6TJ
  • Registered Address:
    7 Bodowen Close,
    Burton, Christchurch,
    Dorset BH23 7HZ
  • Contact Us
Copyright © 2025 | Evolution Solar Services Ltd | Company Number 14495251