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Architects for Extensions & Planning Applications 
in Newham

Planning permission, architectural design and project management 
delivered end-to-end by a multi-award-winning local team.

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All In One Architectural Solution In Newham

  • Planning applications handled for Newham — council decisions arrive in 8 weeks standard.
  • PD rights: 3m terraced, 4m detached — most Newham streets qualify easily.
  • Full design, planning, and building regulations delivered together under one fixed fee.
  • Loft conversions available — Velux, dormer, and hip-to-gable options all designed in-house.
  • In-house structural engineer included — no separate specialist needed for your calculations.
  • A 98% planning approval rate achieved across 42+ completed Newham projects locally.

Extension Architecture handles planning applications, house extensions, and loft conversions across Newham and the wider Newham area, including E13, E15, E16. Most single-storey rear extensions qualify as Permitted Development — 3m terraced, 4m detached. Our in-house structural engineer and RIBA-chartered team manage every stage, from survey to completion. Council decisions take 8 weeks. Get your free quote today.

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We only deliver excellence

42+
Projects completed in Newham
2220 +
Our total projects completed in London & Surrey
Postcodes Served
E13, E15, E16

Our Expertise

Council-ready planning application drawings

Planning Application Drawings
Council-ready drawings, fast

3D architectural visualisation of house extension design

3D Visualisations
See it before building

Retrospective planning application for unpermitted building work

Retrospective Planning
Fix unpermitted works

Building regulations compliant architectural drawings

Building Regulation Drawings
Safe, compliant drawings

Commercial development and change of use consultancy

Commercial Development Consultancy
Change of use experts

Interior design and architectural finishes

Interior Design
Finishes inside out

Spatial planning and room layout design

Spatial Planning & Layout
Smarter room layouts

Architectural feasibility consultancy for extensions

Feasibility Consultancy
Know what’s possible

What Makes Newham Special?

Newham is situated in the eastern part of London, its liveliness comes from a blend of race and nationality, people come from different parts of the world to settle down here which results in cultures beyond boundaries such as music and film actors from different nations that are popularly known for their entertainment purposes. Historically, Newham has had its fair share of ups and downs especially during the past few decades when changes came along not only because of modernization but also due to various factors such as migration patterns caused by wars or other social unrest linked to poverty among others.

Since 2012 after the Olympics held in this area, there have been significant changes leading to increased housing estates, green belts as well as retail stores located around Westfield Stratford City making it an ultimate shopping centre in Europe within East London. Here lies a very congested region around east-central Newham where rows of terraced houses built during late nineteenth century can be found, originally these houses were built by architects in Newham under Eastern Railway Company’s policy aimed at provisioning affordable transport means for employed persons thus shaping borough’s early identity; below the latter mid-20th century housing schemes symbolise how far Newham has come over time . The Royal Docks were once busy with merchant vessels before being turned into the focus of London Docklands development. Today this regenerated location blends both modernity and history through a campus of the University of East London which forms part of Newham’s educational landscape.

  • Victorian terraces dominate E13 — ideal for rear and loft projects.
  • Most streets retain PD rights, making many extensions straightforward to deliver.
  • Strong local demand means well-designed extensions consistently add lasting property value.
  • Newham Council works to a clear 8-week householder planning decision timeline.
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What Our Clients Say About
Extension Architecture

Newham2 Interior fit-out, Newham

Newham Planning Applications And Architectural Services

Extension Architecture creates fantastic homes delivering design and space through a host of projects across Newham led by creative force Eugene Kim.

Often doing single storey rear extensions, loft conversions and whole home expansions, Newham residents work with us to improve liveability and the investment value of their home. Our clients view their homes as long term assets which they want to make the most of every square foot. All of these visions are supported by the Extension Architecture from planning and budgeting through to the final touches of the project.

Explore before & after visuals of our extension builder projects

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Before

Before

After 26

After

After

Why Choose Extension Architecture?

Our experienced team of Newham architects will take the lead and create a thoughtful design that maximizes the available space and is tailored to your tastes. We will guide you through the intricacies of the planning process and discuss every aspect of the project in detail. Our architects will carefully survey your property to ensure no detail is overlooked. We will be with you throughout the process, providing clearand comprehensive instructions while walking you through the planning, application and construction process.

One-Stop Solution

Our firm provides a comprehensive range of services under one roof, from planning and architectural design to intricate interior and immersive design, and expertly manages the complexities of the construction process. We have delivered projects of various scales and budgets, from small home extensions to large new builds, for a diverse clientele.

