Solar insights & news
Search practical REST guidance on solar panels, battery storage, finance, consumer protection and exporting energy to the grid.
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Latest intelligence
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…
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Cheap charging is only half the story. Our guide explains how to balance battery use, export income and household demand, with an important update on Intelligent Flux availability.
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Qualifying solar and battery installations are due to move from 0% to 5% VAT in April 2027. Here is our guidance on installation dates, deposits and planning your project.
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Cloudy weather, winter performance, costs, batteries and export payments are often misunderstood. We fact-check common solar panel myths for UK homeowners.
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REST UK has been invited into Fox ESS's top installer tier, Premier Partner - here's what the accreditation actually requires and what it means for anyone installing a Fox ESS system with us.
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Monthly records for UK solar installations are being set in 2026, but the full year total is not yet known. This article explains what the figures mean and how to assess solar for your…
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What happens between charging overnight and cooking dinner? Our guide explains everyday battery controls, tariff settings and the limits behind the word smart.
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A battery deserves a place in the first solar conversation, not just the optional extras list. Here is how to decide whether storage belongs in your home-energy plans.
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Panels usually make more sense on an existing roof. Tiles deserve closer consideration during a rebuild. Our guide explains the practical trade-offs.
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A flat roof can be suitable for solar, but the structure, mounting system and usable space need careful consideration. Here is our guide to planning your installation.
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A small socket-connected kit and a professionally installed solar system serve different needs. Here is our guide to output, safety, costs and future flexibility.
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A sunny wall could provide another place for solar panels. Our guide explains how to assess output, mounting, planning permission and project costs.
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A flat roof can be suitable for solar, but the mounting design matters. Our guide explains ballast, fixings, roof checks and the questions to resolve before installation.
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From 27 August, plug-in solar panels can legally be bought and used across Great Britain. Here's what the rules actually are, and what to check first if you already have rooftop solar or a…
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Ofgem confirms a 4 percent rise in the energy price cap from 1 October 2026. This explainer covers what that means for households with solar panels and battery storage and practical steps to reduce…
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We explain the practical differences between string and micro-inverters for UK roofs, when each type suits your home, how they affect battery pairing and Smart Export Guarantee eligibility, and how our team at REST…
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Before you sign for solar panels, ask clear, specific questions about design, guarantees, certification and payments. Our checklist helps you make a confident decision.
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We explain the practical differences between commercial solar UK installations and domestic systems, scale, grid connection, permissions, tax and how we approach business projects.
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We explain what a home battery backup can actually do in a UK power cut, how systems work, common limits and how we design backup for real-life needs.
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Clear, practical guidance from REST on what is usually allowed for solar installations on listed buildings and in conservation areas, and how we work with owners and planning officers to get good outcomes.
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Rising energy prices shorten the time it takes for rooftop solar to pay for itself. We explain how higher wholesale costs, the SEG, batteries and finance change payback for UK homes.
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The Smart Export Guarantee lets households and businesses receive payments for low-carbon electricity they export to the grid. We explain how it works, what you need to qualify, how we help you register and…
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A practical checklist for UK homeowners considering an EV charger. Learn what to check about power supply, connector types, smart features, permissions and installers before you buy.
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A clear, practical guide to how REST UK develops a property specific solar design for homes and businesses in England and Wales, from survey to handover.
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What HIES cover for deposits, workmanship guarantees and dispute resolution when you buy a solar or battery system. Practical steps if something goes wrong.
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A practical shortlist of home battery brands worth considering in 2026 - Tesla Powerwall 3, Duracell, Growatt and more - with realistic pricing and who each suits.
Read insightBeyond lower bills: the practical, UK-specific reasons solar has become a mainstream choice for homeowners in 2026, from SEG income to genuine energy independence.
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The most frequent, avoidable mistakes UK homeowners make when buying solar - undersizing the system, ignoring efficiency, skipping MCS certification checks and more.
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Real 2026 UK installation costs by system size, what pushes the price up, and how the Smart Export Guarantee and battery storage change the payback maths.
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A practical shortlist of solar inverter brands worth considering in 2026 - who each one actually suits, realistic pricing, and what to check before you choose.
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Solar panels alone can't power your home - the inverter is what makes the electricity usable. Here's what it does, why its quality affects your whole system, and what to check.
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How UK farmers are pairing solar generation with continued agricultural use of the same land, what grants are actually available in 2026, and the real planning and practical considerations.
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A clear, practical guide to Eurener solar panels: how they perform, what their product and performance warranties cover and the key comparisons homeowners should make before buying.
Read insightReady to move from research to a property-specific recommendation?
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