Back to HomeEnergy Briefings

    Downloadable Reports

    Our full library of in-depth PowerGuardian energy reports. Enter your email to unlock any report instantly — and get the free Monday UK Energy Savings Briefing.

    Featured Report

    The UK Household Energy Savings Plan 2026

    A free room-by-room plan for cutting household energy waste: how to record your starting baseline, which no-cost, low-cost and higher-investment measures suit your property, and a 30-day household action plan to work through.

    UK Energy Supplier Performance Report 2026

    Our flagship independent ranking of UK energy suppliers — service quality, value, reliability and complaint handling, all in one report.

    UK Energy Market Report 2026

    Our flagship annual analysis of where UK energy prices, suppliers and policy are heading through 2026.

    Standing Charges Report

    A deep dive into the daily fixed fees on every UK bill — regional differences, drivers and the case for reform.

    Winter Energy Outlook

    What households should expect from prices, demand and supply through the coldest months — and how to prepare.

    Solar Savings Report

    Real-world payback figures for UK home solar in 2026, including export rates, battery storage and break-even timelines.

    How to Check an Energy Bill for Mistakes

    A step-by-step UK household guide to checking unit rates, standing charges, meter readings and account credit, with a printable checking worksheet and a supplier complaint template. Information checked 1 August 2026.

    The PowerGuardian Home Energy Record

    A free printable household workbook for tracking meter readings, consumption, bills and payments, tariff renewal dates, supplier contacts, warranties and solar, battery and EV performance month by month.

    Solar Panels and Home Batteries: The Honest Buyer's Guide

    A practical buyer's guide for UK households: how solar PV and battery storage actually work, what a system costs, how to compare itemised quotations fairly, the warranty terms that matter and how Smart Export Guarantee payments work.

    Best Value Energy Suppliers Report 2026

    Which UK suppliers offer the best value right now — ranked on price, tariff fairness and overall cost across typical household usage.

    EV Charging Cost Guide UK 2026

    The real cost of charging an electric vehicle in the UK — home vs public charging, tariff options and how to cut your cost per mile.

    Heat Pump Report 2026

    A practical guide to UK heat pumps in 2026 — costs, savings, installation and whether switching from a gas boiler makes financial sense.

    Regional Energy Cost Report 2026

    How energy costs vary across the 14 licensed electricity distribution regions in Great Britain, operated by six ownership groups — who pays the most, who pays the least and why.

    Fixed Tariff Report 2026

    An in-depth look at fixed energy tariffs in 2026 — whether locking in your rate is worth it, the best deals available and how to weigh the risks.

    Explore the Knowledge Centre

    Find related calculators, guides and reports in our Energy Intelligence hub — part of the PowerGuardian Knowledge Centre.

    Continue Saving Money

    Free calculators picked for this topic.

    Should I Switch Energy Supplier?

    Is switching worth it right now? A decision framework using the current cap and fixed-deal evidence.

    Open Calculator

    Rip-Off Detector

    See if your current tariff is over the odds in 30 seconds.

    Open Calculator

    Energy Bill Calculator

    Enter your kWh usage, unit rate and standing charge for daily, monthly and annual totals.

    Open Calculator

    Compare Energy Suppliers

    Independent PowerGuardian scores for relevant suppliers.

    Octopus Energy

    91/100

    Octopus continues to lead the UK market on customer service and complaint handling, backed by genuinely competitive smart tariffs and strong financial backing. The clear front-runner on our intelligence dashboard.

    Compare Supplier

    So Energy

    79/100

    Backed by ESB, So Energy combines competitive fixed tariffs with consistently strong service scores. A solid mid-market performer.

    Compare Supplier

    British Gas

    55/100

    The UK's largest supplier remains financially rock-solid but service and complaint metrics continue to lag the market, with smart-meter billing delays a recurring theme.

    Compare Supplier

    Frequently Asked Questions

    Quick answers to the questions people ask most about this topic.

    Free Expert Report

    Best Value Energy Suppliers Report 2026

    Which UK suppliers offer the best value right now — ranked on price, tariff fairness and overall cost across typical household usage.

    Save This Advice

    Create your free personalised dashboard to keep track of useful guides, calculators and savings opportunities.

    Create My PowerGuardian