10 years of development experience
Our experience
We have achieved success in 500+ projects unlocking value for developers across London using our planning and architectural skills. We have ten years of experience in a broad range of projects for developers whether for individuals developing a single property or larger organisations wishing to build multi unit developments or changing the use of existing buildings, such as offices to flats or HMOs.
Let us appraise your project
We can make an initial assessment of your site, detailing opportunities, constraints and development potential.
Your vision, our expertise
We understand that you, the developer, are the expert at what you do and each project is different. Therefore, we provide a bespoke professional service, designed to achieve your individual requirements and objectives. The primary focus is ensuring that your vision for your development remains central.
Your profit maximised
As a multidisciplinary practice, our planning and architectural teams work together to achieve the best outcome for your project. We aim that, through excellent design and planning, you will achieve the most out of your available floor space; (we are proud that we have often been able to add value by achieving an unexpected extra dwelling or rooms by minimizing space that doesn’t represent profit) and our strategic approach to the planning system also allows us to succeed often in challenging projects.
3 steps away from starting
We make it simple to turn your project into reality.

Talk to us
Get your project started with a free quote.

Submit your applications
Move through the planning process.

Achieve Success
Start to plan your build.
Proven success
We have proven success with a large variety of different projects:
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Upgrading HMOs
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Change of Use from Shops/Offices/Restaurants
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Conversions to flats
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New build houses
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New build blocks of flats
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Redevelopment of Listed Buildings
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Affordable housing provision
Specialist Consultant Partners
GPA has long established relationships with trusted professional partners who we work with to supply specialist expertise to developers. These include:
Affordable housing
Sustainability (COSH and BREEAM)
CIL
Structural engineers
Arboricultural consultants
Flood Risk assessment consultant
Daylight and energy assessment consultants
SUD Consultants
Topographical Surveyors
Acoustic consultants
Highway consultants
Lawyers
Barristers
Party Wall surveyors
Quantity surveyors
Landscape consultants
Water Efficiency consultants
Heritage
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