Swinburne Maddison LLP is a law firm based in Durham, England, offering commercial and private legal services to businesses and individuals nationally. Its business services cover corporate law, commercial property, employment, and dispute resolution. For private clients, the firm advises on family law, residential property, wills, trusts, and probate.
The firm holds four Tier One rankings in the Legal 500 and has 22 individually recognised lawyers. In 2025, it was named Law Firm of the Year at the Northern Law Awards. Its operational reach extends across the North East and nationally.
Swinburne Maddison describes itself as a modern firm rooted in traditional values. It identifies trust, care, collaboration, and agility among its core principles, with a stated commitment to client service.






