Offices Nationwide 

Southwick - SAP Extension Calculation - 0239 366 0106

The office that covers this area is: Portsmouth

Phone Number: 0239 366 0106 Email:

SAP Extension Calculation / SAP Extension Assessment - Southwick

These are a Government defined process in accordance with Part L1B Building Control Regulation Compliance of Domestic Property SAP Extension Calculation are the Government's Standard Assessment Procedure for Energy Rating of Dwellings.

Since 6th April 2006, Part L1B has required SAP Extension Calculation to be carried out on every new conversion.

All SAP Extension Calculation are calculated in accordance with Part L1B of the building regulations.

Many extension designs do not comply with the minimum Part L1b regulations. These require that areas of new glazing account for no more than 25% of new floor area.

We can help you overcome this hurdle easily and quickly.

You will automatically achieve Compliance with Part L1B if the extension envelope is sufficiently insulated, the area of all openings is within the 25% allowance and building service are sufficient. If your dwelling does not achieve this standard our consultants in Southwick will be able to give you advise on how to offset this by potentially upgrading other parts of the dwelling.

At E2 Consultants Southwick we pride ourselves on being able to provide all of the Part L services. Aswell as SAP Extension Calculation we also provide "On Construction" EPCs, Air Tightness/pressureTesting, sound / acoustic testing, A SAP Extension Calculation assessments / BREEAM assessments with consultancy. As part of our service we advise our clients as to how they can best achieve compliance in the most cost effective manner, for this reason all of our SAP Extension Calculation are site specific. Alterations are free of charge and our SAP assessors will also liaise with Building Control Officers on your behalf.

E2 Consultants in Southwick can also provide you with a "On Construction" Energy Performance Certificates (EPCs), they are produced using the SAP methodology and are undertaken by one of our OCDEA (On Construction DEA). The certificates are needed if a property is to be sold or let, they can also be requested by Building Control. Whether E2 Consultants have completed your initial SAP Extension Calculation, your initial SAP assessor is not qualified to produce "On Construction" EPCs or SAP Extension Calculation have not already been carried out on the development, E2 Consultants are able to produce your On Construction Energy Performance Certificates (EPCs).

E2 Consultants in Southwick will try to beat any other price that you might receive. Call one of our regional offices and speak to one of our sap Extension calculation experts on 0239 366 0106 or email for a formal quotation.

Our other services include:
Sustainability Statements, Part G - Water Calculations, Part E, Energy Statements, Code 4 Sustainable Homes, SAP Conversion Calculations, Thermography, On Construction EPC, SAP Calculations (TER/DER), Air Leakage Testing, Part F Ventilation Testing, Environmental Noise, Acoustic Testing,

SAP Extension Calculation can also be known as:
SAP Extension Calculations, SAP Extension Assessment,

E2 Specialist Consultants
July 22 at 5:05pm
One of our office-based consultants is hard at work on the SBEM calculation for a commercial new build in Bristol, Avon. You can get yourself an SBEM quote from our website:

E2 Consultants Delivering compliance solutions for Architects & Developers    Head Office E2 HOUSE, South Park Way, Wakefield 41 Business Park, WF2 0XJ    Questions? Call: 0800 043 8100