Offices Nationwide

How loud is too loud?
Noise above 85 dBA over time will cause hearing loss. In general, the louder the noise, the less time required before hearing loss...more

Noise Disturbance
Building acoustics can help to mitigate the effects of noise disturbance which can have negative effects on your health and well-being...more
Part L1B
Conservation of fuel and power in Existing Dwellings

Brierley - SAP Calc - 0121 381 0129
The office that covers this area is: Birmingham
Phone Number: 0121 381 0129 Email: brierley@e2consultants.co.uk
SAP Calculations is sometimes referred to as Part L1B Compliance, SAP Conversion Calcs, SAP Conversion Assessment, SAP Conversion Calculations, SAP Conversion rating, SAP Conversion Calc.
What Is A SAP Calculation?
A SAP calculation, the Government's Standard Assessment Procedure for Energy Ratings, is required to produce an On Construction EPC (Energy Performance Certificate) or a Predicted Energy Assessment (PEA).
The higher the SAP rating, the lower the cost will be to run the building. The score represents the cost of energy required by a property over the course of a year with a 100 score meaning there's no energy cost. To calculate the SAP, the assessor uses information relating to lighting, heating, hot water systems, renewable technolgies used and the elements of structure.
Why Do I Need A SAP Calculation?
When changes are made to the heating, hot water provision or air conditioning/ventilation services, it is the responsibility of the builder to provide any On Construction EPCs upon completiong of a new home or conversion into fewer or more units.
If you are selling a home before it has been built, you will need to provide information about energy efficiency in a Predicted Energy Assessment (PEA).
Under Part L of Building Regulations in Brierley, since 2006, any new dwellings or conversions need to have a SAP Calculation and Predicted EPC before any work can begin.
How Is A SAP Assessment Undertaken?
The SAP software will determine if a building complies with Building Regulations in Brierley using the information provided by the SAP assessment. This crucial information relates to the type of dwelling, floors, walls, the roof, windows, doors, lighting, renewable technologies, 'U' values, hot water and ventilation.
A SAP is done off-site but requires plans and drawings of the site in order to be calculated. Amongst other things, the SAP assessor will determine how good the thermal elements are in the floors and walls and how well heat passes through these elements - this is known as a 'U' value. A high 'U' value represents a high amount of heat lost - this is used in the SAP calculation.
Our other services include:
SAP Calc can also be known as:
SAP Calculations, TER DER Calc, SAP Rating, Domestic Carbon Emission Calc, TER DER Calculation, SAP Assessment, Domestic Carbon Emission Calculation, Standard Assessment Procedure,


Copyright 2025 E2 Specialist Consultants Limited
Company No. 06728970