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Coleman Diagnostics
About us
The Colemanator Duo
Russell Rafton - Senior Surveyor
Dryfix Preservation Limited

Ross Charters - Senior Surveyor
Complete Preservation Limited

Russell Rafton - Senior Surveyor for Dryfix Preservation. Specialists in the diagnosis and repair of damp and timber related problems, and leak detection specialist.
Dryfix been established since 2008 and are a PCA (Property Care Association) Accredited firm. We are also registered with TrustMark, CHAS and ConstructionLine Gold approved.
We service domestic clients, home buyers, local councils and housing authorities and have worked on some of the North’s most prestigious heritage buildings. We’re a forward looking and innovative company specialising in accurate diagnosis and repair with thoughtful engineered solutions around a holistic approach where possible.
A 6 x Industry Award winning firm with the PCA, there's a reason we're Yorkshire's leading damp and timber specialists.
Ross Charters - Senior Surveyor for Complete Preservation. Ross has been surveying and repairing buildings for over 20 years. From quantitative damp diagnosis, CCTV drain surveys & mapping, thermal imaging surveys, ground penetrating radar surveys, leak detection, listed building surveys, to modern building defects, is just some of the surveys we offer.
Complete Preservation are proven qualified specialists, based in Trowbridge Wiltshire, and also cover the South West.
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