Offices Nationwide

Sound Levels
Decibels (dB) are most commonly used as a measure of sound level, but they are also used in electronics, signals and communications...more

Sound Transmissions
Paths can be interrupted by insulation and blocking air paths. A material's insulation is governed by mass, stiffening and damping...more
Isle of Skye - SAP Ratings - 0141 894 0107
The office that covers this area is: Glasgow
Phone Number: 0141 894 0107 Email: isle-of-skye@e2consultants.co.uk
SAP Calculations is sometimes referred to as SAP Conversion rating, SAP Conversion Calculations, Part L1B Compliance, SAP Conversion Calcs, SAP Conversion Calc, SAP Conversion Assessment.
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.
How Is A SAP Assessment Undertaken?
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.
The SAP software will determine if a building complies with Building Regulations in Isle of Skye 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.
Why Do I Need A SAP Calculation?
Under Part L of Building Regulations in Isle of Skye, since 2006, any new dwellings or conversions need to have a SAP Calculation and Predicted EPC before any work can begin.
You will need to provide information about energy efficiency in a Predicted Energy Assessment (PEA) if you are planning to sell the property before it has been built.
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.
Our other services include:
SAP Ratings can also be known as:
SAP Rating, SAP Calculations, SAP Calc, SAP Assessment, TER DER Calculation, Standard Assessment Procedure, TER DER Calc, Domestic Carbon Emission Calc, Domestic Carbon Emission Calculation,


Copyright 2025 E2 Specialist Consultants Limited
Company No. 06728970