Formed in 2010, RJ Acoustics are experts in Building Regulations Testing. We offer Sound Insulation Tests for Building Regulations Part E, Air Tightness Tests for Building Regulations Part L1, Ventilation Testing and Commissioning for Building Regulations Part F, Water Calculations for Building Regulations Part G.

We also offer consultation services, giving you the best chance of passing your testing first time. We have found this to be especially useful for sound insulation testing, where remedial works can cost thousands of pounds.

We can also assist with SAP calculations, EPC certificates, Code for Sustainable Homes Assessments, BREEAM Assessments Energy Statements and all types of Noise Surveys, ensuring that you never need to look further than RJ Acoustics for all of your building compliance needs.

Watch to find out what services we offer at RJ acoustics!


177 Balmoral Drive
Borehamwood, Hertfordshire WD6 2QD

We cover England and Wales. Please call us for a free quote.


  • Building Regulations Testing Specialists
  • Sound Insulation Testing
  • Air Tightness Testing
  • Ventilation Testing & Commissioning
  • SAP Calculations & EPCs
  • Water Efficiency Calculations
  • Consultation services
  • BPEC


7 Reviews
Montgomery flats

Excellent service with the sound and air testing and SAP calculation No problem at all will definitely be using you on my next project thanks Mark Hayes

June 2019

Thank you Mark for trusting us with your project. We look forward to working with you again soon.

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Works carried out quickly and easily with no problems.

May 2019

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Document Controller

RJ Acoustics have been providing air and sound testing for Hodkinson Consultancy for the past 2 years and we are very happy with the services they have provided us especially when it comes to meeting our clients’ year ends. The engineers at RJ Acoustics go above and beyond in helping the site managers.

November 2018

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