What is a development framework?

A development framework is the document that keeps a large site coherent across years of delivery. We define the overarching strategy: land use principles, development structure, buildable areas and the design principles each phase must honour, giving every later decision a stable reference point.

Where Masterplans sit 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

0. Strategic Definition

This is the "should we build?" moment. The team clarifies goals, budget, risks and constraints, explores options (including non-build solutions), and forms the business case. The outcome is a confirmed set of client requirements and a go/no-go decision.

1. Preparation & Briefing

All the groundwork happens here: site information, surveys, statutory context and stakeholder needs are gathered, and the Project Brief and outline programme are agreed. Procurement and planning strategies are sketched so everyone knows the road ahead.

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.

Look at the whole process

Who do frameworks serve?

Frameworks serve clients who steward sites over time: councils, trusts, estates and developers of multi-phase schemes. A good one is precise about what matters and silent about what does not, guiding delivery without strangling it.

Overarching site strategies

We define the high-level strategy that ties masterplan decisions together across infrastructure, use and form.

Land use and zoning proposals

We propose land use and zoning strategies that respond to context, policy and project objectives.

Development principles and structure

Clear principles and structure define buildable and usable areas, giving the masterplan a coherent foundation.

What makes a framework useful over time?

Precision about what matters and silence about what does not. A framework that fixes everything strangles delivery as markets and needs change; one that fixes nothing provides no coherence at all. The craft is choosing the small set of principles that must hold, and holding them firmly.

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 is a development framework?

+

A strategic document setting out how a large site should develop: land uses, structure, movement, buildable areas and design principles. It sits above individual applications and guides them.

How does a framework differ from a masterplan?

+

A framework fixes principles and structure; a masterplan develops them into spatial proposals. Frameworks suit sites where flexibility over time matters more than a fixed picture.

What status can a framework have in planning?

+

It can inform pre-application discussions, support allocations in local plans or be adopted by an authority as guidance, depending on the route chosen. We advise which status serves the site best.

How prescriptive should land use zoning be?

+

Prescriptive where use conflicts would damage the place, flexible where markets should decide. The framework fixes relationships and quality rather than micromanaging occupiers.

Who uses the framework once it exists?

+

Everyone touching the site: client teams making disposal and phasing decisions, designers of individual plots, planners assessing applications and funders judging the strategy.

Can a framework be updated over time?

+

It should be. We build in review points so the framework absorbs change on its own terms, keeping the site's logic intact as circumstances move.

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.

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Got a project in mind?
Let’s bring it to life

We’re always up for a new challenge. Whether it’s a home, a school, or something completely unique.