
Single-storey, double-storey, rear and side extension drawings for Newtown, Reading homes — measured to Reading Borough Council's design guidance, delivered in days and revised free until your decision, with a free approval-odds check before you commit.
Reading Borough Council granted 87% of the householder planning decisions it made in its latest published year — level with the 87% England-wide householder average. The HMO Article 4 direction means further HMO conversions are normally refused where they would exceed the 25-per-cent threshold within 50 metres, which is where a policy-literate drawing pack earns its keep. Its dominant Georgian (1714–1837) and Victorian (1837–1901) housing stock sets the design brief on most streets.
The permitted-development ceilings are fixed: 40m³ of new roof volume for a terraced loft and 50m³ for a semi or detached house under Class B, plus a 3m single-storey rear extension on a terrace or 4m on a detached house under Class A. Newtown, Reading carries at least one Article 4 direction, and conservation areas including Eldon Square, Alexandra Road and South Park remove those rights outright, so we confirm your exact address before a line is drawn. A validated householder application in Newtown, Reading is determined against an 8-week statutory target.
New Town grid (the tight grid of Victorian terraces off Cholmeley and Kensington roads), Eldon Square (Georgian and early-Victorian houses around the square's gardens), Cemetery Junction (Victorian shopping parades and terraces at the eastern gateway), Palmer Park (terraces facing the Victorian park given to the town by the Palmer family), Alexandra Road (Victorian streets in the Alexandra Road conservation area) and East Reading (long red-brick terraces stretching toward the university) — these are the Newtown, Reading pockets our drawings cover most. Heritage designations here include Eldon Square, Alexandra Road and South Park. Reading Borough Council weighs each proposal against the Reading Borough Local Plan (2019), where the Eldon Square conservation area protects one of the town's finest Georgian set-pieces, limiting roof and frontage changes nearby. Parts of Newtown are already converted flats and HMOs, which hold no householder permitted-development rights of their own.. On roofs the borough is pitched and gabled roofs on the terraces and parapet and valley roofs on the Eldon Square houses, over Victorian workers' terraces on the tight New Town grid, red-brick artisan cottages built for the town's Victorian industries and Georgian and early-Victorian houses around Eldon Square.
Newtown, Reading homes come in a handful of recurring shapes, and each one points to a different extension. The borough is built largely from Victorian workers' terraces on the tight New Town grid, red-brick artisan cottages built for the town's Victorian industries and Georgian and early-Victorian houses around Eldon Square, so a Victorian terrace usually wants a rear or side-return infill, while an interwar semi has room for a wider single-storey wrap or a two-storey side addition. Reading Borough Council judges every one of them against the Reading Borough Local Plan (2019), weighing footprint, height and the impact on the house next door before it looks at the elevations.
That is why the drawings decide the outcome. We set the extension depth against the permitted-development limits precisely, keep the eaves and ridge within the allowances, and plot the 45-degree daylight lines to the neighbours' windows so the case officer can see the amenity test is passed. The HMO Article 4 direction means further HMO conversions are normally refused where they would exceed the 25-per-cent threshold within 50 metres, so we design around it from the first sketch rather than discover it at validation.
Newtown, Reading also protects whole streets — Eldon Square, Alexandra Road and South Park among them. Newtown falls within Park ward, one of the three areas covered by Reading's HMO Article 4 direction, so the automatic right to convert a house to a small HMO has been withdrawn across this grid of workers' terraces east of the centre. On designated land the larger-home extension route and most side extensions stop being permitted development, so we confirm your address against those layers before drawing a line.

Plenty of Newtown, Reading extensions are permitted development and need no planning application — a single-storey rear extension within the depth and height limits is the common case. You will normally need to apply to Reading Borough Council if any of these apply:
We draw the footprint, the ridge and eaves heights and the neighbours' daylight on the page — the relationships Reading Borough Council's officers weigh first — and submit a validation-complete pack, whether that is a lawful development certificate, a prior-approval notification or a full householder application.
