Williams Gallagher is an independent town planning consultancy founded in 2017 by experienced practitioners Matthew Williams and Heather Arnell.

We provide consistent, honest and practical advice that delivers creative and commercially astute outcomes. Our growing team are expert town planning advisors to landowners, developers, landlords, tenants, institutional investors and public bodies. We cover a variety of sectors including town centre regeneration and mixed use development, retail and leisure, residential; and commercial and logistics.


Extensive industry experience



Planning Appraisal & Strategy, Planning Applications & Appeals, Site Promotion & Development Plan Engagement, Planning Obligations & CIL, Community Engagement, Planning Evidence Studies



Town Centre Regeneration & Mixed Use Development, Retail & Leisure, Residential Development, Commercial & Logistics Development, Heritage Assets, Specialist Advice


Impressive track record

Project Portfolio

We are currently working on projects within all of our sector specialisms across the length and breadth of the UK. Clients include Ellandi, Canada Life, Nikal, Aberdeen Standard Investments, Realis Estates, Holiday Extras & Airparks, Commercial Development Projects (Marshall CDP), Addington Capital, Tim Hortons and Associated British Foods.