Welcome to WM Diagnostics – Air Tightness Testing, SAP, EPC in the South West
We are Registered EAS Air Tightness Testers who carry out Part L1a/L2a Air Tests on New Builds or Existing Buildings. 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 01822 833227 or Contact Us.
Air Tightness Test (Get your Bespoke Air Test & SAP, EPC Quote today)
SAP Assessments and Part O Calculations
Energy Performance Certification
Part F Ventilation Testing
Part G Water Calculations