# Plumbers in City

35 plumbers near City, 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. Below are the top 12 by evidence.

| Trader | Location | Trust Score | Rating | Reviews | Named sources |
| --- | --- | --- | --- | --- | --- |
| [Leak Shield Plumbing & Drainage](https://mytrustedtraders.com/traders/leak-shield-plumbing-drainage-2) | Letchworth Garden City | 53/100 | 5.0/5 | 41 | TrustATrader |
| [GWG Watermains](https://mytrustedtraders.com/traders/gwg-watermains-4) | Letchworth Garden City Hertfordshire | 49/100 | 5.0/5 | 43 | TrustATrader |
| [GWG Watermains](https://mytrustedtraders.com/traders/gwg-watermains-3) | Letchworth Garden City Hertfordshire | 49/100 | 5.0/5 | 43 | TrustATrader |
| [GWG Watermains](https://mytrustedtraders.com/traders/gwg-watermains-2) | Letchworth Garden City Hertfordshire | 49/100 | 5.0/5 | 43 | TrustATrader |
| [K C F I Plumbing & Heating](https://mytrustedtraders.com/traders/k-c-f-i-plumbing-heating) | Welwyn Garden City | 48/100 | 5.0/5 | 21 | Which? Trusted Traders |
| [Coool Heating & Plumbing Services](https://mytrustedtraders.com/traders/coool-heating-plumbing-services) | Welwyn Garden City | 44/100 | 5.0/5 | 29 | Checkatrade |
| [Essential Water Services (UK) Ltd](https://mytrustedtraders.com/traders/essential-water-services-uk-ltd-2) | Letchworth Garden City | 43/100 | 5.0/5 | 6 | Checkatrade, Companies House |
| [Aaat Heating and Gas Services](https://mytrustedtraders.com/traders/aaat-heating-and-gas-services) | London | 42/100 | 5.0/5 | 3 | Checkatrade, Which? Trusted Traders |
| [Pleasant Plumbers Limited](https://mytrustedtraders.com/traders/pleasant-plumbers-limited) | London | 40/100 | 4.9/5 | 6 | Checkatrade, Companies House, Which? Trusted Traders |
| [MA plumbing](https://mytrustedtraders.com/traders/ma-plumbing) | Welwyn Garden City | 24/100 | 4.8/5 | 5 | Checkatrade |
| [iGAS Heating](https://mytrustedtraders.com/traders/igas-heating) | Welwyn Garden City | 19/100 | 2.1/5 | 3 | Checkatrade |
| [L.C.A Plumbing & Heating](https://mytrustedtraders.com/traders/l-c-a-plumbing-heating-plumbers-letchworth-garden) | Letchworth Garden City Hertfordshire | Not shown | 4.6/5 | 712 | TrustATrader |

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

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Source: MyTrustedTraders. https://mytrustedtraders.com/find/plumber/city
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.