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SAP and EPC Assessments

About us

Sadler Energy are your one-stop shop for Building Control compliance....

Sadler Energy and Environmental Services Ltd is an independent Consultancy serving Southern England, providing Sustainable Development Advice and Certification Services to the construction industry including &  SAP AssessmentsEnergy Performance Certificates (EPCs) SBEM CalculationsEcoHomesCode for Sustainable Homes (CfSH)Home User GuidesSite Waste Management Plans (SWMPs)Flood Risk AssessmentsDaylighting CalculationsAir Pressure Testing.

Serving Southern England

From our Head Office in Southampton we operate throughout Southern England, including: Hampshire, Dorset, Sussex, Berkshire, Wiltshire and Surrey, as well as London.

Working with Developers, Housing Associations, self builders and the General Public

At SEES we pride ourselves on delivering a robust, knowledgeable and responsive service. Our aim is to give you impartial and pragmatic advice on all environmental issues relating to Domestic Dwellings, which will enable you to improve performance within the particular constraints of your project. Sadler Energy and Environmental Services Ltd have a great deal of experience working with Developers, Local Government, Housing Associations, self builders and the General Public.

SAP Assessments and Energy Performance Certificates

Our services include a comprehensive range of SAP Assessments and Energy Performance Certificates - EPCs

Commercial SBEM Calculations and EPCs

Commercial building required a Design stage and SBEM calculation and As-Built SBEM and EPC. SBEM Calculations.

Code for Sustainable Homes

We offer help and advice on the Code for Sustainable Homes, which can be tailored to your specific project; From stand alone Design Stage Assessments and Certification, through to more complex commission involving Pre-Assessment, Design Stage Assessments and Post Construction Review.

To help you comply with the Code for Sustainable Homes we also provide a number of supporting services including Daylighting Calculations, Site Waste Management Plans (SWMP), Flood Risk Assessments and Home User Guides.


We also carry out BRE EcoHomes Assessments for those who still require them.

Air Pressure Testing / Air Leakage Testing

SEES are Accredited Air Pressure Testing engineers able to undertake testing on all Domestic dwellings and housing. All of our air pressure tests are carried out in line with the requirements of the ATTMA technical standard TS1 and TSL1 and our 'Air Tightness Certificates' are accepted by Building Control officers. We have the option of one or two fans, which enables us to test the complete spectrum of properties.

Our Advisory Services to the Building Sector

Sadler Energy and Environmental Services Ltd offer a full Technical Advisory Service to Architects and Developers wishing to achieve high efficiency ratings in order to increase sales potential and property value. Find out what our clients have to say about us.

Why not ask us for a quote?

We have extremely competive pricing, why not get a free non-commital quote.


Ready for a quote?

We have extremely competive pricing, why not get a free non-commital quote. Call us on 01962 718870 or use the link below.


Why choose Sadler Energy for your next construction project?

There must be a reason why our clients keep coming back to us.

On Time

We know you have tight deadlines and last minute hand overs and we do our best to work to them.

On Budget

Our competitive pricing structure means we wont stretch your budget.


We offer all services under one roof, saving you from managing multiple sub-contractors.

Great Ideas

Our staff continue to stay abreast of latest products and will guide you to the most efficient approach.


Switching to us couldnā€™t be easier, and we are sure you will find the way we work a breath of fresh air.

Happy Clients

We strive for happy clients, don't just take our word for it, read our great client reviews.

© 2006 - 2016 Sadler Energy and Environmental Services Ltd.
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SAPs • Code For Sustainable Homes • EPCs • Air Testing
Covering Southern England: Hampshire, Dorset, Sussex, Wiltshire, Berkshire, Surrey and London.


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