Research / Topic
Understand solar installation, roof performance, export tariffs and what a system could save in a UK home.
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The collection
Showing 13–16 of 16
Peer-reviewed analysis of 1.5 million UK property transactions proves solar panels add a 6.1% to 7.1% premium — £14,000 to £16,000 on a typical home. This guide covers the Swansea University study, RICS valuation rules, EPC band shifts, SEG export rates, the rent-a-roof history, and what HEM means for solar-equipped homes from 2027.
The UK government has allocated £1.7 billion for zero and low-interest loans to fund solar panels, battery storage, and heat pumps — but the English scheme doesn't launch until April 2027. This guide covers what's available right now in Scotland and Wales, what E.ON and Octopus offer today, and how to build a cash-flow model that makes solar immediately cost-neutral.
With 1.8 million fixed-rate mortgages expiring in 2026 and the Bank of England holding at 3.75%, UK homeowners are using green remortgages and 0% additional borrowing to fund solar panels and heat pumps. This guide breaks down every major lender's cashback, rate discount, and retrofit borrowing product for Q2 2026.
Plug-in solar panels are now legal on UK ring mains following the April 2026 BS 7671 Amendment 4. No electrician required for sub-800W systems. Regional savings data, £400 kit vs. £7,000 rooftop cost comparison, safety certification checklist, and exactly who benefits.
Independent-minded guidance
Written by Mark Anthony Haines, with over a decade in UK renewable energy. We work from published policy, industry data and real-world performance, and explain the assumptions behind the numbers.
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