Construction phase support across the Brentwood borough

Most of the borough sits within the Metropolitan Green Belt, so permissions in Brentwood, Shenfield, Hutton and Ingatestone tend to be tightly drawn, with little tolerance for drift between the approved drawings and the finished building. Our construction support service protects that position through the build: responding to contractor queries, reviewing substitutions, issuing controlled drawing revisions and keeping a clear record of every change against the consent. It suits projects at any scale, from house extensions to education and commercial schemes, and works best as a continuation of earlier stages, from the first feasibility work through planning and technical design. Where AEC joins later, the appointment starts with a structured review of the approved information so advice stands on solid ground. Queries are answered with cost and programme in mind, not design preference alone.

Where Construction Support 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

5. Manufacturing & Construction

Off-site fabrication and on-site build proceed under the contract, with the design team answering queries, inspecting quality and tracking compliance as details are finalised.

6. Handover

Systems are commissioned and tested, snags are resolved, and as-built information is issued as the building moves into use and aftercare.

Look at the whole process

Can AEC join a project that is already on site?

Yes, and it happens often: a build starts, queries mount and the client realises design decisions are being made without design advice. The way in is simple, a message through the contact form or to info@aecarchitecture.co.uk with a note on where the project stands. AEC then reviews the consent, the drawing set and the contract arrangement before agreeing a scope, which can be a full appointment through to completion or a package limited to specific tasks such as query responses or condition discharge. The team slots in alongside the contractor, project manager and any consultants already engaged, and the first conversation establishes exactly which decisions need design input most urgently.

Why work with AEC on site

Public sector project experience

School and public sector buildings demand tight compliance and clear records through construction, and the practice has taken funded education projects through planning, Building Regulations and on-site management. The habits formed on that work, disciplined change control and careful documentation, benefit every project, from commercial units to family homes.

Local to Essex and London

Based in Billericay, a short drive from Brentwood, the team covers Essex, London and the South East. Being close means site visits happen when they are needed rather than when the diary allows, and regular work across the region builds useful familiarity with local authorities and building control teams.

Architecture with planning insight

Because the practice sits within the Academy Estate Consultants group, planning and development specialists are on hand whenever construction throws up a consent question. On Green Belt sites in particular, knowing exactly what the permission allows before agreeing a change on site can save weeks of unpicking later on.

What happens if the design changes during construction?

Changes are normal; the risk is letting them happen without control. When a change is proposed on a Brentwood site, AEC first checks it against the planning permission, because Green Belt consents in the borough leave limited room for movement. Minor adjustments may proceed within the approved scheme, others need a non-material amendment or a fresh application to Brentwood Borough Council, and the team advises which route applies before work continues. Each change is then reflected in revised drawings and checked for Building Regulations implications, so building control inspections do not stall later. On larger phased sites, the same discipline keeps individual plots consistent with the wider masterplan and the value it holds.

A project we have worked on

Crematorium & Cemetery, Brentwood

Brentwood

Ecclesiastical
New Build
Public Sector

Set within beautiful, manicured grounds, the crematorium and cemetery provide a peaceful setting for remembrance and quiet contemplation. Planning consent was secured, with technical design progressed to Tender.

View project

FAQs

What kind of support does AEC provide during construction?

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Design support in the broadest sense: answering contractor queries, reviewing samples and substitutions, revising drawings under change control, coordinating with building control and dealing with planning conditions. The team can also attend site meetings and inspect progress against the approved information. Scope is tailored to the project and confirmed in writing before work begins.

Does Green Belt policy affect construction in Brentwood?

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Metropolitan Green Belt covers most of the borough, so many permissions in Brentwood, Shenfield, Hutton and Ingatestone are granted on tightly defined terms. During construction that matters because changes to size, position or materials can step outside the consent. Checking proposed changes against the permission before building them is a core part of construction support locally.

Is it too late for support once work has started?

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No. Support can begin at any point in the build. The appointment starts with a review of the planning consent, the drawing set and any changes already made, so advice reflects the real position on site rather than the position on paper. From there, live queries are picked up immediately and a change record is established going forward.

Are construction support fees fixed or time based?

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Either, depending on what suits the project. A fixed fee works well for a defined package, such as condition discharge or a set number of inspections. Time-based or monthly arrangements suit full appointments where the volume of queries is harder to predict. The chosen basis is agreed and recorded in writing before the appointment starts.

Can you support a design produced by another practice?

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Yes. AEC can provide construction support on schemes designed elsewhere. The appointment begins with a structured review of the approved drawings, the planning consent and the specification, so the team understands the intent behind the details before answering queries about them. Where information is missing or inconsistent, that is flagged early rather than discovered mid-build.

How does the first conversation with AEC work?

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It is a plain discussion of the project: what has permission, what stage the build has reached, who is engaged and what kind of support would help. There is no obligation attached at this point. Afterwards AEC sets out a proposed scope and fee basis in writing, and the client decides how to proceed from there.

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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