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DirectRoofing
Roof repair, new roof, flat roof, tiles, slates, lead,chimney stacks, asphalt works
Directory → Construction → Thornton Heath → Rocksure
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Rocksure
Damp proofing, Roofing, Building Services, Woodworm Treatment
What Rocksure does
Damp proofing and property preservation specialist based in London, serving Wandsworth, Clapham and the surrounding area for both commercial and domestic clients. Services listed are damp proofing, basement tanking, timber and woodworm treatment, wet and dry rot control and general building work. The business says it has over 15 years of industry experience, provides quotes and estimates free of charge, and is an approved Biokil Crown Contractor. It uses materials supplied by Sovereign Chemicals Ltd and also offers professional house and flat ventilation services and products.
Summarised from the business's own website, checked October 2026. Not written or endorsed by the business.
About
Rocksure Building provides all building services in south London.
Hiring a construction company
Construction overruns usually start with an unclear contract. Insist on a written scope, a payment schedule tied to stages and proof of insurance.
What to check
- Licences and insurance for the size of job
- Completed projects you can visit or call about
- A written contract with stages and payments
- Who obtains permits and inspections
Questions to ask
- What could cause delays or extra cost?
- Who is on site daily and who do I contact?
- What warranty do you give on the work?
Customer reviews
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