Our experience

GPA has won over a thousand planning approvals for our clients on residential projects, in London and the surrounding area. We pride ourselves on being able to help our clients achieve their unique vision for their home. The products and services we offer range from Planning Appraisals, Certificates of Lawful Development, Full Planning Applications, Building Regulations Compliance and Appeals through to New Builds and Contract Administration.We also have a proven track record in achieving approvals in conservation areas, listed buildings, buildings of historical interest and greenbelt and greenfield sites.


Why not ask us to appraise your latest project?

Tell us about your project so we can do an appraisal of the planning and architectural opportunities and constraints and share these with you.

Your vision, our expertise

We understand that it is your home, and you will have a clear idea of what you want to achieve. Therefore, your dedicated design and planning team will first make sure that we understand exactly what you are looking for. We make it our primary objective to ensure that your vision for your home remains the focus as the team proceed through the various procedures of applying for permissions.

Your peace of mind

We are able to offer a personalised comprehensive package which helps guide you through the planning and architectural process giving you the best chance of achieving your design and planning goals in a cost effective way.

3 steps away from starting

We make it simple to turn your project into reality.

Talk to us

Talk to us

Get your project started with a free quote.

Submit your application

Submit your applications

Move through the planning process.

Achieve Success

Start to plan your build.

Working for you

Proven success

We have proven success with a large variety of different projects:

  • Permitted development

  • Planning applications

  • Planning appeals

  • Building regulations compliance

  • Listed buildings and conservation area

  • Change of use

  • Conversions

Consultant partnerships

GPA works in partnership with specialist consultants who provide expertise on a variety of important development issues, including:

Sustainability (COSH and BREEAM)

Structural engineers

Arboricultural consultants

Flood Risk assessment consultant

Daylight and energy assessment consultants

SUD Consultants

Topographical Surveyors

Acoustic consultants

Highway consultants



Party Wall surveyors

Quantity surveyors

Landscape consultants

Water Efficiency consultants


Planning phone consultation