Sound Testing and
Acoustic Design Service

We offer a friendly and proactive design, consulting, and precompletion testing service for all your compliance and certification requirements.

We provide UKAS accredited sound testing for London and the whole of the UK as required by Approved Document E of the Building Regulations.

We undertake sound testing on all types of residential buildings and commercial buildings. We also undertake sound testing on schools and buildings containing rooms for residential purposes.

Our team of experienced sound test engineers are dedicated to giving our customers the best quality of service and offer acoustic design advice where possible, to help our clients achieve the required acoustic results to pass the sound testing and attain building completion. We can also undertake ‘in house’ UKAS accredited air tightness testing in one seamless package, lowering costs and negating coordination issues.

Why Choose Us

  • We strive to get you a pass
  • Competitive pricing
  • Friendly and proactive service
  • Experienced consultants
  • UKAS & ISO Accredited
  • Fast Response
  • Rapid Turnaround of Results
  • Nationwide coverage
  • Single precompletion solution

Contact Us Today!


Areas covered

We provide our services throughout the following locations via our friendly and helpful engineers. Click on an office location for more information.

Our blogs


Preparing for an electrical infrared inspection

There are many items to consider when preparing for an electrical infrared inspection. The following article helps to explain how we (and our clients) need to prepare for a electrical…
Custom Link Thermal-Imaging-survey-electrical-distribution-system-by-APT-Sound-Testing-LTD

Electrical Thermal Imaging Glossary of Terms

The terminology used in the thermal imaging in building electrical systems can be quite extensive. To try and help we have written the following Electrical Thermal Imaging Glossary of Terms…
  • Great experience, thorough job and sound advice (mind the pun). I would thoroughly recommend them. Leo

    Leroy B Avatar Leroy B

    Sound insulation testing completed for our Breeam project in central London. Thanks APT team for smooth completion and fantastic results.

    Tomas Gabor Avatar Tomas Gabor
  • APT Sound Testing have been undertaking both air and sound testing on my London projects since 2014 and always offer a quality service - thanks again guys!

    Adam Marksby Avatar Adam Marksby

    APT offers a first class testing service, thanks guys

    Ayman Qadir Avatar Ayman Qadir
  • APT are a friendly and professional company

    Stan Bourne Avatar Stan Bourne

    We've used APT now for a number of years and we've always received an excellent professional service from them. From start to finish they are a pleasure to work with and I'd highly recommend them. Long may it continue.

    Alan Bertram Avatar Alan Bertram
  • I have worked alongside APT Sound Testing for over the past 5 years and I haven't looked back. They offer a great reliable service and their consultancy team have been fantastic. I highly recommend APT Sound Testing in all our consultancy and testing services.

    Adam Marksby Avatar Adam Marksby

    Our experience of using APT Sound Testing, is that they always provide an efficient, responsive and reliable service. Their experience and knowledge enables us to achieve our objectives, and they always try to accommodate our own deadlines, when providing their service. We hope to continue to use this company on a regular basis.

    Landlords Pension Avatar Landlords Pension
  • APT undertake all my air, sound and vent testing and they always provide a first class service.

    Kelly Warhurst Avatar Kelly Warhurst

    4. APT Sound Testing provided a professional one stop solution for my SAPs, EPCs and Water Calculations.

    Peter Jackson Avatar Peter Jackson