About Us


We really are a unique architecture practice as we offer the complete planning package to our clients. Our team of architects and designers together with our experienced planning consultants have initiated an innovative, proven solution to reduce the costs, time and energy required for submitting Planning Applications and Building Regulations Approval.Our key objective is to simplify the planning process, making it cost effective and an overall positive experience. We attract the highly responsive audience keen to expand their homes and add value to their property by maximising its potential. Planning permission alone adds instant value to a property, potentially providing the homeowner with additional funds and the opportunity to realize the build, further improving its value.

At present Drawing and Planning handles planning applications, appeals and building regulations approvals in all of London’s 32 Boroughs and beyond.

Satisfied Clients



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Jennifer Jey, Director

Jennifer Jey founded Design Extension 2018, after her extensive experience working as an architectural designer for more than 8 years. During her early career, she worked on various planning applications.

She is also extremely good at team management and commutation.

Her earlier work experiences include working for more than 100s of the planning application across London borough.

design author

Naresh Samban , Creative Director 

Naresh Samban is an architectural designer and 3d architectural visualiser with TEN YEAR OF EXPERIENCE IN LONDON, creating exciting and stunning refurbishment and new builds projects in around London. I also do 3d architectural and interior visualisation. I am based in Croydon.

Education – Architecture degree and masters in architecture from Glasgow school of art.

He specialize in following Architectural Works:

– Planning drawings / Planning application / permitted development – Location plan , Design and access statement

– Site Survey

– Floor plans, Elevations, Sections

– Building regulation drawings, Technical drawings, Construction drawings

We believe the planning system ought to be a straightforward process for homeowners seeking to expand their homes and are determined to provide an excellent and affordable service to our clients, ensuring they can provide adequate living space for their families in these tough economic times.


We begin by conducting a FREE Feasibility Survey into the proposal to determine whether it is likely to gain planning permission

A consultant will meet with you to personally discuss your proposal. After this, our architects will carry out a full site survey, measuring, photographing and inspecting your property’s structural features

Drawing and Planning will then begin to prepare your Planning Drawings for your approval.

Once you are happy to proceed we will produce any additional documents, and your application can be submitted.

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