Business Details
We established our practice in Putney in 1999, bringing over 25 years of architectural expertise to Southwest London. Our team, led by Andrew Catto and Melissa Lawrence Da Cunha, specialises in blending heritage with modern design, delivering timeless and sustainable spaces. With Green Register and AECB memberships, along with SPAB conservation training, we ensure every project meets the highest standards of craftsmanship and environmental responsibility. We navigate complex planning regulations with a 95% success rate, including in conservation areas across multiple boroughs. Our end-to-end service covers design, planning applications, project management, and site supervision, ensuring seamless execution from concept to completion.
We have completed over 1,200 projects, earning the trust of 150+ repeat clients through our client-first approach. Andrews leadership extends to chairing the Putney Society Buildings Panel and serving as Honorary Secretary of the Association of Consultant Architects. Our deep local knowledge ensures designs that harmonise with their surroundings while meeting contemporary needs. We pride ourselves on technical excellence, combining aesthetic appeal with functional precision. Every project reflects our commitment to listening, innovating, and delivering exceptional results. Our proven track record speaks to our ability to transform properties across London and the South East.
We have completed over 1,200 projects, earning the trust of 150+ repeat clients through our client-first approach. Andrews leadership extends to chairing the Putney Society Buildings Panel and serving as Honorary Secretary of the Association of Consultant Architects. Our deep local knowledge ensures designs that harmonise with their surroundings while meeting contemporary needs. We pride ourselves on technical excellence, combining aesthetic appeal with functional precision. Every project reflects our commitment to listening, innovating, and delivering exceptional results. Our proven track record speaks to our ability to transform properties across London and the South East.
Highlights and features
- We have over 25 years of architectural experience in Southwest London.
- Our planning applications achieve a 95% success rate, including complex sites.
- We hold Green Register and AECB memberships for sustainable design expertise.
- Our SPAB-trained team excels in conservation and listed building projects.
- We offer end-to-end service, from design to site supervision.
Services
House Extensions
We design rear, side, single, and two-storey extensions tailored to your property and local regulations. Homeowners in Southwest London benefit from space optimisation and enhanced functionality. Our solutions respect architectural heritage while meeting modern living needs.
Loft Conversions
Transform unused attic space into stylish, practical living areas with our expert loft conversions. Ideal for growing families or additional storage, these projects maximise your homes potential. We ensure seamless integration with your existing structure.
Basement Conversions
Our basement conversions create valuable extra space, from home cinemas to guest suites. Serving clients across South and West London, we prioritise structural integrity and waterproofing. Each design enhances usability while preserving your propertys character.
Conservation Work
With SPAB training, we specialise in sensitive restorations for listed buildings and conservation areas. Our work respects historical significance while adapting spaces for contemporary use. Clients trust our expertise to navigate strict heritage regulations.
Planning Applications
We manage full applications, Permitted Development, and appeals with a 95% success rate. Our deep knowledge of local planning policies ensures smooth approvals. Clients benefit from stress-free processes and compliant designs.