• We Provide a First Class Service For Your Building Compliance Requirements at Exceptional Prices – Why Pay More?

Our Company. Our Values. Our Beliefs.

No Risk

We will not charge extra for SAP Calculation revisions if your project is not passing first time. We will provide advice and guidance on achieving compliance in the most cost effective way.

Certified Experience

After Training with the Building Research Establishment (Bre) and Qualifying as an ABBE On Construction Energy Assessor we are fully qualified and Accredited to assist you with your SAP Calculations and Building Compliance requirements.

Competitive Pricing

We will not charge you a first class price tag for our first class service. Our prices are extremely competitive.

Fast and Reliable

We can turn around reports in 24 hours if needed.

Experience

We are constantly updating our skills and keeping up to date with changes.

Great Support

We will always go that extra mile for our clients.

We work with clients nationwide providing exceptional consulting services that are catered specifically to their requirements. Take a look at the services RS Energy offer and get in touch.

Architect drawings

New Build SAP Calculations

SAP Calculations from design through to lodging the EPC. Get in touch 

Conversion

SAP Calculations for Conversions/ Change of Use

L1b Compliance from design to lodging the EPC. Get in touch

Extension

SAP Calculations for Extensions

Does your extension exceed the 25% glazing allowance?

We have a 100% pass rate

Get in touch

Water Calculations

Water Calculations

We can take care of you water calculations in order to comply with Part G

Get in touch

Air Permeability

Air Permeability

New build houses will require Air Permeability Testing in order to gain compliance – we can arrange this for you.

Get in touch

Construction, Building Compliance

Sustainable Developments

Covering BREEAM Assessments, LEED Assessments, Biodiversity Impact Assessments, Nutrient Neutrality Assessments, WELL Building Assessments and Home Quality Mark (HQM) Assessments

Kingfisher Ecology

Ecology Consultancy Services

RS Energy are proud to be working with Kingfisher Ecology Ltd who are qualified and experienced professionals who specialise in Ecology, Arboriculture, Sustainable Building and Habitat Management based in Wiltshire

Let us take care of your Building Compliance Requirements – For a quick, no obligation quote please send us some plans of your project, we will then tailor our quote to your project and send it back to you ASAP. Contact us today

Quote Request
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Excellent professional service, highly recommend

J HinchliffeArchitect

Natalie at RS Energy is professional and can help with any SAP and EPC needs. I have worked with her for years

T Lewins

RS Energy provided an efficient and professional service. Natalie was very pleasant to deal with and helpful throughout. I wouldn’t hesitate to recommend RS Energy.

M Washer

With Natalie’s guidance and expertise on design issues and material choice we have achieved a 100% reduction on TER. An unparalleled superb service.

Mark Washer