By city
London 23Manchester 16Stoke-on-Trent 13Southampton 12Sheffield 12Leicester 12Birmingham 12Colchester 11Swindon 11Huddersfield 10Hull 10Doncaster 10Leeds 9Derby 9Bristol 9Norwich 9Preston 9Nottingham 9Stockport 8Bradford 8Coventry 8Milton Keynes 8Cheltenham 8Belfast 8
| Name | Category | Address | City | Opening times |
|---|---|---|---|---|
| Lea Joinery | Joiner | 923 Blackpool Rd | Preston | Mon 08:00–17:30 |
| Legacy Staircase Carpenter | Stair contractor | 3333B Rosebury Rd | London | Mon–Fri 08:00–17:00 |
| Lite Haus UK | Window supplier | 4 Padstow Rd | Coventry | Mon–Thu 08:00–16:30 |
| London and Surrey Windows | Window installation service | 15 Church Rd | London | Mon 09:00–19:00 |
| Longton Glass | Glass shop | 4A, Longton Business Park, Station Road | Preston | Mon–Thu 08:00–17:00 |
| LT Garage Doors Ltd | Garage door supplier | Unit 9, Norton Industrial Estate, Bellerton Ln | Stoke-on-Trent | Mon–Fri 08:00–17:00 |
| M F Plastics Ltd | Window supplier | Unit 18 / 22A, Bilton Industrial Estate, Factory:, Humber Rd | Coventry | Mon–Fri 09:00–17:00 |
| Made For Trade Windows | PVC windows supplier | 18 Station Rd | Glasgow | Mon–Thu 07:00–16:00 |
| Mark Mansfield (MM) CARPENTRY LTD | Carpenter | 85 Hand Ave | Leicester | Mon–Fri 08:00–17:00 |
| Mark Smith Glazing | Double glazing installer | 258 Portobello High St | Edinburgh | Mon–Wed 08:00–16:30 |
| Martindale Windows & Developments LTD | Double glazing installer | Unit 1 Quarry Park Cl | Northampton | Thu 09:00–17:00 |
| Matthew Oliver Windows and Doors Ltd | Window installation service | Unit 6, Mere Farm Business Complex, Red House Ln | Northampton | Mon–Fri 08:00–16:30 |
| MF Aluminium (Part of the MF Plastics Ltd Group) | Aluminium window | Unit 22A, Bilton Industrial Estate | Coventry | Mon–Fri 08:00–16:00 |
| Mitchell shutter | Door supplier | Unit 6 Oswin Ave | Doncaster | Mon–Fri Open 24 hours |
| Mon Timber & PWIDF (Ironmongery & Fire Doors) | Timber merchant | 3, 26 Hadfield Rd | Cardiff | Mon–Fri 07:30–16:30 |
| MS Bathrooms, Kitchens and Extensions Southampton | Kitchen renovator | 68a Oakley Rd | Southampton | Mon–Fri 08:00–17:00 |
| My Door Handles | DIY store | Unit 1, Trading Estate, Block 5 Albert Cl | Manchester | Mon–Tue 10:00–16:30 |
| Nation Windows Ltd | Window supplier | 457 Upper Richmond Rd W | London | Mon–Fri 08:00–17:00 |
| New Wave Doors | Door manufacturer | 18 Clothier Rd | Bristol | Mon–Fri 09:00–17:00 |
| Newford Plastics Limited | Double glazing installer | 89 Endon Rd | Stoke-on-Trent | Mon 09:00–17:00 |
| Oakwood joinery and windows LTD | Window installation service | 26 Albert Rd | Derby | Thu 08:00–20:00 |
| Old English Doors - Wooden Doors - Stained Glass | Door manufacturer | 5 Daleside Rd | Nottingham | Mon–Fri 09:00–17:00 |
| Only Doors UK | Door supplier | Ruskin Ave | Leicester | Mon–Fri 08:00–17:00 |
| Original Sash Windows | Joiner | Unit 1, Oliver business park, Oliver Rd | London | Mon–Thu 08:00–17:00 |
| Patchett Joinery - Timber Windows and Doors in the UK | Window supplier | Ryefield House, 180 Highgate Rd | Bradford | Mon 08:00–17:00 |
| Pbdinstallations | Woodworker | 12 East St | Plymouth | Mon–Sat 09:00–20:00 |
| Perfect View Doors & Windows Ltd | Aluminium window | Unit 16, oaklands Industrial Estate | Swindon | Mon 09:00–17:00 |
| Period Projects Uk Limited | Woodworker | 346-348 Burgess Rd | Southampton | Mon–Fri 09:00–15:00 |
| Peterborough Furniture Services | Furniture repair shop | Jersey House, 8 Hodney Rd | Peterborough | Mon–Fri 08:00–17:00 |
| Portcullis Industrial Doors Limited | Door supplier | 5 Barnsley Rd | Huddersfield | Daily Open 24 hours |