Radon Inspection
Radon Verification Services
At GeoShield, we specialise in radon verification, often referred to as radon inspection or radon sign off, helping you stay compliant with building regulations and warranty provider clauses.
The UK’s current guidance document for radon barrier protection is BRE BR211:2023, this document is referenced in Building Regulation Part C in England and Wales.
Get in touchProtecting Your Building, Your People and Your Peace of Mind
Under BR211 section 7 Quality of construction and inspection, testing and reporting it states: The inspection, testing and reporting of the installation of the radon ingress protection system is a major factor in the reduction of human error made during construction process and should be carried out by a third-party inspection company independent of the protection system installation contract.
Radon Monitoring & Assessment Services for Facilities Managers
GeoShield provides specialist radon monitoring and assessment services for the built environment, helping organisations protect occupants and meet regulatory requirements with confidence.
Please Note: We do not undertake radon monitoring in privately owned residential properties.
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Book Your Radon Verification Today
If you need independent verification, our team is ready to help.
Contact us today to schedule an inspection visit or request a quote.
Radon Inspection in Action
GeoShield perform radon verification services in Wales
Independent Verification Testing
If your building has had radon barrier protection installed – such as a radon membrane, sump system or ventilation – we offer independent verification testing to confirm the system has been installed as designed and to the correct standard. This ensures:
– Compliance with building regulations
– Compliance with warranty provider clauses
– Reduced risk of future liability
– A safer environment for building users
Detailed Reporting
Following verification, we provide a clear, comprehensive report including:
– The Radon protection design
– Data sheet for any Radon protection components
– Photographic evidence of the installation
Our reports are easy to interpret and suitable for regulatory compliance, tenant communication or internal safety management.
Why Choose Us?
Experienced radon specialists
As members of the Radon Council, we bring specialist knowledge of radon protection, verification and integrity testing. Our team understands the importance of accurate testing, clear reporting and practical guidance at every stage of a project.
Fast turnaround
We know that project timelines matter. That’s why we offer a responsive service for verification and reporting, with a rapid response team available within 24 hours to help keep your project on track.
Flexible service options
Our services are tailored to suit residential, commercial and retrofit projects. Whether you need support on a new development, an existing building or a one-off inspection, we provide practical options built around your requirements.
Safety and clarity first
We take pride in delivering a thorough, professional service that puts safety, compliance and clear communication at the centre of everything we do.
Commonly Asked Questions
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During new construction the primary protection systems are radon membranes and radon sumps or ventilated voids. BR211 provides guidance on radon protection including photos and illustrations.
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Yes, BR211 was updated in 2023, independent verification of the radon protection system is required –
Under BR211 section 7 Quality of construction and inspection, testing and reporting it states. The inspection, testing and reporting of the installation of the radon ingress protection system is a major factor in the reduction of human error made during construction process and should be carried out by a third-party inspection company independent of the protection system installation contract.
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There is a simple postcode search available at UKradon – UK maps of radon
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We would strongly suggest using a specialist membrane installer with experienced and qualified staff. For example, NVQ level 2.
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Basic protection consists of a radon membrane that extends across the footprint of the structure, including bridging any cavities.
Full protection also consist of a membrane as above but also includes ventilation or a radon sump. Further information is available in BR211 from the Building Research Establishment (BRE).
“I highly recommend GeoShield Ltd. They are an excellent company to work with. Their communication is great from start to finish – always clear, prompt, and professional – which makes a huge difference on any project.”
J.C
