Welcome to DSL UK

DSL UK is a building company specialising in damp proofing and timber treatment.

About DSL UK

DSL UK - Damp Proofing Croydon, Timber Treatment & General BuildingWe are a well-established and experienced family-run business operating in the South London, Surrey and Croydon region and we have all the building skills you need. Older properties in this region often need damp, timber and water proofing work, which is why we have gathered a specialist team of highly trained technicians to carry out this service alongside our general building experts.

Why Choose DSL UK?

DSL UK - General BuildingWe pride ourselves on a high standard for all of our work, which is why we rank very highly on the independent Checkatrade website. Damp work is also guaranteed for 20 years and basement work for 10 years, so we really are a company you can trust. All clients of DSL UK are valued and treated courteously and professionally. We are reliable and prompt and we care what you think about us and our work.

Damp & Timber Services

DSL UK - Damp Proofing CroydonOur services include:

• Damp proofing • Rising damp treatment
• Timber treatment • Water proofing
• Tanking systems • Dry rot treatment
• Woodworm treatment • Construction
• Rendering • Re-pointing
• Roofing and roof repairs • Plastering

Whatever the job, our skilled team will carry out a full assessment before work begins. With damp work, it is important that we find the cause before going ahead with treatment.

To see our recent Checkatrade reviews please Click Here.

Damp & Timber Services

Building Services

Contacting DSL UK

You can find full details of our services on the pages of this website and we welcome all enquiries regarding our services. Please contact us today to discuss your requirements, arrange for a survey and receive a free quotation by calling
0203 151 2120 or by emailing

Areas We Cover

mapOur services are available throughout all of South London including Croydon, Purley, Mitcham , streatham, Forrest Hill, Crystal Palace, Penge, Sydenham, Beckenham, Catford, Lewisham, Bromley, Dulwich, Norwood, Thornton Heath, Norbury, Brixton, Clapham, Battersea, Balham, Tooting, Wansworth, Lambeth, Wimbledon, Merton, Sutton, Carshalton, Ewell, Cheam Epsom, Banstead, Kenley, Selsdon, Warlenham, Caterham and Surrey.

Biokil Crown Sovereign | Damp removal approved contractor Check a Trade Remtox | Approved Contractor