About Us


Who are Grey Tree Construction?

Grey Tree Construction are renowned for delivering excellence. With a portfolio of incredible projects, we lead the way in high-end residential and commercial construction and renovation. 

We understand that your space not only needs to work aesthetically but it must be practical and make the most of the area available. We frequently work alongside other professionals such as architects, surveyors, interior designers, building control and local authorities to ensure that the end result is nothing short of perfection.

We are extremely proud that most of our clients are referred to us, demonstrating the quality of our work and the lasting impact we have on all of the projects we undertake. However, we don’t take this reputation for granted and continually strive to deliver the same attention to detail and faultless service on each and every project.

Our core services include: new builds, renovations, extensions, loft-conversions, consultancy, project management and interior design.

Why work with Grey Tree Construction?

We pride ourselves on treating every project as if it were our own property.

We understand the importance of keeping within budgets and timings and the impact of not doing so, meaning you can rely on us to put your interests first.

Our experience allows us to overcome any unforeseen changes by working closely with stakeholders across your project, to ensure the schedule is still followed and that the end result is flawless.

We know you’ll be delighted…

Proud members of the Federation of Master Builders

Demonstrating our commitment to delivering quality, we are very proud to be members of the Federation of Master Builders.

The rigorous process to gain membership to the FMB means only the very best are recognised by this trusted organisation.

To find out how working with Grey Tree Construction, as members of the FMB, can help you, head to their website.

Meet the Team

  • Cal Leach

    MANAGING DIRECTOR

    Cal started his construction career as a carpenter and 15 years later as Managing Director, still thrives on tackling challenging projects.

    As well as excelling ‘on the tools’ Cal possesses very strong experience in design, achieving planning sign-off, identifying suitable sites, land purchase and more.

    Combining his highly creative approach with incredible attention to detail, Cal can overcome challenges quickly and efficiently, keeping projects on track.

    When he’s not ‘on site’, you’ll find Cal catching the waves at the nearby beach.

  • Edward Cobden

    DIRECTOR

    Edward started his career in the construction industry as a joiner. Now, some 20 years later, he is a Director of Grey Tree Construction and responsible for some of the most luxurious property development projects across the south coast.

    As a Black CSCS card holder, Edward demonstrates the highest level of practical experience in the industry.

    If he’s not at work, Ed will likely be walking his dog with friends and family.

  • Rob Stapely

    CONTRACT & OPERATIONS MANAGER

    Rob is our Contracts and Operations Manager, bringing over 20 years’ experience in the construction industry. With a background in carpentry and management, he combines hands-on expertise with a passion for quality craftsmanship.

    Having worked in traditional oak framing, the heritage sector and high-end homes, Rob brings a wealth of knowledge to his role. He oversees projects from inception to completion, leading teams, coordinating resources and ensuring high standards are maintained throughout.

    Rob believes successful projects are built on strong teamwork, clear communication and a shared pride in the finished result.

    Away from work, Rob enjoys spending time with his family, running and always having a new goal to work towards.

  • Leila Leach

    BRAND AND MARKETING MANAGER

    Leila is responsible for the Grey Tree brand and all of our marketing activity.

    Whether it be social media activity, design work or vehicle livery, Leila ensures everything looks and sounds perfectly on brand.

    Outside of work Leila enjoys focusing on her health and wellness.

  • Samantha Cobden

    OFFICE MANAGER

    Samantha has been a personal assistant for over 20 years at corporate companies such at Lloyds, Zurich and Strief. Utilising skills learnt in these positions Samantha has moved in to office management roles and is a key member at Grey Tree Construction. A busy building company needs a solid core and Samantha is certainly it.

    Outside of work she enjoys baking, walking her dog, crochet and being with family and friends.