Who We are

Harrison Architects + Designers Ltd is a South West London RIBA chartered architectural practice providing services to private residential and commercial clients in London and the home counties. The practice is currently involved in projects in Wimbledon, Earlsfield, Merton, Putney, Barnes, Fulham, Mortlake, Richmond upon Thames, Hook and Knightsbridge. Projects cover a range of sizes, small and large, and include refurbishments, new build, loft conversions and extensions. We offer a full range of services including Feasibility studies, Concepts, Planning applications, Building Regulations ,working drawings and contract administration.

We also help clients with small projects where changes are internal e.g wet rooms, reception areas, meeting rooms, toilet re-fits, kitchens, office tea points, the utility room in the basement and many other types of work using our design and technical skills.

We provide an exceptional level of service for clients, and pride ourselves on the referrals we are given by our past clients. We are different from other South West based architects in many ways.

Our website includes a mix of projects, organized for:


Modular Service

You can start a project with us, and take it to whatever stage you like: anywhere from concept through planning to full drawings to building to completion.

Diverse Experience

Our experience across a broad range of sectors, enables to ‘Punch above one’s weight’ and manage larger, technically challenging and more complex projects. We are a small practice but our experience is large.

Easy Start

We offer clients a feasibility study service at low cost enabling clients to quickly establish what is possible, before committing to further services.

Professional Accreditations

We are a RIBA Chartered Practice, an accreditation reserved for practices which have demonstrated the high standards of professionalism and business effectiveness.

Town Planning Record

In the last 2years we have a 100% success rate at winning our client’s Town Planning permission, adding value to our clients properties and enabling clients to implement schemes.

Competitive and Transparent Fee Structure

At the outset of all projects we will explain and set out in writing our fees, and what we have included. Our overheads are low, enabling us to offer competitive fees.


Our work is pure, modern and crafted. Our thought process rational and honest in the use of materials.


Andrew Harrison, the founder of the practice and Director of the practice was previously a Director at ORMS Architecture, a leading Aj100 practice, and over 20 years working in the UK, accumulated a vast experience covering a broad range of sectors, including housing, private residential projects, new build offices, office refurbishment, tenant fit out, master-planning, healthcare, and mixed use projects.

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