The Landlord gas safety inspection is a safety check of all the gas appliances within a property that is classed as rented. Once an inspection is carried out the gas safe engineer carrying out the inspection will issue a certificate with his findings. What is a home energy efficiency report? A home energy report is a summary of the energy that is spent annually in your home, targeting the top major energy expenditures, including air-conditioning, windows, doors, and the installation or quality of electrical units which use the most energy. The purpose of an energy efficiency report is to determine the best avenues for saving money in the long term and what steps should be taken in the short term in order to prevent energy loss.