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JPA Designer

JPA Designer is intended to be used from the design stage through to completion and issue of Energy Performance Certificates (EPCs) for new dwellings. It can produce stand-alone SAP calculations, U-values and condensation risk analysis, and PV payback calculations.
Currently there are three calculation modules within JPA Designer - all of which can be purchased individually or in special bundles:
• SAP 9.92 (includes SAP 9.90 & 9.92)
• U-value Professional (includes condensation risk analysis)
• PV payback calculator (included free with SAP modules)

JPA Designer software will lodge SAP EPCs exclusively through the Quidos Accreditation Scheme.

Included within the JPA Designer U-value module is our Materials U-value Database. This resource includes the latest products from a range of manufacturers to ensure the most accurate