An EPC (Energy Performance Certificate) is a legal document that rates your property's energy efficiency on a scale from A (most efficient) to G (least efficient). In Lewes, you're required by law to have a valid EPC when selling or letting your property. The certificate shows potential buyers or tenants how much it will cost to heat and light your home, and it lasts for 10 years.

The average EPC rating in Lewes is D, which is fairly typical for the UK. However, around 60% of properties in Lewes fall below EPC rating C, meaning there's significant potential for energy improvements. If your property is rated D or lower, you may want to consider upgrades to improve its efficiency and appeal to future buyers or tenants.

Many properties in Lewes date from the mid-20th century, and loft insulation is the most recommended improvement for these older homes. Adding or upgrading loft insulation is cost-effective, can significantly reduce your heating bills, and often improves your EPC rating. Other common improvements include cavity wall insulation, draught-proofing, and upgrading to a more efficient boiler.

An EPC certificate typically costs between £60 and £120 in Lewes, depending on your property's size and the surveyor you choose. You'll need a qualified domestic energy assessor to carry out the assessment, which usually takes 30 minutes to an hour. The cost is a one-off expense, and the certificate is valid for 10 years.

Yes, absolutely. Making energy efficiency improvements can boost your EPC rating and make your property more attractive to buyers or tenants. Loft insulation is particularly effective in Lewes properties. Other improvements like cavity wall insulation, new windows, or a modern heating system can also help. Even modest upgrades may move your rating from D to C, which could increase your property's value and rental appeal.