
New windows, doors, Conservatories, stair cases
In house at GMC we have a traditional joiners shop, producing high quality bespoke timber items. We offer these products with or without a fitting service. However we are not limited to these said items, give us a call and we can discuss your specific requirements.
Doors and windows are glazed in factory conditions
Doors and Windows are pre-hung in factory conditions
painting is supplied by specialist contractor using high performance materials
windows are supplied with secure key locks
Doors come with high security locks and hinges
Specialise in be-spoke items
Timber frame panels
We do a full manufacture for your timber kit to your plans, delivered to your site. We specialise in one off bespoke dwellings, however we can also handle an order for 100 of the same house.

A structural Design Certificate for the frame superstructure comes with each individual structure supplied by us. Its is issued by our consulting engineers who are an independent company.
We use only high quality materials and all our timber frame components are assembled under factory controlled conditions.
All structural timber is preservative treated, stress graded and Kiln dried.
All external joinery is High performance, preservative treated to National House Builders Council requirements, with factory fitted double glazing.

New double glazed sash to fit your existing sash and case windows
GMC Have sucsessfully installed over 200KW of Solar PV with over 100completed installations, from 2 panels supplying 500w upto 200 panels supplying 50KW
GMC Building Contractors
Eco Home gets planning permission and building regulations approved.
GMC Building Contractors become Sovereign approved Contractor
GMC Building Contractors have recently been approved as a registered contractor for Sovereign Chemicals.
GMC Building Contractor - The Workshop, Princes St, Spittal, Berwick upon Tweed. TD15 1Qx Tel: 01289 304409