Callender Howorth Interior & Architectural Design's profile photo

Callender Howorth Interior & Architectural Design

About Us

25 years in business
5x Best of Houzz winner
London's Luxury Full Design, Build & Renovation Company
Callender Howorth is one of the UK’s leading luxury interior design practices renown for their stunning portfolio of inspiring and memorable residential interiors. With offices in Central London, New York and the French Riviera, their multi-disciplinary team of award-winning architects and designers specialise in interior architecture, interior design, build with complete project management. A passion for design, an unparalleled commitment to excellence and 25 years of experience has led Callender Howorth to deliver exceptional design and restoration of listed London townhomes to contemporary “state of the art’ penthouses in Manhattan. Clients who work with Callender Howorth experience an enjoyable personalised approach based on an empathetic understanding of their desires and lifestyle. Superior client relations is at the heart of every single project focusing on a service-led manner. Founded and led by Mark Howorth since 1997, Callender Howorth continues to create and transform uniquely tailored homes with an epic design that embraces the art of luxury design. Listen to our podcast on Spotify - The Houzz Social Interview with Mark Howorth

Services Provided

Architectural Design, Architectural Drawings, Basement Conversion, Basement Design, Bespoke Home Bars, Bespoke Saunas, Building Design, Conservatory Design & Installation, Custom Build Home, Eco Homes, Home Cinema Design, Home Renovation, House Extensions, House Restoration, Interior Design, Kitchen Design, Loft Conversion, Loft Restoration, New Home Build, Project Management, Space Planning, Staircase Design, Sustainable Design, Swimming Pool Construction, Kitchen Renovation, New Home Construction

Areas Served

London, Mayfair, Kensington, Knightsbridge, Chelsea, Marylebone, St John's Wood, Hampstead, Primrose Hill, Holland Park, Belgravia, Canary Wharf, Hyde Park, Notting Hill, Westminster, Islington, Shoreditch, UK, Cobham, Oxshott, Ascot, Marlow, Harpenden, Bray, Buckinghamshire, Berkshire, Surrey, Hertfordshire, Kent, Oxfordshire

Back to Navigation
Back to Navigation


Back to Navigation
Back to Navigation

3 Ideabooks

Back to Navigation
Remarkable, Bold & Tailored Design
3 Perseverance Works
25 Hackney Road
London, Greater London E2 8DD
United Kingdom
Typical Job Cost £250,000 - £5 million
Each project is entirely based on the individual client and space. Please do get in touch with your planned project information and we will be very happy to arrange a design consultation with you to understand your desires and requirements.
United Kingdom
Tailor my experience using cookies

By continuing to browse this site or use this app, I agree the Houzz group may use cookies and similar technologies to improve its products and services, serve me relevant content and to personalise my experience. Learn more.