ABCdepot is the UK's largest builders merchants, supplying quality trade products. ABCdepot is your one-stop shop for all your building & timber supplies, Building Material, Drylining & Insulation, Roofing, Doors & Windows, Decorating, Tools & Fixing, Workwear & Safety, Landscaping, etc. ABC Depot Builders Merchants a building and timber merchants based in 2 branches in Finchley, North London, and Welham Green, Hertfordshire. Business Address: 34 - 40 Station Road, Finchley, London - N3 2RY