Colson Stone Practice

At Colson Stone Practice, we are an award-winning landscape architectural consultancy with a rich history dating back to 1989. Our team, led by Christian Sweet, a Member of the Society of Garden Designers, is dedicated to building long-term, collaborative relationships with our clients. We take great pride in our attention to detail and extensive knowledge, which enables us to produce strong, elegant design solutions that meet the highest standards of quality.

Our Services

We offer a comprehensive range of professional services, including landscape design, historic landscape conservation, landscape planning, and more. Our landscape design expertise spans from masterplanning to garden design, with a portfolio that boasts a diverse range of projects in both the private and public sectors. These include country estates and gardens, urban parks and squares, and residential and commercial developments.

In the realm of historic landscape conservation, we are one of the leading practices, with over 25 years of experience advising on the conservation of historic landscapes, parks, and gardens. We have prepared numerous Conservation Plans for Grade I, II*, and II registered landscapes, many of which have formed the basis for successful grant applications.

Our landscape planning services include preparing Landscape and Visual Impact Assessments, as well as expert witness evidence for planning inquiries. We also provide contract administration, co-ordination, and management of works on site, as well as programming and overseeing long-term landscape maintenance contracts.

Our Approach

What sets us apart is our commitment to delivering exceptional results, built on a foundation of trust, expertise, and dedication. We believe in fostering strong relationships with our clients, many of whom are repeat customers or referrals. Our team is passionate about creating outdoor spaces that not only meet but exceed our clients' expectations.

Our History

With over three decades of experience, we have been commissioned on a wide range of prestigious projects throughout the UK and Europe. Our clients include private individuals and estates, developers, charitable trusts, local authorities, and government bodies. We regularly work with architects, engineers, planning and environmental consultancies, and have earned a reputation for delivering high-quality results that meet the highest standards.