Air Leakage Testing

We are an accredited provider of Air Tightness, Sound Insulation & Ventilation Testing


We test all types, sizes and ages of building for a wide range of requirements

Our services

Air Leakage Testing Ltd provide ATTMA Registered air tightness testing and UKAS accredited sound insulation testing for Approved Document E.

Pressure testing all types of buildings (residential & commercial, new build & refurbs) to comply with Part L and reduce energy loss.

Air tightness testing for air or smoke control including smoke shafts, plenums and isolation rooms.

Acoustic testing of all types of buildings to measure sound reduction and ensure compliance with Part E.

Air flow rate measurement of domestic ventilation to evidence compliance with Part F.

Our Commitment to Customer Service

As experts in air tightness testing, our experience, knowledge, helpfulness, and professionalism provide customers with an unrivalled testing service.


Guaranteed service levels or your money back.


Our efficient processes offer the best value - we won’t be beaten on price!


Local, experienced, accredited, directly employed test engineers.


Friendly, flexible, reliable, and responsive – guaranteed certificate turnarounds.


All types of testing provided by the same engineer on the same day.

Established in 2002


What our customers say about us

Our customers value the professional attitude of our engineers on-site and proactive advice over the phone.

Quick turnaround, reasonable pricing and certificates issued the same day.

Get a quote

Complete a few details about your project/needs and we will provide an indicative cost. Provide more information and we will issue a formal quotation.

Air Leakage Testing Ltd is a registered ATTMA Level 1, Level 2 and Low Energy Scheme air testing company; a UKAS accredited testing laboratory (No. 2808) for sound insulation testing to Approved Document E: 2003 and accredited by Acclaim for Health & Safety (SSIP).

We have achieved Gold Level accreditation with Constructionline.