Expert guides, regulatory updates and certificate advice from Cheapest Certificates. Stay up to date with gas safety, EICR, EPC and PAT testing regulations in London.
Welcome to the Cheapest Certificates news and guides section. Here we publish helpful guides for London , letting agents and property managers on everything related to certificates, gas safety, electrical regulations, EPC requirements and more. Our content is written by our experienced team of Gas Safe and NAPIT-registered engineers.
CP12 from £49. Full breakdown of what a Gas Safety Certificate should cost in London in 2025 — per-appliance pricing, hidden charges to avoid, and bundle deals.
Read more →EICR from £99 for a 1-bed. Full guide to electrical certificate costs by property size, what affects the price, and how to avoid overpaying.
Read more →Every certificate and safety requirement for UK in 2025. Gas Safety, EICR, EPC, fire safety, CO alarms, HMO requirements, and penalties explained.
Read more →Everything need to know about the CP12. What the inspection covers, how long it takes, pass/fail outcomes, and how much it costs from £49.
Read more →Complete guide to EPCs for. A–G ratings explained, minimum E requirement, upcoming C changes, how to improve your rating, and costs from £59.
Read more →Answering the most common question about PAT testing. When you need it, what gets tested, HMO requirements, and costs from £55.
Read more →The 2-month early renewal rule, what happens if your certificate lapses, the step-by-step renewal process, and costs from £49.
Read more →Step-by-step action plan for unsatisfactory EICR results. C1, C2 deadlines, tenant notification, remedial work costs, and re-inspection requirements.
Read more →Complete compliance guide for HMO. Every certificate required, fire safety rules, licensing, and total annual compliance costs.
Read more →Side-by-side comparison of what each includes, why need both, and how to save £25 by booking the combined CP12 + Boiler Service for £109.
Read more →New rules from October 2022 explained. Which rooms need CO alarms, what type to use, vs tenant responsibilities, and fines up to £5,000.
Read more →How to verify a Gas Safe engineer, check ID cards, red flags for rogue traders, realistic London pricing, and the right questions to ask before booking.
Read more →MEES regulations explained. What EPC E means, fines for F/G properties, exemptions, upcoming C requirement, and how to raise your rating from F to E.
Read more →Demystifying the EICR report. Every observation code explained, satisfactory vs unsatisfactory results, and a clear action plan for each code level.
Read more →Bundle deals, timing tips, hidden charges to avoid — how to get Gas Safety + EICR + EPC + PAT from £237, saving up to £298 vs separate bookings.
Read more →Rental properties in England must achieve a minimum EPC rating of E. We explain the current rules, upcoming changes, and what with F or G-rated properties need to do now.
Read more →Everything you need to know about Electrical Installation Condition Reports — what they are, why they are a legal requirement, how much they cost, and how to book one.
Read more →Annual gas safety certificates remain a core legal requirement for all London. We cover the current regulations, pricing, and what to expect during an inspection.
Read more →PAT testing is not specifically named in legislation, but do have a legal duty to ensure all electrical appliances are safe. We clarify the rules and what you should do.
Read more →Since October 2022, all rooms with fixed combustion appliances must have a CO alarm. We explain exactly which rooms are affected and what type of alarm to install.
Read more →Many confuse a boiler service with a gas safety certificate. They are very different. We explain what each involves, why both are important, and how to get both for £109.
Read more →Commercial electrical inspections are priced differently to domestic EICRs and cover different regulations. Our guide explains commercial EICR pricing, frequency and compliance.
Read more →Practical, cost-effective steps London can take to improve their EPC rating — from loft insulation to boiler upgrades. Includes estimated cost and rating improvement for each measure.
Read more →We cover every London borough and surrounding M25 area. Click your area for local prices and to book an engineer. Same-day appointments available throughout London.
We're expanding across the UK. Click your town or city to see prices, book a certificate, and get your CP12, EICR, EPC or PAT Test arranged fast.
guides and regulatory updates from Cheapest Certificates. Gas Safety from £49 · EICR from £99 · EPC from £59.