
Ensuring Air Quality, Efficiency & Compliance with Pulse Air Testing
At AVT UK, we specialise in pulse air testing, airtightness testing, and ventilation compliance to help builders, developers, and property owners meet strict UK Building Regulations and PAS 2035 retrofit standards.
We are committed to creating energy-efficient, healthy buildings that comply with all relevant regulations, providing optimal air quality and energy savings for a more sustainable future.
Passionate – Dedicated – Professional
Why choose AVT UK for Air Leakage And Ventilation Testing?

Your Air Pulse Testing & Airtightness Testing Experts
AVT UK is fully qualified to perform Level 1 airtightness tests for buildings up to 4,000 m³.
Our services meet UKAS-accredited standards, ensuring compliance with regulations and industry requirements.
We are also experts in conducting background ventilation assessments under Pathways A & B of PAS 2035, ensuring that retrofit projects meet the latest energy efficiency standards.
Who We Are: Experts in Pulse Air Testing & Ventilation Compliance
AVT UK is the sister company of Train 4 Growth Limited, a leading provider of retrofit training.
As the demand for retrofit projects grows to meet the UK’s transition to net-zero carbon emissions, we identified a pressing need for professional air permeability testing and ventilation assessments.
AVT UK was established to bridge this gap, offering expert services that help both new builds and retrofit projects achieve energy efficiency targets while ensuring full regulatory compliance.
Our team of certified experts provides reliable and precise airtightness testing and pulse air testing, supporting the UK’s drive for energy efficiency and improved air quality.


Regulatory Compliance & Certification for Air Permeability Testing
We ensure compliance with the key UK building regulations:
- Part L – Conservation of Fuel and Power: Meeting airtightness and energy efficiency standards.
- Part F – Ventilation: Ensuring adequate airflow and indoor air quality for health and comfort.
- PAS 2035:2019: Meeting the UK’s retrofit standards for airtightness and ventilation compliance.
- Approved Document O: Addressing overheating mitigation strategies in residential buildings.
- BS EN 13829 & ISO 9972: Industry standards for airtightness testing and air permeability.
By ensuring compliance with these standards, we help our clients create homes and buildings that are not only energy-efficient but also comfortable and healthy.
State-of-the-Art Pulse Air Testing Technology
At AVT UK, we use the latest pulse air testing technology to measure air permeability and identify leaks in a building’s envelope.
Our advanced airtightness measurement tools provide:
- Accurate results that are fully compliant with UK building regulations.
- Detailed reports for certification and compliance.
- Actionable insights to improve energy efficiency and air quality.
Tailored Solutions for Pulse Air Testing in New Builds & Retrofit Projects
We provide custom solutions for every type of project:
- New Build Testing: Ensuring airtightness and energy efficiency compliance from the outset.
- Retrofit Ventilation Assessments: Helping properties meet PAS 2035 standards and improve air quality.
- Commercial & Residential Services: Offering tailored testing for landlords, developers, and local authorities.
Who Needs AVT UK’s Pulse Air Testing & Ventilation Compliance Services?
Our services support a wide range of clients, including:
- Builders & Developers: Ensuring Part L and Part F compliance in new builds and energy-efficient designs.
- Retrofit Contractors: Achieving PAS 2035 airtightness and ventilation standards in energy-efficient retrofit projects.
- Landlords & Property Owners: Improving indoor air quality and ensuring legal compliance.
- Compliance Officers & Inspectors: Getting certified airtightness testing and ventilation reports for building projects.
Why Airtightness & Ventilation Compliance Matters for Energy-Efficient Buildings
Did you know? Poor airtightness and ventilation can lead to:
- Higher energy bills due to heat loss from poor airtightness.
- Mould and damp issues caused by inadequate ventilation.
- Non-compliance with UK building regulations, risking delays or fines.
By ensuring that your building meets airtightness and ventilation compliance standards, you can:
- Reduce energy costs.
- Improve indoor air quality.
- Create a healthier indoor environment for occupants.
Get in Touch with AVT UK Today
At AVT UK, we are dedicated to helping you stay compliant, energy-efficient, and ahead of the curve with the latest pulse air testing and ventilation compliance requirements.
Get in touch today to schedule a test, request a quote, or learn more about our services.
You can give us a call on 0161 706 1401 or send us a message via our online contact form for a prompt response from a helpful member of our team.
