- A Sharman
- 020 88682258 - 105 Drake Road, Harrow, Middlesex, HA2 9DZ
- Class One Maintenance Services Ltd
- 020 84220133 - 47 Alexandra Avenue Harrow, Midlesex, HA2 8PQ
- Capsbury Ltd
- 020 88612300 - The Old School House, 6 Havelock Place, Harrow, Middlesex, HA1 1LJ
- Wealdstone Joinery
- 0870 8148359 - 50 Station Road, Harrow, Middlesex, HA1 2SQ
- Get Carter Joinery
- 020 32260090 - 34 The Chase, Eastcote, Pinner, Middlesex, HA5 1SN
- 1.7 miles from Harrow
- J and M Potter Carpentry and Lofts
- 0870 8147739 - 31 Kenton Lane, Harrow, Middlesex, HA3 8UH
- 2.7 miles from Harrow
- Village Joinery
- 01923 854406 - Pursley Fm London Rd, Shenley, Radlett, Hertfordshire, WD7 9EN
- 6.0 miles from Harrow
- Touchwood Specialist Joinery
- 020 82075117 - Dayson Wks Warwick Rd, Borehamwood, WD6 1SJ
- 6.2 miles from Harrow
- Kennel Yd High Canons, The Well End Cabinet Co
- 020 89539149 - The Joinery, High Canons, Borehamwood, Hertfordshire, WD6 5PL
- 6.2 miles from Harrow