The Sunsave Guarantee: explained

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1 min read

Get a detailed breakdown of what the Sunsave Guarantee includes, from monitoring & maintenance to insurance.

Josh Jackman
Written byJosh Jackman
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Why you can trust our content

We know that the solar industry is full of misinformation, but we only use reliable sources, including:

  • Our experienced solar experts, installers and system designers
  • Our own database of solar & battery system designs
  • Authoritative bodies like MCS and the UK government
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Calculate savings

Calculate savings

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Big solar savings from day one

Absolutely no upfront cost with Solar & Battery Plus from Hive and Sunsave. Introduced by British Gas.


Written by Josh Jackman

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At a glance

  • £0 upfront, £0 deposit. Own your solar & battery system from day one, with monthly payments that will never go up ☀️
  • A typical 4-bed home saves , even after the monthly cost of
Sunsave Solar & Battery Plus 💰
  • You’re protected as long as you’re with us 🛡️
  • You can sell your excess energy back to the grid ⚡️
  • We have a 4.7-star rating from our customers on Trustpilot ⭐️

Find out how much you can save

It just takes 2 minutes

And then you can book a free consultation

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  • Find out how much you'll save
  • See the panels on your roof
  • Get a clear cost breakdown

Putting power in your hands

We've created Solar & Battery Plus, because we want to save every household meaningful money by putting power in their hands.

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No upfront costs

Long-term support

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Protection from rising bills


Supercharge your savings

with Hive’s exclusive energy offer

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Hive Solar Saver

Up to 25% off electricity use, exclusively for Hive solar customers.

Sell excess electricity back to the grid

Earn 12p per kWh with British Gas’s Export Premium tariff.

Hive Solar Saver provides up to 25% off any British Gas electricity tariff for 12 months. Offer is available exclusively to Hive Solar and/or battery customers. Discount excludes standing charge. See Hive website for full T&Cs.

Our savings on energy bills will be around £50 per month (after the cost of Solar & Battery Plus). We're happy with that.

Dorina

Bristol, April 2025

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We protect you for the long-run

All our systems come with long product warranties and insurance-backed workmanship guarantees, so you don’t have to worry about a thing. If you choose our 20-year term, you also get the Solar & Battery Plus Guarantee, which includes:

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Best-in-class warranties

Battery upgrade

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Inverter replacement

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24/7 monitoring

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Insurance by Aviva

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Households are turning to solar as heat pumps and EVs become more popular

Protect yourself from rising energy bills

Between 2000 and 2025, electricity prices increased by 6.2% each year on average. No-one can fully predict the future, but these prices are expected to stay high until at least the late 2030s.

With Solar & Battery Plus, your monthly payments will never go up. That means you're protected against inflation from rising energy bills, and your savings should keep growing over time.

And after 20 years, once your payments end, your annual savings will increase dramatically.

Graph that shows how electricity bills have outpaced inflation since 2000

Your panels will work all year round

A bar chart with turquoise bars, showing the system performance of a solar panel system across the year

Solar panels work all through the year, even in the UK. All they need is daylight.

Your solar panels generate the most energy in summer, when you’ll sell the most excess electricity to the grid.

Your solar panel output will drop in winter, but won’t stop completely. You’ll just need to top up with grid electricity.

See what you could save

Solar is a powerful way to save money and reduce your carbon footprint, and there’s no reason people should be excluded due to high upfront costs.

To find out how much you could save with Solar & Battery Plus, answer a few quick questions below and we'll be in touch.

Find out how much you can save

It just takes 2 minutes

And then you can book a free consultation

Trustpilot Excellent rating
  • Find out how much you'll save
  • See the panels on your roof
  • Get a clear cost breakdown

FAQs

Josh Jackman

Written byJosh Jackman

Josh has written about the rapid rise of home solar for the past seven years. His data-driven work has been featured in United Nations and World Health Organisation documents, as well as publications including The Eco Experts, Financial Times, The Independent, The Telegraph, The Times, and The Sun. Josh has also been interviewed as a renewables expert on BBC One’s Rip-Off Britain, ITV1’s Tonight show, and BBC Radio 4 and 5.