Quantity Surveying

The traditional heart of our business, Quantity Surveying represents the core service of O’Neil and Partners. Regardless of the size of project, service quality remains the same; flexible and adapted to suit individual clients requirements.

Every project is overseen by a Partner, and our team combine traditional quantity surveying practices with modern technology to provide a tailored, professional and efficient service.

We aim to provide a service of the highest professional standard, by engaging and providing personnel with professional qualifications and relevant experience.

The practice offers a wide range of pre- and post- contract services to help ensure your project runs as smoothly as possible - from initial feasibility budget cost estimating through to the settlement and agreement of the Final Account – ONP will guide and advise on the best procurement route for your project.

The benefits of appointing a Quantity Surveyor to your project should not be underestimated. Using our wealth of knowledge and experience gained over many years across the industry may stop you making costly mistakes.

Latest ONP News

Office & Retail

Hotels & Leisure

Sports Stadia




Local Authority


Industrial Developments


Icon made by SimpleIcon from is licensed under CC BY 3.0