Whether you're working on a new build or conversion project for residential or commercial properties, air tightness testing is vital to ensure airtight facilities and superior ventilation. At Falcon Energy, we have years of experience performing such tests on a range of properties across West Sussex, East Sussex, Surrey, Kent, and nationwide.

  • IATS affiliated
  • Fully trained, qualified testers
  • Nationwide service
  • Reliable and cost-effective
  • Free, no obligation quotes

Call us on 01403 253439 Mon - Fri 9.00 - 17.00. We'll book your test at a time convenient to you and will prepare your report as quickly as possible.

Contact Us Today

Air Pressure Testing in residential and commercial buildings


Air tightness testing, air pressure testing, or air leakage testing is a skilled method of determining uncontrolled airflow, air leakage, and unwanted drafts at a property that may result in heat loss. As such, a dwelling would not be deemed environmentally friendly and could prove expensive to run if it did not pass the test.

Since April 2006, new build and conversion properties have been required by law to comply with Part L of the Building Regulations. This states that the properties must undergo air tightness testing to ensure that they meet the standards of energy efficiency and do not have a high percentage of air permeability throughout the home.

By thoroughly tracing and monitoring air pressure and leakage, such heat loss can be eradicated along with the risk of CO2 emissions; a key principle of modern building regulations.

Depending on what type of property you have and the amount of homes in a development, the process to air tightness testing can differ slightly. Air pressure testing is only undertaken in a portion of homes within a development, and if they all pass the test then there is no need for further tests to be undertaken.

Discover our guide to common sources of air leakage.

Our process for measuring air pressure in a building


Air Leakage in buildings is measured by installing a large fan temporarily on-site to measure the pressure differential across the envelope of the property. To complete the test, we will book our visit at a time to suit you, and we require an empty building.

Throughout the air testing, the fan is used to gradually increase and decrease the pressure, which allows for a range of pressure and environmental readings to take place. The differential pressure is recorded between 25-70Pa (Pa is the unit of measurement for air pressure - ‘pascal’).

50Pa is the required air flow differential, so the total airflow needed to achieve this is calculated and divided by the total building envelope. This results in a leakage rate (m3/h/m2@50Pa).
Once we have completed the air tightness test, we will leave the building as we found it and work to prepare your report in a timely manner.

Contact Us Today

Why choose Falcon Energy for Air Pressure Testing?


There are many benefits to an air pressure test with Falcon Energy including:

  • The reduction of potentially harmful CO2 emissions
  • Lower energy and heating bills
  • Adherence to building regulations and guidelines

Our expert team of technicians are fully qualified and affiliated to IATS (Independent Airtightness Testing Scheme), in addition to being highly skilled and extensively experienced at performing such rigorous, thorough testing. With our team being recognised by IATS, you're guaranteed to be in safe hands with Falcon Energy and can expect the very best, professional service in testing air tightness.

We'll offer you invaluable, insightful advice at the very start of a project, big or small, domestic or commercial, and our team will work closely with you and any architects or builders to ensure a passed air tightness test is achieved. Our nationwide services are second to none and can be completed at a time to suit you. What's more, our air permeability testing is reliable and cost effective; what's not to love?

You may also be interested in our sound insulation testing services for buildings to be compliant with Part E of the Building Regulations.

BOOK AIR PRESSURE TESTING TODAY

For a free, no obligation quote on air tightness testing for your residential or commercial property, or to simply discuss your requirements, call us now on 01403 253439 or email info@falconenergy.co.uk. Alternatively, fill out our contact form and a member of the Falcon Energy team will be in touch.

Contact Us

FREQUENTLY ASKED QUESTIONS

Contact us for your next project

Reach out to us during the initial planning phase of your upcoming project, and let us be your proactive team for achieving energy efficiency!

No project is too complex, so contact us today!

Contact Us