What is spatial planning and layout design?

A building succeeds or fails at layout. We develop detailed floorplans that turn the brief into a workable arrangement: adjacencies that support how the organisation actually operates, circulation that moves people intuitively and space budgets that deliver efficiency without meanness.

Where Architectural Design sits in the RIBA process

0. Strategic Definition

1. Preparation & Briefing

2. Concept Design

7. Use

3. Spatial Coordination

6. Handover

5. Manufacturing & Construction

4. Technical Design

2. Concept Design

The design team explores options and massing, sets a sustainability approach, and prepares an order-of-cost estimate. Early conversations with planners may begin. By the end of this stage there's a preferred concept that meets the brief and budget.

3. Spatial Coordination

Design moves from ideas to a coordinated layout. Architecture, structure and building services are aligned so rooms, risers, fire strategy and servicing all work together. The result is a frozen arrangement with updated cost and risks understood.

Look at the whole process

Why do layout decisions matter so much?

In schools, hospitals, care settings and workplaces, layout decisions have operational consequences every day for decades. We test layouts against the standards and guidance for each sector and against the practical questions: how does a class change over, how does a bed move, how does a visitor find reception.

Detailed floorplan development

We develop detailed floorplans that translate the brief into a workable, efficient layout.

Optimised internal usability

Internal layouts are optimised for usability, efficiency and the way the building will actually be used.

Circulation and end-user requirements

Circulation, access and end-user requirements are designed in, with compliance considered alongside operational flow.

How are layouts tested before they are fixed?

Options are compared rather than a single answer presented: adjacencies mapped against how the organisation runs, circulation walked through from the perspective of the people using it and areas checked against sector standards and the budget. Testing on paper is cheap; the same discoveries made after construction are anything but.

A project we have worked on

East Norfolk College (Various Areas)

Norfolk

Education
Masterplanning & Phased Works
College

Three-year campus programme: courtyard infills creating teaching space, auditorium upgrades, a two-storey CDT block, and a nursery and animal centre. Planning secured in phases, with project management alongside the Principal Contractor.

View project

FAQs

What makes a layout efficient?

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A high proportion of usable space to gross area, adjacencies that shorten journeys and circulation that serves rather than dominates. Efficiency is measured against how the building operates, not just the area schedule.

How do you capture how our organisation works?

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Through the brief, walk-throughs of existing buildings where they exist and structured conversations with the people who will use the spaces. Operational reality often differs from the organisation chart.

Do you design to sector space standards?

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Yes. Education, healthcare and residential projects each carry area and design guidance, and layouts are tested against the relevant standards alongside the client's own requirements.

How do accessibility requirements shape layouts?

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Access is designed in from the first plan: step-free routes, door widths, accessible facilities and wayfinding. Retrofitting access into a fixed layout always costs more and works worse.

Can you improve the layout of an existing building?

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Yes. Reconfiguration studies test how existing buildings can work harder, often unlocking capacity or better operation without extension.

How do layout decisions affect long-term running costs?

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Directly. Layout drives staffing efficiency, energy zoning, maintenance access and adaptability. A few hours of layout testing at design stage can save operational cost for the life of the building.

What our clients say

From schools to homeowners, we work closely with every client to deliver thoughtful, lasting architecture here’s what they’ve said about working with us.

Sarah Mitchell
Headteacher, Hollowbrook primary

AEC understood exactly what our school needed a space that was calm, practical, and inspiring for students and teachers alike. The whole process felt collaborative from day one, and the end result has had a real impact on daily school life.

James Carter
Private homeowner, Cambridge

Working with AEC was seamless. They listened carefully, challenged our thinking in the right ways, and delivered a design that just works — light, functional, and surprisingly cost-efficient. We couldn’t be happier with the result.

Ravi Patel
Director, Ashore housing development

AEC brought clarity and creativity to a complex residential scheme. Their technical knowledge and attention to detail kept the project on track and their team were genuinely great to work with.

Sarah Mitchell
Headteacher, Hollowbrook primary

AEC understood exactly what our school needed a space that was calm, practical, and inspiring for students and teachers alike. The whole process felt collaborative from day one, and the end result has had a real impact on daily school life.

James Carter
Private homeowner, Cambridge

Working with AEC was seamless. They listened carefully, challenged our thinking in the right ways, and delivered a design that just works — light, functional, and surprisingly cost-efficient. We couldn’t be happier with the result.

Ravi Patel
Director, Ashore housing development

AEC brought clarity and creativity to a complex residential scheme. Their technical knowledge and attention to detail kept the project on track and their team were genuinely great to work with.

Sarah Mitchell
Headteacher, Hollowbrook primary

AEC understood exactly what our school needed a space that was calm, practical, and inspiring for students and teachers alike. The whole process felt collaborative from day one, and the end result has had a real impact on daily school life.

James Carter
Private homeowner, Cambridge

Working with AEC was seamless. They listened carefully, challenged our thinking in the right ways, and delivered a design that just works — light, functional, and surprisingly cost-efficient. We couldn’t be happier with the result.

Ravi Patel
Director, Ashore housing development

AEC brought clarity and creativity to a complex residential scheme. Their technical knowledge and attention to detail kept the project on track and their team were genuinely great to work with.

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