In-house Structural Engineer

Our in-house structural engineer—an advantage that only 1 in 20 firms can offer. This is crucial, as significant time is often lost consulting multiple specialists, which can lead to additional costs. With a structural engineer on our team, we ensure a fully collaborative and seamless design-build process, minimizing contingencies and preventing design inaccuracies.

Newham Architects

Interior Design + Architecture

Our team includes interior designers who work closely with the clients, especially the ‘ladies’ of the house to curate the dream spaces tailored to their requirements. These processes include fun yet crucial processes like selecting wall finishes, color schemes, soft furnishings, flooring. Having architects and interior designers under one roof allows for less contingencies.

Turn-Key Approach

We provide support throughout the entire building process, embracing a ‘turnkey approach’ to ensure a smooth and efficient project from start to finish. Additionally, we assist in reducing build costs by aiding in the procurement of all internal fit-outs, including sanitaryware, kitchens, and more. It’s a zero hassle solution for clients.

Start Planning an Extension Home Today

If you are planning a house extension in London, our architects can guide you through the entire process from concept design to construction.

Architectural design consultation and home extension planning services Architectural design consultation and home extension planning services Architectural design consultation and home extension planning services
Years of Experience

17

Any Questions?

Didn’t find your answer? Feel free to reach out

In most cases, no. If you’re adding a single-storey rear extension, there’s a good chance it falls under Permitted Development, so you won’t need to apply at all. Terraced houses can go out up to 3 metres, detached homes up to 4 metres. Where you will need full planning permission is anything double-storey, side extensions on a corner plot, or if your home is listed or sits in a conservation area. We’ll check your address for free before you spend anything on design work, so you know exactly where you stand.
It really depends on your house, but Newham’s mostly Victorian terraces across E13, E15 and E16 lend themselves to a few different approaches. Single-storey rear extensions are the most popular and usually don’t need planning permission. If you’ve got an unused side alley, a side-return extension can work really well too. For more space, double-storey and wraparound extensions are options, though these do generally need a full application. Lofts are another route — Velux, dormer, or hip-to-gable, depending on your roof. We’ll talk you through what suits your home and your budget in a free consultation.
Most loft conversions here are Permitted Development, meaning terraced homes can add up to 40 cubic metres and detached or semi-detached homes up to 50 cubic metres without needing planning permission. Velux and rear dormer conversions usually stay within those limits. Hip-to-gable conversions are a bit different — because they change the shape of the roof, they typically do need a full application. Whatever route you take, Building Regulations approval is always required. We’ll check what your specific roof allows before recommending a design.
The council aims to make a decision within 8 weeks of your application being validated. If you’re in a conservation area, or the case needs wider consultation, it can take up to 13 weeks. Once you’ve got permission, it’s valid for 3 years, so you’ll need to start building within that time. We keep an eye on every application we submit and deal directly with the council if any questions come up, so nothing slips through the cracks.
Extension Architecture has completed 42+ projects across E13, E15, E16 and the wider Newham area. We are RIBA-chartered, ARB-registered, carry an in-house structural engineer, and hold a 98% planning approval rate. We offer a free feasibility check covering planning routes, constraints, and timescales before any fee is agreed.
We’ve completed over 42+ projects across Newham — E13, E15 and E16 — and more than 1,215 across London and Surrey overall, with a 98% planning approval rate. Our team is RIBA-chartered and ARB-registered, and unlike most practices, we have a structural engineer in-house rather than outsourcing it — something only around 1 in 20 UK firms can say. We’ve been doing this for 17 years. Before you commit to any fee, we’ll run a free feasibility check covering your planning route, any site constraints, and a realistic timeline.
We work right across the borough — E13, E15 and E16 — including Stratford, West Ham, East Ham, Plaistow, Canning Town, Custom House, Forest Gate, Manor Park, Upton Park, Beckton, North Woolwich, Silvertown and the Royal Docks.
Yes. Parts of Newham, including sections of Forest Gate and Plaistow, are conservation areas, which means Permitted Development rights are reduced or removed altogether, and there are tighter controls on materials, rooflines and anything visible from the street. If you’re in one of these areas, you’ll almost certainly need full planning permission, even for work that would otherwise be allowed. We check conservation area and Article 4 status for every Newham property as part of our free initial check.
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