contact Info

12th Floor, Capital House, 25 Chapel Street, London, NW1 5DH

+(44) 203 988 7994

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+ Working with renowned architects and interior designers

Knowles regularly work with architects and interior designers to deliver a project from concept to completion, to ensure our high-quality and professional service can be seen at every point in a project.

+ Delivery by our in-house teams

Recognised as a seamless continuation of our construction services, Knowles have the ability to draw upon our experienced in-house teams, as well as when required, working with our vast network of specialist trades men and women.

+ From contemporary to traditional

Knowles have the experience in delivering a range of finish styles, from classical and regency, historical to modern, we consider every detail, source only the highest quality, and work with the very best.

+ Specialist Network of the finest artisan trades

Knowles has an established network of preferred designers, suppliers, and specialist trades to call upon, from swimming pool and landscaping designers to stonemasonry and joinery subcontractors, all of whom deliver the perfect finish. Working with artisan trades from across the country, we deliver truly unique and bespoke finishes.

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+ Decades of experience

The team at Knowles have an intimate understanding and unrivalled experience with completing projects to the highest standard. From private homes, to luxury hotels and historic buildings, we understand, through past work, what needs to be done.

+ From concept to completion

Knowles’ full-service construction capabilities allow for projects to be managed from concept to completion, and with Knowles as Principal Contractor, projects of exceptional standards are delivered.

+ Finishes

Our experience and attention to detail allows us to manage all elements of a project, right to the final step.

Our services include:


Bespoke joinery & carpentry


Specialist floor & artisan wall finishes




audio visual


Swimming pool construction & installation