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About Keystone Building Surveying 


Keystone Building Surveying is a customer focused practice, delivering a high level, professional service and offering a wide range of building surveying services. We are based on the Ards Peninsula and operate throughout Northern Ireland.

Gerard McQuillan, Manager and Lead Surveyor is a Chartered Building Surveyor with the Royal Institution of Chartered Surveyors, with twenty years’ experience working within the profession, both in the private and commercial sectors. His experience ranges from residential surveys to the restoration of our historical buildings, working with private individuals, public and government projects, developers and other industry partners.

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