St Columb's Cathedral, Derry City

Alpha Stained Glass is a family run workshop. Since its establishment in 1986, the workshop has grown to employ several experienced & accomplished craftsmen and women in the design & manufacture of Stained Glass, Leaded and Sandblasted glass, stained glass conservation. Commissions to date have included works carried out in St Nicholas' Church, Carrickfergus, St Patrick's Church, Maghera and St Malachy's Church, Castlewellan. Further afield, work has been designed and manufactured for projects in  Paris, Bonn and Andorra.


In 2010 Alpha Stained Glass was awarded the prestigious contract to restore the stained glass in St. Columb's cathedral Derry. Our most substantial conservation project to date. The project was completed in February 2011 and photographs of the restoration work can be viewed in the Gallery.







Our services include:  


  • Stained Glass Design, Manufacture and Installation
  • All Types Of General Glazing
  • Painted Splashbacks
  • Double Glazing
  • Sandblasting
  • Structural Glazing
  • Storm Glazing
  • Secondary Glazing
  • Leaded window Conservation & Restoration
  • Condition Surveys/Reports
  • Bespoke Decorative Mirrors & Framing