By city
London 10Manchester 5Leicester 4Cheltenham 4Huddersfield 4Sheffield 3Nottingham 3Swindon 3Swansea 2Belfast 2Bristol 2Brighton 2Cardiff 2Plymouth 2Coventry 2Hull 2Norwich 2Bradford 2Leeds 1Southampton 1Reading 1Birmingham 1Bedford 1Stockport 1
| Name | Category | Address | City | Opening times |
|---|---|---|---|---|
| Law & Lewis Joinery of Cambridge Ltd | Joiner | Unit 4, Highgate Farm, Over Rd | Cambridge | Mon–Fri 08:00–17:00 |
| Lite Haus UK | Window supplier | 4 Padstow Rd | Coventry | Mon–Thu 08:00–16:30 |
| London Window and Door Repairs | Window installation service | 254, Camberwell Business Centre, 99-103 Lomond Grove | London | Daily Open 24 hours |
| MF Aluminium (Part of the MF Plastics Ltd Group) | Aluminium window | Unit 22A, Bilton Industrial Estate | Coventry | Mon–Fri 08:00–16:00 |
| Ottorigo Pergola & Veranda Systems | Carport and pergola builder | 71-75 Shelton St | London | Daily 10:00–19:00 |
| Overhead Glazing Limited | Skylight contractor | 71-75 Shelton St | London | Mon–Fri 08:30–17:00 |
| Perfect View Doors & Windows Ltd | Aluminium window | Unit 16, oaklands Industrial Estate | Swindon | Mon 09:00–17:00 |
| Radgaw | Double glazing installer | RADGAW, 3 Lodge Rd | Manchester | Mon 09:00–12:00, 13:00–17:00 |
| Roundbrand Ltd | Window supplier | Fiveways Roundabout, Boothferry Rd | Hull | Mon 08:30–17:00 |
| Roundbrand Ltd | Window supplier | Cow House Ln | Doncaster | Mon–Fri 08:30–17:00 |
| Simply Roofline Ltd | PVC windows supplier | 9 The Square | Peterborough | Mon–Fri 09:00–18:00 |
| Sussex Aluminium Systems | Aluminium frames supplier | Unit 9, Centenary Industrial Estate, Hughes Rd | Brighton | Mon 08:30–17:00 |
| The Home Design Group - (uPVC Windows Belfast | Bifold Doors Belfast | PVC Doors Belfast | Double Glazing Belfast) | Window installation service | Units 4 - 6, Nella House, 96 Dargan Cres | Belfast | Mon–Thu 09:30–17:00 |
| The Little Conservatory Company LTD | Conservatory contractor | Homestead Farm, Lowdilow Ln | Cheltenham | Mon–Sat 08:00–19:00 |
| The Nottingham Window Company | Double glazing installer | 36B High St | Nottingham | Thu 09:00–16:00 |
| The Window Company Manchester | Window installation service | 1221 Chester Rd | Manchester | Mon–Fri 09:00–16:45 |
| ThermEco Windows and Doors | Window supplier | Unit 2, Cloverfield Industrial Estate, Lopham Rd | Norwich | Mon–Fri 09:00–17:00 |
| Trade Glazing Systems Ltd | Window supplier | 19 Wendover Rd | Norwich | Mon–Tue 07:30–16:30 |
| Trueglide Aluminium Doors and Windows | Door manufacturer | Unit 8, Todwick Road Industrial Estate, Bookers Way | Sheffield | Fri 09:00–17:00 |
| Tudor Glass - Curtain Walling Specialists | Glazier | Unit C7, Sneyd Trading Estate, Sneyd Hill Industrial Estate, Sneyd Hill | Stoke-on-Trent | Mon–Fri 08:00–17:00 |
| UK-GG Ltd | Aluminium window | Building 4 Unit 16, Tameside Business Park | Manchester | Mon–Fri 09:00–16:30 |
| UPVC Window Factory | Window supplier | g, 1 Anthony Way | London | Mon–Fri 08:00–17:00 |
| Vaspa Ltd | Aluminium frames supplier | 1 Gorst Rd | London | Mon–Fri 09:00–17:00 |
| Wales Shopfronts | Aluminium Shopfronts & Roller Shutters | Shopfitter | 226 Cowbridge Rd E | Cardiff | Mon–Fri 08:30–17:00 |
| Window Maker LTD | Window supplier | Unit 8A, SIC Trade Park, 66-70 Morfa Rd | Swansea | Thu 07:00–16:30 |
| Aluxi Living | Door supplier | Pitt St | Manchester | — |
| Dekko Window Systems | Window installation service | Westmead Industrial Estate, 3 hammal buildings, Westmead Dr | Swindon | Mon–Thu 08:00–16:30 |
| Azaan Electric Shopfront & Shutter | Aluminium window | 14 Alpha Rd | London | Sat–Sun Open 24 hours |
| Bifoldshop | Aluminium window | Unit 13, Festival Trade Park | Cheltenham | Sat 09:00–13:00 |
| Double Glazing Bradford | Aluminium window | 23 Telford Ct, Princeville St | Bradford | Thu 06:00–20:00 |