# Damp proofing / waterproofing in Ash

6 damp proofing / waterproofing near Ash, ranked by the strength of independent public evidence. Trust Score is used when available, drawing on reviews, credential evidence and registry data from named public sources, cross-checked wherever more than one source covers a business. No ads, no paid placement. Grouped by main trade first, then businesses that also offer this trade, with possibly closed businesses last. Highest Trust Score first within each group. All 6 are listed below, ranked by evidence.

| Trader | Location | Trust Score | Rating | Reviews | Named sources | Listed under |
| --- | --- | --- | --- | --- | --- | --- |
| [DPS Damp-Proofing](https://mytrustedtraders.com/traders/dps-damp-proofing) | Rossendale | 31/100 | 4.8/5 | 18 | Checkatrade | Main trade |
| [CW Plastering & Damp Proofing](https://mytrustedtraders.com/traders/cw-plastering-damp-proofing) | Washington | 24/100 | 4.9/5 | 3 | Checkatrade | Main trade |
| [Marksmen Contractors Limited](https://mytrustedtraders.com/traders/marksmen-contractors-limited) | Thornton Cleveleys | 20/100 | 3.5/5 | 16 | Checkatrade | Main trade |
| [T&T Building and Maintenance](https://mytrustedtraders.com/traders/tt-building-and-maintenance-2) | Bolton | 19/100 | 2.8/5 | 7 | Checkatrade | Main trade |
| [Damp Proof Company Ltd](https://mytrustedtraders.com/traders/damp-proof-company-ltd) | Blackpool | 9/100 | 1.2/5 | 9 | Checkatrade | Main trade |
| [James Singleton Roofing & Building Services](https://mytrustedtraders.com/traders/james-singleton-roofing-building-services) | Colne Lancashire | Not shown | 5.0/5 | 27 | TrustATrader | Also offer this trade |

Each trader's full public evidence is at its profile URL (append `/md` for a Markdown version). See all damp proofing / waterproofing in the United Kingdom at `https://mytrustedtraders.com/find/damp-proofing`.

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Source: MyTrustedTraders. https://mytrustedtraders.com/find/damp-proofing/ash
Real public evidence only: every figure traces to a named source, and figures are cross-checked wherever more than one independent source covers the same business. If a source does not carry a field, it is not shown.