We specialise in turning your outdoor space into a work of art

Karl Harrison has surrounded himself with like-minded professionals to create beautiful gardens and build stunning creations. Since early 2003 the company has been building gardens across the home counties, London, South of France and in Gibraltar.

As members of the APL this company is Professional, they could be (and are) inspected at any time to make sure their credentials are in the right place. Insurance, training, qualification, specification, construction, CDM (Construction Design and Management regulations) and Health & Safety.

Cladding to buildings is also an arena that they have proven expertise to offer our services to. To date, they have thousands of sq. m professionally installed for commercial and private projects… they are quite talented.

Decorum.London is the Garden Design, Landscaping and Timber Construction side of Exterior Solutions Ltd.

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We absolutely love the space that Decorum created for us.

- Mr & Mrs Oliver

The Team

Karl Harrison - Creative Director

Karl Harrison

Creative Director

Karl Harrison designs, builds and delivers high end residential and commercial landscaping projects.

He brings clarity to unusual situations, new materials and understands how to apply them with current technology. He is a professional Engineer and demands attention to detail that ensures impeccable results.

Lana Harrison - Managing Director

Lana Harrison

Managing Director

Lana Harrison directs the company, understands business and creates landscaping opportunities for the team.

Lana has taken the team to professional recognition status within the UK and abroad; accredited for constructing an RHS medal winning garden at Royal Hampton Court.

Paulius Serdiukovas - Construction Manager

Paulius Serdiukovas

Construction Manager

Paulius has over 19 years of experience in the construction industry as well as experience managing large, complex multi-level Landscaping projects.

Paulius fosters an environment of teamwork and ensures that strategy is clearly defined while overseeing performance. His strong communication and client service skills enhance Decorum’s philosophy of “service above all else”.

Ben Edwards - Lead Garden Designer

Ben Edwards

Lead Garden Designer

Ben Edward BA (Hons) is our Lead Garden Designer.

He has designed his way to a collection of RHS award winning accolades whilst displaying his vision of horticulture. Impassioned by creative situations and combining horticulture with fascinating materials. He is a qualified professional Garden Designer that transforms your brief into a beautiful garden.

Garden seating next to wood pile and charred cladding

See how we can help you...

We adapt to the needs of every client, fluent in a combination of traditional techniques ensuring the hard landscaping works in harmony with the soft planting, garden art and style in your garden.

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