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!

How to receive recommendations as a property professional - RJ Acoustics explain


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


Top Tips to Pass Your Air Tightness Test from RJ Acoustics

Top Tips to Pass Your Air Tightness Test from RJ Acoustics

in Choosing a Professional, Property Development

A key factor in achieving energy efficiency and meeting building regulations requirements is to control air leakage.

March 10, 2020


8 Reviews

rj acoustics came in and did a really fast job for us within a week when we had an urgent timeline . They can do all the work under one roof . It is very technical work so its great to deal with people who know what they are doing.

March 2020

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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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