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Air tightness testing

About Kent’s Air Pressure Testing and SAP Calculation Specialists

Air Tightness Testing EquipmentBased in Chatham, we provide architects, contractors and building companies from across Kent, London and the South East with the highest quality SAP calculations, air leakage testing and air pressure testing during any new build, refurbishment or extension project.

Tophouse Assessments was founded in 2007, in response to the changing regulatory environment concerning the use of energy in buildings in the UK, specifically England.

Our size allows us to provide a more personalised, trusted and respected service and one of the UK's leading air leakage testing companies, we are committed to creating a sustainable world for our children.

We are willing to advise on a whole range of green issues, but specialise in Building Control and assisting with new build design and construction projects.

Decades Of Air leakage testing Experience

We have plenty of experience in providing accurate and efficient SAP calculations, air leakage testing and air pressure testing regimes.

Our founder Martin Gill has a degree in Engineering and a post-graduate diploma in Environmental Protection Control and Monitoring. He is fully qualified as an approved SAP assessor with NHER and Elmhurst, as an approved air leakage tester with IATS - The Independent Air Tightness Testing Scheme Ltd. He has worked for many years on building projects throughout the South East of England.

Building planWidely Trusted And Accredited

As a company, we are a member of the IATS air leakage testing scheme. Our membership of DECC (Dept. of Energy and Climate Change) approved schemes means that our compliance documents are fully acceptable to building control and gives us authority to issue EPCs.

Based in Chatham, we work throughout Kent, London and the Home Counties, providing building companies and architects with the most reliable, accurate and specialist SAP calculations, air leakage testing and air tightness testing services. We have recently undertaken projects for clients in Gillingham, Rochester, Canterbury, Dover, Deal, Folkestone, Maidstone, Ashford, Ramsgate, Tunbridge Wells, Tonbridge, Sevenoaks, Bromley, Orpington, Sittingbourne, Dartford, Bexleyheath, Rainham, Aylesford, Chatham, Strood, Brighton, Chelmsford, Colchester, Reigate, Croydon, Epsom and Cambridge.

Our initial advice is FREE, so call us now for a friendly chat, or use the contact form below to send an enquiry.

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