Air Tightness Consultancy & Testing - SUMMARY

HRS offer a comprehensive range of air tightness solutions nationwide
Air Tightness and Air Sealing Consultancy work by HRS Services Site audit being carried out for Air Tightness Testing Air Tightness Testing and sealing carried out for most major supermarkets
Air Tightness Testing for Domestic Dwellings Thermographic Surveys HRS are recognized nationwide by Building Control as being suitably qualified to carry out Air Tests
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click here to download HRS Services Air Tightness Consultancy and Testing BrochureAir Tightness Info Pack


Poor Building Envelope Performance - Case Studies


Advice & Quotation



Head Office: Sheffield
Southern Office: Swindon
Regional Air Testing Bases Across the UK

Phone: 0800 030 4391

HRS have extensive knowledge, resources and experience, built up over 30 years, to offer a full range of air tightness services to suit any building. The Air Tightness services HRS can offer you include:

(Please click on any of the links above to be taken direct to the page).


The Complete Package:
HRS can offer you a complete service, saving you time, money & inconvenience. Whether you are working on a school, healthcare building, offices, residential or industrial & commercial project, HRS have the expertise to support you at every stage of your development.


The benefits of working with HRS Services are:

  • As a market leader, HRS have worked on some of the UK's most prestigious developments, providing advice, guidance and support at every stage, from pre-planning and design meetings to working on site to the final handover.
  • By employing HRS, you are employing an organisation that you can trust and have confidence in, as HRS have the resources and skills to work on any size of project, with highly trained site staff and consultants
  • HRS have built up long term relationships with the leading construction companies across the UK by providing them with a truly outstanding service, abiding by our company philosophy which promotes satisfying our clients needs as our number one priority
  • If required, HRS will work alongside you at every stage of the construction process, providing support, advice and guidance
  • HRS can provide you with the complete range of  air tightness services: design reviews, site advice visits, on site air sealing works and final air testing and remedial work, including thermographic surveys
  • By using HRS, you would be minimising the risk of unsuccessful results, which may lead to expensive re-testing which will place an unnecessary financial burden on your company
  • HRS operate a nationwide service
  • All works are carried out by HRS Services in-house staff
  • HRS are full and founder members of the ATTMA (Air Tightness Testing Measurement Association)
  • HRS are UKAS accredited for all building air leakage tests
  • HRS are currently registered to ISO 9001:2008 for all air tightness solutions offered and hold PI insurance with £2M cover for testing and consultancy works
  • International recognition - overseas markets will more readily accept UKAS accredited laboratory results
  • In the unlikely event of litigation, the use of a UKAS accredited laboratory is a powerful demonstration in court that you have exercised all due diligence in the selection and appointment of a laboratory

If you have any queries or concerns or if you require a quotation for air tightness, thermal imaging or any of the other services HRS provide, please do not hesitate to contact HRS directly on 0800 030 4391 or e-mail Alternatively, please contact HRS via the contact page.

For your information, please note that HRS has an extensive selection of useful information on our download page. Here you will find HRS Information Packs, Building Regulations, a Guide to Compliance, Air Testing Videos and much more.

Updates to Part L 2014 >

HRS Guide to Compliance - from Concept to Completion (pdf) >

HRS Summary - Part L Regulations – Key Changes that came into force from Oct 1st 2010 (pdf)

Related Services >

Glossary >

Logos for various accreditation bodies

Air Tightness - Case Studies

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Top of the class: Passivhaus school design

Article from Building Magazine published 12.08.2011

Air test result

Tightest building in UK Air test result <0.5 m³/hour/m², HRS involved throughout

Air Tightness Consultancy

IKEA employed the UK's largest fan to check the air tightness of its Glasgow store

Poor Building Envelope Performance - Case Studies

A Complete Solution For Investigating, Analysing Problems and Providing Solutions