"The Government launched its long-awaited consultation on proposed changes to the Building Regulations this week, setting out a number of proposals designed to boost energy efficiency.

The Government has has made great efforts to mitigate the cost impact on house builders of achieving Part L from next year by setting an improvement target of 8% in additional carbon savings compared to the 25% that the industry had been told to expect by the previous government. There is no plan to drop the obj...

BRE has just released its proposals on how the SAP methodology should be changed in line with the planned revision of Building Regulations in 2013; the next step towards proposed Zero Carbon houses by 2016.

It should be noted that this is consultation stage only.

There are eight key changes which may be relevant on upcoming housing developments.

This consultation only applies to the calculations used for producing SAP assessments and EPC's. It does not cover Target Emission Rates, limiting U-Val...