Will internal or external wall insulation always improve my rating enough to reach Band C?
Not always, and not always safely.
Not always, and not always safely.
However, Band D properties may need attention ahead of 2030, and the amount of work needed depends heavily on the SAP score within that band and
An EPC is the official certificate that gives your property's current energy rating.
Exemptions exist for certain situations.
Not necessarily. EPCs remain valid for 10 years from the date they're lodged.
Local authorities will be able to issue fines
Government has confirmed a single compliance date of 1st October 2030