Energy Design Tools

Online energy assessment software for SAP

Energy Design Tools energy assessment software includes BRE approved SAP Calculators for SAP 2009 v9.90 and SAP 2005 v9.81 for energy assessment of buildings, predictive SAP assessments for building regulations and the generation of Energy Performance Certificates (EPC) for new dwellings.

We are developing our SAP 2012 calculator - more details soon.


Access to our online SAP calculators starts from as little as £21 per month, sign-up and create a new account now.

SAP 2005

Accreditation for Energy Assessors

England & Wales - In conjunction with Quidos we are also offering a route to Accreditation for Energy Assessors of newly constructed dwellings. Quidos accredited assessors can use the Energy Design Tools SAP calculators to create and lodge On Construction Energy Performance Certificates.

For more information visit Quidos website

Scotland - accredited members of RIAS regs will be able to lodge Scottish EPCs via Energy Design Tools. Please consult RIAS regs' website for more information regarding SAP accreditation

Discounts for educational establishments

Discounted membership packages are available to educational establishments - contact us for more information.