JJ McCarthy


Jj McCarthy Interior Design & Project Management was established in South west London in 2011. We specialise in exclusive interior design projects, offering the highest level of experience and professionalism to our clients. We take an individual and bespoke approach to each project and meticulously see the project through from concept to completion.

Our services include a full range of interior architecture, project management and interior decoration for both private and commercial clients. We have an entrusted team of architects, builders, carpenters, decorators and suppliers that we have a close and long established relationship with. Professional integrity is key and we provide a service that aims to exceed all expectations, that is carried out with experience, a passion for design, and always a touch of fun.

Jj has been working in the industry for 13 years and specialises in furniture design, and interior decorating and loves to integrate carefully sourced antiques, artwork, decorative objects and beautiful textiles ensuring that the end result is completely unique, yet evokes a look that has evolved over the years and truly reflects the clients personality.


"Jj has an amazing eye for creating timeless classical elegance that is comfortable, practical and stylish. Jj has great flair in enhancing spaces and creating places that are a joy to live in. She uses colour exquisitely and sources unusual and wonderful materials, textiles, lighting and is particularly talented in designing furniture. Her professionalism in pulling together the project, together with her attention to detail results in very high quality work.” - Private Residential Client in Kent