Property development and brownfield restoration

Restoring what was lost. Building what belongs.

A Squared Construction delivers premium property development and brownfield restoration in the Chilterns and Hertfordshire. We transform neglected sites into exceptional homes that respect local architecture, enhance their surroundings and create lasting value for communities.

Building prestige. Developing with distinction. Restoring with respect.

Our first development is in preparation. We will share its progress here, from site appraisal through to handover.

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Our philosophy

Four principles shape every site we take on, before a single drawing is made.

Precision

Meticulous attention to detail in every restoration, so structural integrity meets aesthetic excellence.

Responsibility

We take ownership of environmental and heritage impact, building with accountability to community and landscape.

Context

Every project is designed within its architectural, historical and environmental context. No templates, only solutions.

Integrity

An unwavering commitment to honest materials, skilled craftsmanship and transparent communication with everyone involved.

Premium homes that enhance their surroundings

A Squared Construction exists to deliver premium quality properties that don't just occupy a space, they elevate it. Every development we undertake is designed to enhance the character, value and appeal of the surrounding area.

We work closely with local communities, planning authorities and conservation bodies from the very earliest stages. Before a single design is committed to paper, we study the local architecture (the materials, proportions, rooflines and rhythm of the street) so that what we build belongs naturally alongside what already exists.

Our developments are not imposed on a neighbourhood. They are shaped by it. We consult residents, listen to concerns and adapt our proposals so the finished result is something the community welcomes rather than resists.

Community-first development. We engage neighbours before we engage architects. Their insight shapes our brief, and their support is a precondition of every project we accept.

Line drawing of a new home designed to sit in scale with its neighbours Contextual roof pitch Period-matched materials Premium craftsmanship Respects neighbours A Squared Construction Street elevation, concept

Local architecture first

We study the street scene, roof pitches, materials and proportions of the surrounding area before any design work begins.

Community engagement

Neighbours are consulted at the earliest stage. Their feedback directly shapes our proposals and planning submissions.

Prestige and quality

Every property is built to a premium specification, with materials, finishes and craftsmanship that set a new benchmark for the area.

Enhancing the area

Our developments are designed to increase the desirability and value of the surrounding neighbourhood, not diminish it.

Our approach

Three disciplines, delivered as one team from first appraisal to final handover.

Derelict building restoration

Returning abandoned and deteriorated properties to productive use through sensitive structural intervention, materials conservation and contextual design, respecting original character while meeting contemporary standards.

Brownfield and wasteland redevelopment

Transforming contaminated or unused sites into residential communities. We handle site assessment, remediation coordination, masterplanning and delivery of homes that honour the memory of the landscape.

Architectural context and planning

Strategic guidance on planning, heritage regulation and design approach before a single line is drawn, positioning each project for approval through deep contextual analysis and early stakeholder engagement.

Great architecture does not announce itself. It listens: to place, to history, to the people who will live there.

Our commitment to the community

These are the commitments we are making before our first project breaks ground.

Local craft

We will build with regional trades and local specialists, keeping skills and spend in the areas our projects serve.

Working with conservation

We will engage conservation officers, planning authorities and heritage bodies early, and follow their guidance rather than work around it.

Open progress

We will document our first project from appraisal to handover and share what we learn right here.

Environmental stewardship

Brownfield remediation and landscape restoration should leave habitat and public benefit beyond the homes themselves.

Transparent standards

Our six standards are published before we start, so anyone can hold us to them.

"The purpose of architecture is not to build monuments to ourselves, but to create homes and places that communities will cherish for generations."

The A Squared Construction philosophy

Our standards

Six stages every project will follow, in order, from the first site visit to the day we hand over the keys.

Standard 01

Site appraisal

Every project begins with a comprehensive site assessment: structural survey, environmental testing, heritage designation review and landscape analysis. We document existing conditions, identify challenges and map opportunities before design begins, so every decision is informed and every risk is managed.

Start a conversation

Tell us about your site or project and one of our directors will be in touch.

Where we work

The Chilterns and Hertfordshire, with projects considered further afield.

Current availability

We are accepting a limited number of property development and brownfield restoration enquiries for 2026 to 2027.

A Squared Construction Limited

Registered in England and Wales, company no. 16786292

Registered office: 4 Beechwood Park, Chorleywood, Rickmansworth, WD3 5TH

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Privacy notice

A Squared Construction Limited (company no. 16786292), 4 Beechwood Park, Chorleywood, Rickmansworth, WD3 5TH, is the data controller for information you send us through this website.

What we collect and why

When you use our contact form we collect your name, email address, and any phone number, site location and project details you choose to share. We use this only to respond to your enquiry and, if you ask us to, to discuss a potential project. Our lawful basis is our legitimate interest in responding to enquiries you make.

Who handles it

Form submissions are stored securely in our own database, hosted by Cloudflare in Western Europe. An email alert containing your enquiry is sent to our business inbox through a form-delivery service (Web3Forms) and kept in our Microsoft 365 account. To prevent spam we also record a scrambled (hashed) version of your IP address rather than the address itself, used only to limit repeat submissions, along with your browser type and country. We do not sell your data or use it for marketing without your separate consent.

How long we keep it

We keep enquiries for up to 12 months if no project goes ahead, then delete them. If we work together, records are kept as long as needed for the project and our legal obligations.

Your rights

You can ask to see, correct or delete your information, or object to our use of it, by emailing info@asquaredconstruction.co.uk. You can also complain to the Information Commissioner's Office at ico.org.uk.