# Window / door fitters in Harrow

22 window / door fitters near Harrow, 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. Below are the top 12 by evidence.

| Trader | Location | Trust Score | Rating | Reviews | Named sources | Listed under |
| --- | --- | --- | --- | --- | --- | --- |
| [The Window & Door Centre Harrow](https://mytrustedtraders.com/traders/the-window-door-centre-harrow) | Harrow | 61/100 | 5.0/5 | 260 | Checkatrade | Main trade |
| [Windows by Choice Ltd](https://mytrustedtraders.com/traders/windows-by-choice-ltd) | Shefford | 56/100 | 4.8/5 | 40 | Companies House, Which? Trusted Traders | Main trade |
| [WindowGlazing 24/7](https://mytrustedtraders.com/traders/windowglazing-247) | Pinner | 32/100 | 4.4/5 | 7 | Checkatrade | Main trade |
| [Woodfield Windows & Conservatories Ltd](https://mytrustedtraders.com/traders/woodfield-windows-conservatories-ltd) | Ruislip | Not shown | 5.0/5 | 120 | Which? Trusted Traders | Main trade |
| [Constantin's Carpentry](https://mytrustedtraders.com/traders/constantins-carpentry) | Ruislip | Not shown | 5.0/5 | 72 | Checkatrade | Also offer this trade |
| [WoodWorks](https://mytrustedtraders.com/traders/woodworks) | Ruislip | 56/100 | 5.0/5 | 127 | Checkatrade | Also offer this trade |
| [Repair - Assemble Plumbing and Heating](https://mytrustedtraders.com/traders/repair-assemble-plumbing-and-heating) | Harrow | Not shown | 4.9/5 | 42 | MyJobQuote | Also offer this trade |
| [HCI Carpentry & Construction Ltd](https://mytrustedtraders.com/traders/hci-carpentry-construction-ltd-2) | Harrow | 52/100 | 5.0/5 | 62 | Checkatrade, Companies House | Also offer this trade |
| [Harrow Plumbing & Harrow Homes maintenance](https://mytrustedtraders.com/traders/harrow-plumbing-harrow-homes-maintenance) | Harrow | Not shown | 4.6/5 | 41 | MyJobQuote | Also offer this trade |
| [DMD Joinery & Building Ltd](https://mytrustedtraders.com/traders/dmd-joinery-building-ltd) | Pinner | 47/100 | 5.0/5 | 78 | Checkatrade | Also offer this trade |
| [AM Windows and Doors](https://mytrustedtraders.com/traders/am-windows-and-doors) | Ruislip | Not shown | 4.9/5 | 3 | Checkatrade | Also offer this trade |
| [Balanova Limited](https://mytrustedtraders.com/traders/balanova-limited-2) | Stanmore | 46/100 | 5.0/5 | 25 | 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 window / door fitters in the United Kingdom at `https://mytrustedtraders.com/find/window-door-fitter`.

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Source: MyTrustedTraders. https://mytrustedtraders.com/find/window-door-fitter/harrow
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.