Drumderg Joinery is a family run business, established in 1977. Word of Mouth has helped our business grow for over 30 years, specialising in manufacturing Windows and Doors for Northern Ireland, Republic of Ireland and Mainland UK.

We cater to:

Self Builders - New Builds, Extensions and Replacements
Building Contractors - Residential and Commercial Housing Developments and One Off Developments

In the last 5 years we have invested heavily in bringing our machinery up to date with the latest technology especially with our new machinery - Reichenbacher 5 axis CNC router, SCM 6 Cutter and the SCM Windowline.