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Do solar panels add value to your home? What UK research shows

solar panels add value
Executive summary

Executive summary

Yes. UK research links solar panels with higher sale prices. Here is what the biggest studies found, what it could mean for your home and how to make the most of it when you sell.

Do solar panels add value to your home? Yes. UK research links solar panels with higher sale prices, and a large industry study and a 2024 academic paper both found a clear premium. Their estimates run from 0.9% to over 7% of a home's sale price.

By Russell Andrews. Research checked on 7 October 2026.

How much do solar panels add to the value of a home?

Two substantial UK studies set out what solar panels are worth when a home is sold. They point in the same direction: homes with solar panels sell for more.

The 2021 Solar Energy UK report

The industry body Solar Energy UK published The Value of Solar Property in October 2021. It reported a price premium of approximately 0.9% to 2% for homes with solar panels.

The research was large. The team analysed 5.7 million sales transactions, linking Land Registry records with installation data and Energy Performance Certificates. Their statistical model accounted for other property characteristics, so the premium reflects the solar panels themselves. The researchers set out their approach in a January 2022 article for the Royal Institution of Chartered Surveyors.

The 2024 academic study

A study published in Energy Economics in 2024 found a bigger effect. Its headline estimates were 6.1% to 7.1%, and a second method in the same paper still produced a premium of 3.5%. The researchers matched Zoopla listings from 2012 to 2018 with completed transaction records for England and Wales.

What it could mean for your home

Both studies found a premium, using different data and different methods. Put the figures on a £300,000 home and the range comes to roughly £2,700 to £21,300. The strongest evidence points to solar panels as a real selling point for your property.

Why solar helps a home hold more value

A home with solar panels comes with its own electricity. Solar electricity used at home reduces the amount you need to buy from the grid, and surplus generation can be stored or exported. Energy Saving Trust highlights roof direction and shading as the practical points that shape how much a system generates.

That is the benefit you enjoy while you live there, and it is part of what the research captures. The 2021 report modelled running-cost benefits and property equity separately, so a solar home can offer both: lower costs now and a stronger sale later.

Our residential solar installations are designed around the roof and the household, so the system you add is one a buyer will want to see.

What about adding a battery?

The studies looked at solar panels, so the figures above are solar premiums. A battery builds on them. It stores surplus solar electricity for later use, including after sunset, which makes the system more useful for households whose demand falls outside daylight hours. Our home battery storage options are the natural next step if you want more of your own electricity to go further.

Make sure a buyer sees the full value

When you sell a house with solar panels, a clear handover file helps buyers see what they are getting. Energy Saving Trust's guidance, published on 6 October 2026, highlights system details, ownership documents, warranties and payment arrangements.

A strong file should include:

  • The installation date, system size and details of any battery.
  • The Microgeneration Certification Scheme (MCS) certificate, where available.
  • Ownership documents and confirmation of what is included in the sale.
  • Operating manuals, warranty terms and maintenance records.
  • Details of any electricity export or generation-payment contract.

These reflect the checks Energy Saving Trust recommends for buyers. Your solicitor can review the ownership and transfer documents as part of the sale.

Add a plain-English summary at the front. Explain what equipment is installed, where the controls are and which documents answer common questions. If you include generation records, label the period clearly. A documented history of what the system has produced gives a buyer something concrete to look at.

Thinking of installing before you move?

Solar can work for you twice. While you live in the home, the system cuts what you buy from the grid. When you sell, the research shows buyers pay a premium for it. A solar panel payback period concerns recovering your costs through financial benefits over time, and a sale-price premium sits alongside that as a separate gain, as the 2021 research models them.

Every home is different, so the best next step is a proper look at your roof and your electricity use. To find out what solar could do for the home you live in, request a free quote from our team.

Questions about this topic

How much value do solar panels add to a house?

UK research has found premiums from 0.9% to 2% in a study of 5.7 million sales, and from 6.1% to 7.1% in a 2024 academic study, with a second method in that study giving 3.5%.

Do solar panels help a house sell?

Yes. Solar Energy UK's study and the 2024 academic study both found homes with solar panels sold for more. A clear handover file of certificates, warranties and system details makes that benefit easy for a buyer to see.

What paperwork should I give the buyer?

Prepare system specifications, installation and certification documents, ownership records, manuals, warranty information and payment-contract details. Ask your solicitor to check what needs transferring as part of the sale.

Will a battery add value too?

The research measured the value of solar panels. A battery makes your solar more useful by storing surplus electricity for the evening, and it is a natural addition to a system that already adds value.

Is it worth fitting solar panels before I sell?

It can be. You benefit from lower electricity bills while you are there, and the research shows buyers pay more for a home with solar. A free assessment of your roof and usage shows what a system would do for your home.

Technical accuracy

Sources reviewed

This article was prepared using live source research. Rules, tariffs and product details can change, so the original sources are listed below.

REST editorial standard

Clear guidance, checked against current sources.

Prepared by Russell Andrews at REST UK. Product, finance and regulatory information should always be confirmed for your property and circumstances.

Discuss your property

Turn the guidance into a property-specific plan.

REST UK can assess the roof, electricity use and equipment route before confirming a suitable design.

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Do solar panels add value? UK research | REST UK