Sunsave is pioneering the UK’s first FCA-regulated solar subscription service, offering solar panels plus battery systems with no upfront cost and fixed monthly payments over 20 years. It provides excellent convenience, care, and protections—but costs more in the long run, so it’s most appealing to homeowners who value predictability and low initial investment.
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Who are Sunsave?
Founded in 2021 in Greater London, Sunsave is a digital-first solar installer backed by prominent investors like Norrsken VC and Lord Spencer and Lord Rose. It launched the UK’s first solar subscription model in 2022 and has quickly garnered attention for its novel approach.
What solar products and services do they offer?
- Sunsave Plus subscription: Provides solar panels, battery, installation, servicing, maintenance, insurance, and monitoring under a single monthly payment with £0 upfront or deposit.
- Systems are designed for fixed monthly costs over 20 years, after which you effectively get free solar electricity.
They manage the entire process—from design and DNO application to installation and post-care—and hold gold-standard accreditations including MCS, Flexi-Orb, HIES, TrustMark, Which? Trusted Trader, EPVS, NAPIT, and Trading Standards.
Pricing and subscription structure
- Typical cost for a four-bedroom home: £95/month, covering everything including panels, battery, servicing, insurance and performance guarantee.
- Financing: 20-year loan at low fixed interest (~3.3–5.9% APR).
- You own the system from day one.
- Coverage: England and Wales only.
Customer experience, reviews and reputation
- Trustpilot rating: Excellent—around 4.6–4.7/5 from nearly 200 reviews. Customers commend transparent communication, professional installations, tidy work, and thorough aftercare.
- Which? Trusted Trader endorsements highlight high-quality workmanship and client-centric service.
- A recent Times article (August 2025) featured a customer who switched to Sunsave: their energy bill dropped from £150 to £15/month, and they export energy earning up to £220/month—despite paying £106/month for the system.
Reddit users expressed caution, noting that the long-term cost may far exceed traditional financing—notably, one cited a 20-year total of £27.6k compared to £10–14k quotes from other installers.
Pros and cons
| Pros | Cons |
|---|---|
| No upfront cost; affordable monthly payments | Higher overall spend over 20 years due to interest |
| Includes installation, servicing, insurance, and battery replacement | Long contract—may be problematic if you move house |
| Extensive accreditations and FCA regulation | Limited geographical coverage: England & Wales only |
| High customer satisfaction and Which? endorsement | Less flexible choice of products or hardware brands |
Is Sunsave a good choice?
Yes—if you want solar with zero upfront cost, predictable billing over 20 years, full service and support, and peace of mind from an FCA-regulated provider.
Maybe not—if you’re focused on minimising total cost, prefer to shop hardware yourself, or may move home before the contract concludes.
FAQ
Everything: design, panels, battery, installation, maintenance, insurance, monitoring, and free replacements.
Often around £95/month for a typical home, with low fixed APR over 20 years.
No—£0 upfront or deposit required.
They hold MCS, Flexi-Orb, HIES, Which? Trusted Trader, TrustMark, EPVS, NAPIT, and Trading Standards, plus FCA authorisation.
Highly rated for communication, tidy installations, and support—though a minority point to high long-term cost.
Verdict – Sunsave review
Sunsave offers a sleek, hassle-free route to solar with predictable monthly costs and comprehensive coverage—from hardware to servicing. Their model removes barriers to entry, such as upfront payments and maintenance worries. It’s particularly compelling for homeowners wanting a transparent, all-in-one solar solution without the initial capital. Just be aware that the total cost over time is higher—and factor that into your decision before committing.