Christmas closure

We will be closed for Christmas from Wednesday, 24th December 2025 and reopening on Monday, 5th January 2025. Please feel free to enquire during this period and we will respond to you upon our return.

Important notice:
Due to high demand, we are currently fully booked and unable to take on any new work before 27th July 2026.

Architectural Design

We provide architectural design solutions to homeowners, architects, and developers. Our services include the preparation of details Planning Application drawings, Building Regulation packages, and 3D visualisations for home extensions, conversions, and new build projects.
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"A smooth, efficient service and excellent value for money. Highly recommended."

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Architectural Design

Our small team of architectural designers and RICS Chartered Surveyors have extension experience in providing architectural design solutions for residential extensions, conversions, and developments.

Our services include the production of professional planning applications, Building Regulations drawings and notes, and CAD draughting solutions.

To enquire about your architectural design project in London and the South East call 020 7112 8877, or contact us.

extension plans london

Architectural Services

We offer a range of architectural design services for residential extensions, conversions, and new builds. Select a service to find out more.

Architectural Design & Planning

an image showing a single storey extension with large bi-folding doors and a timber decked patio

Planning Applications

Professional architectural drawings for planning applications for extensions, conversions and new builds.

a loft conversion that will trigger a party wall agreement

Building Regulations

Detailed Building Regulation drawings and notes for residential extensions and conversions.

building regulations complete on a single storey extension

Home Extensions & Conversions

Architectural design services for home extensions and conversion projects.

a row of houses with party walls

Measured Surveys

Accurate measured surveys of properties and detailed CAD drawings of existing buildings.

Projects we work on

We provide architectural services for a range of residential developments, including:

Articles & Posts

Articles and posts from our surveying blog.

18 September 2026

| By: Alex Murrin

Buying a home with mature trees? Learn how trees can affect buildings, drains and future extensions, and when a RICS Home Survey or arboricultural report is needed.

Modern extension on Victorian house.

26 January 2026

| By: Alex Murrin

With so much of the UK's housing stock consisting of Victorian properties, we take a look at how these 100+ year old homes have evolved to meet modern living demands and regulations.

8 January 2026

| By: Alex Murrin

Damp Proof Courses (DPCs) protect homes from rising damp; however, many problems come from bridging, raised ground levels, or misdiagnosis. This buyer-friendly guide explains what DPCs are, how they should be installed, a brief history, retrofit options and their pitfalls, and practical steps if your DPC sits too low or is bridged.

a row of brightly decorated terrace houses with a blue sky

5 January 2026

| By: Alex Murrin

10 of the most common defects found in RICS surveys, why they matter, and how to respond so you can buy with confidence and budget wisely.

Crack in a wall during party wall schedule of condition.

17 December 2025

| By: Laurence Murrin

Cracks in UK homes are common, and a significant cause for concern for property owners. In this article I will look at the main causes of cracking, how to identify problem cracks, and what repairs may be required.

a corroding steel taking during a homebuyer survey greenwich

8 December 2025

| By: Murrins

Damp and mould are among the most common issues affecting London homes. Traditional construction methods, ageing housing stock, and poor property management, combined with the city’s regularly wet climate, make these problems both widespread and recurring.