# Extension / renovation contractors in Kingston upon Thames

9 extension / renovation contractors near Kingston upon Thames, 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 9 are listed below, ranked by evidence.

| Trader | Location | Trust Score | Rating | Reviews | Named sources | Listed under |
| --- | --- | --- | --- | --- | --- | --- |
| [414 Construction Ltd](https://mytrustedtraders.com/traders/414-construction-ltd) | Tadworth | 49/100 | 5.0/5 | 2 | Checkatrade, Companies House | Also offer this trade |
| [O N Interiors Ltd](https://mytrustedtraders.com/traders/o-n-interiors-ltd-2) | Weybridge | 47/100 | 5.0/5 | 3 | Checkatrade | Also offer this trade |
| [All Graft Building services](https://mytrustedtraders.com/traders/all-graft-building-services) | Epsom | 40/100 | 5.0/5 | 3 | Checkatrade | Also offer this trade |
| [EBS Construction and Building](https://mytrustedtraders.com/traders/ebs-construction-and-building) | Chessington | 40/100 | 5.0/5 | 3 | Checkatrade | Also offer this trade |
| [Holden Brickwork Limited](https://mytrustedtraders.com/traders/holden-brickwork-limited) | Epsom | 40/100 | 5.0/5 | 3 | Checkatrade | Also offer this trade |
| [R. Crocker Carpentry](https://mytrustedtraders.com/traders/r-crocker-carpentry) | Epsom | 27/100 | 4.9/5 | 5 | Checkatrade | Also offer this trade |
| [EAP Devlin & Sons Ltd](https://mytrustedtraders.com/traders/eap-devlin-sons-ltd) | Worcester Park | 24/100 | 4.9/5 | 3 | Checkatrade | Also offer this trade |
| [J&H Builders](https://mytrustedtraders.com/traders/jh-builders-2) | Worcester Park | Not shown | 5.0/5 | 3 | Checkatrade | Also offer this trade |
| [Tolworth Construction Limited](https://mytrustedtraders.com/traders/tolworth-construction-limited-2) | Surbiton | Not shown | 4.9/5 | 3 | Checkatrade, Companies House | Also offer this trade |

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

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Source: MyTrustedTraders. https://mytrustedtraders.com/find/extension-renovation/kingston-upon-thames
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.