WM Diagnostics, Air Tightness Testing, SAP, EPC in Saltash and Surrounding Area

We are Registered iATS Air Tightness Testers who carry out Part L1a/L2a Air Tests on New Builds. We are also Accredited SAP Assessors who can carry out Assessments on New Builds, Conversions, extensions, Refurbishments and more.

We are located in the South West of the United Kingdom, and service the entire Country.

We also offer free assistance during the build process to identify potential failures or problems and advice on action required after completion if required.

Please click the relevant service you require on the menu above, or if you require them all please feel free to give us a call on  or Contact Us.

Air Tightness Testing (Get your Bespoke Air Test & SAP, EPC Quote today)
SAP Assessments
Energy Performance Certification
Part F Ventilation Testing
Part G Water Calculations

WM Diagnostics 2018