Armstrong Gordon has been established since 1947 although it was previously known as Portstewart House Sales which was established in 1917. Armstrong Gordon has grown and developed over the years to a fully integrated estate agency offering our customers a broad range of professional services to include being able to guide you through the buying and selling process, valuation and survey work, financial advice and a separate property management service department responsible for the largest property management service in the North Coast area. Our main focus is on continuously improving our standard of service, maintaining and building our comprehensive property database and being at the forefront of continually setting standards in the local market place. Our comprehensive marketing, dedication to customer service and strategically placed office along Portstewart Promenade have contributed to our success in delivering a first class service to both sellers and buyers.