Welcome to Our Website!

Our Practice was set up in 1991 by John J. O'Sullivan and is based in Glengarriff, a small Village in West Cork at the North Eastern end of Bantry Bay. Our fully multi disciplined practice is comprised of; Civil Engineers, Architectural Technologists and Surveyors, all vastly experienced and extremely skilled in their various fields and are ready and waiting to assist you in any way they can!

In our 20 year History, we have established an extensive Client base in Glengarriff, The Beara Peninsula, County Cork and the wider South Munster Area and we have achieved many Hundreds of Planning Permissions in Counties Cork and Kerry and our focus over the last number of years has leaned heavily towards encouraging Renewable & Sustainable, Design & Construction Techniques.

Our Mission

John J. O'Sullivan & Associates Is A Fully Integrated And Highly Motivated Team Of Multi Disciplined Technical Personnel Seeking To Achieve Aesthetic, Cost Effective And Sustainable Construction Solutions For All Our Valued Clients with the Aim to Providing a Greener and More Economical Country into the Future!

For more on the wide range of services we provide, please visit our Services Page

Planning Permission


Building Control Certification

Property Surveys