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Comprehensive energy calculations for all building types

Breeam
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Elmhurst Approved Energy Assessor
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Why choose us?

Encon Associates provides precise Simplified Building Energy Model (SBEM), Standard Assessment Procedure (SAP), and Energy Performance Certificate (EPC) calculation services to ensure your building meets and exceeds the latest energy efficiency and regulatory standards.

From measuring a building’s overall energy consumption to producing comprehensive EPCs, we can help you to navigate the complex requirements for building regulations compliance with ease.
Our assessors have a solid background in sustainable construction practices, with 18+ years experience in completing SBEM, SAP, and EPC calculations. From the initial design consultation to the final certification, we are here to support you throughout the entirety of your energy assessment journey, allowing your building project to maximise its energy efficiency and operational performance.
6000+
Total projects completed
600+
Projects submitted last year
25+
Years’ experience
Breeam2

SBEM calculations

Powering energy efficiency in non-residential buildings

Simplified Building Energy Model (SBEM) calculations are used to assess the energy consumption and fabric energy efficiency of non-residential buildings.

These assessments are essential for building regulations compliance, helping to inform your overall energy strategy and aid the production of Energy Performance Certificates (EPCs) later down the line.

Our expert SBEM calculations enable developers and architects to comply with Part L of the UK Building Regulations, as well as securing valuable BREEAM credits. Our experienced energy assessors can carry out detailed analysis of a building’s fabric, heating, ventilation, cooling, and lighting systems to determine carbon emission rates. We can then use this data to apply for Energy Performance Certificates, if required.

A top down shot directly over a large school building with many solar panels on the roof on a sunny day. The drone camera is high up, looking down.

SAP calculations

Optimising energy performance in residential buildings

Standard Assessment Procedure (SAP) calculations measure the energy performance of residential buildings.

They are required for new builds, conversions, and extensions, allowing you to demonstrate compliance with building regulations and aid the production of Energy Performance Certificates (EPCs) later down the line.

Our SAP calculations cover all stages, from the initial building design through to the final “as-built” certification. Our accredited energy assessors can calculate the Dwelling Emission Rate (DER) and Dwelling Fabric Energy Efficiency (DFEE) against the current benchmarked standards, and we even include u-value insulation calculations for each at no additional fee. We can then use this data to apply for Energy Performance Certificates, if required.

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EPC services

Measuring energy consumption for all building types

An Energy Performance Certificate (EPC) rates a building’s energy efficiency from A (most efficient) to G (least efficient).

EPCs are required for both residential and commercial properties at the point of construction, sale or rent, allowing prospective buyers or tenants to factor in the building’s projected energy consumption within their living expenses.

Encon Associates provides a comprehensive approach to energy performance certification. Whether you’re looking to sell a new build home or wish to rent out a ground floor flat, our EPC services enable you to demonstrate compliance with all relevant UK regulations, whilst also highlighting potential energy-saving measures that can enhance your overall energy rating.

Home Improvement concept, Home Energy Efficiency, Eco-Friendly Home Improvement, Cost Savings and Green Energy Costs. Green Building for Sustainable Development.

We partner with organisations like yours

Aldi
Asda
Bowmer Kirkland
Whicks
Vauxhall
Travis Perkins
Sheffield city council
Sewell
Nottingham city council
Moor Market
JMF Architects
Home Bargins
Glegg
m&S porperty team
mcdonalds
Aldi
Asda
Bowmer Kirkland
Whicks
Vauxhall
Travis Perkins
Sheffield city council
Sewell
Nottingham city council
Moor Market
JMF Architects
Home Bargins
Glegg
m&S porperty team
mcdonalds
Aldi
Asda
Bowmer Kirkland
Whicks
Vauxhall
Travis Perkins
Sheffield city council
Sewell
Nottingham city council
Moor Market
JMF Architects
Home Bargins
Glegg
m&S porperty team
mcdonalds

Easy to contact, practical discussions and quick turnaround

Martin Cuthell

Additional services

We offer a wide array of specialist services that complement our SBEM, SAP, and EPC services and are designed to boost your project’s overall sustainability rating.

From Daylight Calculations and Thermal Modelling to Traffic Assessments and Acoustic Reports, our team provides the technical expertise you need to achieve the highest energy assessment rating possible.

Want to gain environmental credits or need planning advice for your next project?

Frequently asked questions about energy calculations

Want to know more about the benefits of SBEM, SAP & EPC calculations?
SBEM calculations estimate the energy consumption and fabric energy efficiency of non-residential buildings by assessing elements such as heating, lighting, and ventilation systems. This ensures compliance with Part L of the UK Building Regulations.
An EPC is usually required when a building is constructed, sold, or rented. It rates the energy efficiency of the building, and suggests key areas where improvements could be made to reduce energy usage and lower carbon emissions.
SAP and SBEM calculations are both used to measure the energy performance and carbon efficiency of a building. SAP calculations apply to residential buildings, whilst SBEM calculations are used to assess non-residential properties.
Both SBEM and SAP calculations can be used to demonstrate compliance with energy efficiency targets, and they can also help you achieve environmental credits like BREEAM. These calculations make your project much more likely to receive planning permission.
EPCs are valid for 10 years, but they should continue to be updated after any major renovations or upgrades. This ensures that your EPC is relevant and reflects the building’s current energy performance.