What are SBEM Calculations?
SBEM Calculations Costs. SBEM stands for ‘Simplified Building Energy Modeling’ and is the government’s method for calculating the energy performance of non-dwellings. These calculations are the commercial equivalent of SAP calculations.
In England, Your SBEM Calculations Measure Four Criteria:
– Making sure the Building Emission Rate (BER) does not exceed the Target Emission Rate (TER).
– Assessing building fabric and the HVAC systems (heating, cooling and ventilation), hot water and fixed lighting systems to make sure they achieve reasonable overall standards of energy efficiency.
– Demonstrating appropriate passive control measures to limit solar gains during summer months, in order to reduce the need for air conditioning systems.
– Making sure there are the necessary provisions for enabling the energy efficient operation of the building put in place.
SBEM calculations come in two formats; L2A (new builds) and L2B (extensions and conversions). The primary purpose of the calculations is to produce a BRUKL (Building Regulations Part L) report in order to create a new or updated Energy Performance Certificate (EPC).

What information do we need from you?
- Floor plans, elevations & sections
- Orientation e.g. site plan/location plan
- Construction specification of floors, walls and roofs
- Specification for all windows and doors
- Services specification (i.e. space heating / hot water / lighting / ventilation)
- Renewable technology (if any)
How much will it cost?
Single Unit = From £250
Multiple Units = £POA
EPCs = From £120 per unit
Email: office@SAPsAndMore.co.uk or you can also submit your documents through our submission form here.
What is included?
- All the relevant SBEM (BRUKL) documentation required for Building Control and compliance with the Building Regulations.
- Additional necessary “affordable and common sense” recommendations to ensure a pass is achieved.
- U Value calculations for submission to Building Control and for the Architect and the Contractor.
- Elmhurst Accredited Assessors and Engineers.
- Comprehensive advice and support throughout the whole project.
- Quick turnaround.