Every successful architectural project starts with a strong foundation. At Armstrong Simmonds Architects, our Concept, Briefing & Survey stage ensures that every design decision is rooted in clear objectives and client aspirations. Whether you’re planning a home extension, full renovation, or new-build development, this initial phase sets the course for a thoughtful, achievable design journey.
We combine precise measured surveys with a detailed architectural briefing process to uncover the full potential of your property. With the help of 3D digital tools and our expert team, this stage transforms ideas into well-informed, site-specific concepts.

An architectural brief is important because it sets the goals, direction and aspiration for the project. Equally, a measured survey is important because it sets out the framework and context within which the brief will be explored. Together, they form the basis for all architectural decision-making moving forward.
This stage also allows our architect studio to identify key constraints, planning considerations, and technical requirements early on, supporting smoother progress through all following architectural services.

We approach briefing and surveys with precision and purpose. Here’s what makes our service stand out:

Accuracy and Detail – We produce high-quality measured surveys and digital models, helping to eliminate errors from the outset.
Experienced Team – With over 15 years of residential project experience, we understand the nuances of working in London’s diverse housing stock.
Client-Focused Briefing – Our team listens closely, translating your goals into a project strategy tailored to your home and lifestyle.
Advanced Tools – We use 3D modelling and CAD formats to support visual clarity and coordination with consultants.
Integrated Process – This stage feeds directly into Architectural Planning services, ensuring continuity from concept to planning submission.
The process begins with a site visit to carry out a full measured building survey. We take detailed surveying measurements of every accessible part of the property – including walls, floors, ceilings, windows, stairs, and rooflines. These are then translated into accurate architectural plans using CAD software.
In addition to 2D plans, we offer the option of developing a three-dimensional model of your existing property. This helps visualise the spatial configuration in a less abstract way giving you more of a feel for what it’s like to experience the space.
We work closely with you to define your architectural design brief. This involves establishing your lifestyle goals, spatial needs, aesthetic preferences, and budget expectations.
Through in-depth discussions – either in person or remotely – we gather key information to define priorities and outline a project scope. If relevant, we can also advise on statutory constraints, existing planning history, and site-specific opportunities. The resulting brief is the cornerstone of the project’s concept design phase.

A measured survey involves recording the existing dimensions and features of a building to produce accurate drawings. These plans serve as the foundation for concept design and technical development.
This depends on the size and complexity of the property. Most houses take around 4 – 5 hours to fully survey. More intricate sites and properties may require additional time.
An architectural brief is a document that defines your project’s goals, budget, and requirements. It guides the design process and helps the architect tailor the solution to your lifestyle and property.
Yes – accurate surveying and a well-developed brief are essential for informed design. Without them, even the most creative concepts risk being unfeasible or non-compliant.
