Guides — United Kingdom

Every guide answers its question in the first two sentences, dates every price, and names every source. 197 published, grouped into the questions buyers actually ask.

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All guides — page 2 of 9

Buying

What should I buy, and how do I not get cheated?

BuyingUpdated 6 Sept 2026

UK Battery Installation in Lofts Garages and Utility Rooms Guide

Critical UK guide to siting home batteries. Learn PAS 63100:2024 rules, loft prohibitions, garage fire separation, and EAWR compliance.

BuyingUpdated 6 Sept 2026

UK Battery Storage Fire Safety and PAS 63100 Standards Guide

UK battery storage fire safety guide under PAS 63100:2024. Learn BSI requirements, fail-to-safe controls, and EAWR electrical compliance.

BuyingUpdated 6 Sept 2026

UK Battery Storage Safety and PAS 63100 Installation Guide

Practical guide for home battery installation under PAS 63100:2024. Master competent installer rules, fail-safe controls, and EAWR duties.

BuyingUpdated 6 Sept 2026

UK BRE Wind Load Standards and Eurocode 1 Solar Guide

Master BRE wind load standards and Eurocode 1 for UK solar. Learn Approved Document A rules, 1m edge setbacks, and designer safety duties.

BuyingUpdated 6 Sept 2026

UK Building Regs Part O: Regulation 40B Solar Overheating Guide

Compliance guide for UK Building Regs Part O & Regulation 40B (August 2026). Master solar gain limits, passive shading, and 5-day handover rules.

BuyingUpdated 6 Sept 2026

UK Building Regulations 2010 Regulation 20: Self-Certification Guide

Understand UK Building Regulations 2010 Regulation 20 for self-certification schemes, including 30-day certificate timelines and local authority acceptance (...

BuyingUpdated 6 Sept 2026

UK Building Regulations 2010 Regulation 28: Consequential Improvements Guide

Understand UK Building Regulations 2010, Regulation 28, covering consequential energy improvements for existing buildings over 1,000m2. Includes Part L compl...

BuyingUpdated 6 Sept 2026

UK Building Regulations 2010: Regulation 40A Solar Guide

Compliance guide for UK Building Regs Regulation 40A (August 2026). Master 5-day O&M solar handover rules and Regulation 44ZA commissioning notices.

BuyingUpdated 6 Sept 2026

UK Building Regulations Part P: Solar PV Electrical Safety Rules

Understand UK Building Regulations 2010 (S.I. 2010 No. 2214) for solar PV electrical safety. This guide covers Regulation 12, building notices, full plans, a...

BuyingUpdated 6 Sept 2026

UK Building Regulations Part S Regulation 44D: Residential EV Solar Guide

Understand UK Building Regulations S.I. 2021 No. 1392 Regulation 44D for residential EV charge points. This guide covers the £3600 connection cost cap and ca...

BuyingUpdated 6 Sept 2026

UK Building Regulations Part S Regulation 44G: Commercial EV Solar Guide

Understand UK Building Regulations Part S Regulation 44G (S.I. 2021 No. 1392) for new non-residential buildings with over 10 parking spaces, mandating EV cha...

BuyingUpdated 6 Sept 2026

UK Carpark Solar Canopy Permitted Development Class OA Guide: 4 Metres Height, 10 Metres Dwelling Setback

Understand UK Class OA permitted development rights for solar canopies in non-domestic car parks (August 2026), including the 4-metre height limit and 10-met...

BuyingUpdated 6 Sept 2026

UK CFD Allocation Amendment Regulations 2015 Guide: Key Changes to Energy Act 2013 Rules

UK Contracts for Difference Allocation Amendment Regulations 2015 guide: S.I. 2015/981 site exclusions, non-delivery cases, and notice rules (August 2026).

BuyingUpdated 6 Sept 2026

UK CFD Miscellaneous Amendments Regulations 2016 Guide: Key Statutory Changes

UK CFD Miscellaneous Amendments Regulations 2016 guide: S.I. 2016/784 private network definitions, target commissioning dates, and rules (August 2026).

BuyingUpdated 6 Sept 2026

UK Climate Change Agreements SI 2012/1976 CCL Discount Guide

Understand the UK Climate Change Agreements (SI 2012/1976) framework, Environment Agency's role, and CCL discount eligibility (August 2026).

BuyingUpdated 6 Sept 2026

UK Climate Change Levy and Renewable Source Electricity Rules: Exemption Conditions

Understand the UK Climate Change Levy (CCL) exemptions for renewable source electricity under Finance Act 2000 Schedule 6, including declaration and agreemen...

BuyingUpdated 6 Sept 2026

UK Climate Change Levy: Self-Supply and Non-Registrable Producers Guide

Understand the UK Climate Change Levy (CCL) for self-supply and non-registrable electricity producers under S.I. 2001 No. 838, as of August 2026.

BuyingUpdated 6 Sept 2026

UK Coastal and Marine Solar Corrosion Engineering Guide

UK engineering guide to coastal and marine solar corrosion. Master marine atmospheric protection, Regulation 6 hazardous environments, and maintenance rules.

BuyingUpdated 6 Sept 2026

UK Commercial Battery Wholesale Arbitrage and DUoS Avoidance Guide

UK guide to commercial battery wholesale arbitrage and DUoS avoidance. Master red-band shifting, 50MW licence exemptions, and private-wire power rules.

BuyingUpdated 6 Sept 2026

UK Commercial BESS Dynamic Containment and Grid Services Guide

UK guide to commercial BESS Dynamic Containment and grid services. Master fast frequency response, 50MW generation licences, and private-wire power rules.

BuyingUpdated 6 Sept 2026

UK Commercial BESS Fire Suppression and Aerosol Guide

Master fire suppression in commercial BESS. Learn condensed aerosol systems, fire risk assessments under the 2005 Order, and EAWR rules.

BuyingUpdated 6 Sept 2026

UK Commercial EV Charging Hubs and PAS 1899 Guide

Complete guide to designing commercial EV charging hubs to PAS 1899:2022. Master accessible chargepoints, bay spacing, cable ergonomics, and Class OA rules.

BuyingUpdated 6 Sept 2026

UK Commercial Flat Roof Solar Ballasting and Wind Deflector Guide

Complete UK guide to commercial flat roof solar ballasting and wind deflectors. Learn Approved Document A loading rules, 1m edge buffers, and Class J limits.

BuyingUpdated 6 Sept 2026

UK Commercial Landlord Solar Energy Resale Rules: Ofgem Maximum Price

UK commercial landlord guide to solar energy resale, Ofgem Maximum Resale Price provisions, green lease clauses, service charges, and interval billing.