Knowledge
Property compliance knowledge
Answerable guides for gas, electrical, LPG and landlord duties in Greater London.
Longer how-to articles live on the advice blog.
- Gas safety certificates and CP12 — What a landlord gas safety record is, how long it lasts, and which appliances are checked.
- EICR explained — What an EICR is, how codes work, and how often landlords need one.
- Commercial gas and CP42 — Commercial and catering gas certification for kitchens and business premises.
- LPG certificates — LPG safety checks for homes, commercial sites and mobile catering.
- Landlord compliance checklist — Gas, electrical and energy certificates typically required to let a property in England.
- Energy Performance Certificates — When an EPC is required for sale or let, and current starting prices.
- PAT testing — When portable appliance testing is used in rented and commercial property.
Last reviewed: 2026-09-13. Date modified: 2026-09-13.