MJ Donnelly Quantity Surveyors offer a comprehensive range of services to clients including architects, developers, property owners, contractors and other quantity surveying practices. Operating from a base in County Down, Northern Ireland within easy access to Belfast and Lisburn, our services cover all aspects of the construction project - from feasibility estimates to final accounts, including tender packages, bills of quantities, contract procurement and valuations. The application of our expert knowledge and experience of construction costs, and an understanding of the implications of design decisions at an early stage ensure that value for money is obtained and costs are kept under control.