Below is Reading Borough Council's real householder decision record, drawn from official planning statistics and refreshed as new data lands. Newtown grants most householder applications, yet as a densely terraced Article 4 area with the Eldon Square set-piece at its heart, conservation and HMO controls shape the exceptions. A complete, policy-literate extension pack anticipates those pressure points before submission, which is why professionally drawn applications are decided faster and refused less often than DIY ones.
Source: MHCLG planning application statistics (householder decisions, England, 1 April 2025 - 31 March 2026). Compare every borough on our London approval-rate league table.
Tell us about your project and get a fixed, no-obligation quote back within one working day. If you don't need planning permission at all, we'll tell you that too — for free.
Across New Town grid, Eldon Square and Cemetery Junction, the extension that lands most often is the single-storey rear addition — a glazed kitchen-diner across the back of the house, kept within the permitted-development depth or taken to a full application where the ground floor wants more. On the borough's victorian workers' terraces on the tight new town grid, a side-return infill frequently pairs with it to square off the plan; on wider georgian and early-victorian houses around eldon square, a two-storey side or rear extension can add a bedroom above without swallowing the garden.
The Eldon Square conservation area protects one of the town's finest Georgian set-pieces, limiting roof and frontage changes nearby. We size the extension to the amenity and daylight tests, match the roof and materials to the host house, and keep enough garden to satisfy Reading Borough Council's space standards — so the scheme answers the borough's questions before an objection can raise them. Where permitted-development rights are used up or removed, we prepare the householder application to the council's extension design guidance instead.

We draw extensions on every street in the borough. A few of the neighbourhoods where Newtown, Reading projects come up most often:
Extension drawings for New Town grid's the tight grid of Victorian terraces off Cholmeley and Kensington roads — footprint-checked, daylight-tested and drawn to Reading Borough Council's guidance.
Extension drawings for Eldon Square's Georgian and early-Victorian houses around the square's gardens — footprint-checked, daylight-tested and drawn to Reading Borough Council's guidance.
Extension drawings for Cemetery Junction's Victorian shopping parades and terraces at the eastern gateway — footprint-checked, daylight-tested and drawn to Reading Borough Council's guidance.
Extension drawings for Palmer Park's terraces facing the Victorian park given to the town by the Palmer family — footprint-checked, daylight-tested and drawn to Reading Borough Council's guidance.
Extension drawings for Alexandra Road's Victorian streets in the Alexandra Road conservation area — footprint-checked, daylight-tested and drawn to Reading Borough Council's guidance.
Extension drawings for East Reading's long red-brick terraces stretching toward the university — footprint-checked, daylight-tested and drawn to Reading Borough Council's guidance.
The right extension in Newtown, Reading depends on your house type and how much garden you can give up. This is how the main options compare on planning route and what they add.
| Extension type | Permitted development? | What it adds | What Reading Borough Council checks |
|---|---|---|---|
| Single-storey rear | Often, within 3m/4m depth (6m/8m via prior approval) | Bigger kitchen-diner across the back | Depth, height, neighbour daylight (45°) |
| Side-return infill | Sometimes, if within width and height limits | Squares off an L-shaped ground floor | Width vs the original house, glazing to boundary |
| Two-storey rear/side | No — full application | Extra bedroom or bathroom above | Bulk, overlooking, 7m rear-boundary gap |
| Wraparound (rear + side) | No — full application | Whole-width open-plan ground floor | Combined footprint and garden retained |
Route depends on your street — conservation areas such as Eldon Square and Alexandra Road and Article 4 directions can remove permitted-development rights.
A fixed process built around how Reading Borough Council validates and decides householder extension applications — most drawings are submission-ready within seven days of survey.
Tell us your Newtown, Reading postcode and house type. We confirm your conservation and Article 4 status, how much permitted-development depth you have left, and score your odds against live Reading Borough Council decisions.
We measure the existing footprint, floor and eaves levels, boundary distances and the neighbours' window positions — the numbers the depth limits and daylight tests depend on.
Chartered designers develop the single-storey, two-storey or side extension to your brief, drawn inside the permitted-development limits or to Reading Borough Council's extension design guidance.
We submit the certificate, prior-approval notice or application, manage validation and case-officer queries, and revise the drawings free until Reading Borough Council issues its decision.
Not always. A single-storey rear extension up to 3 metres deep on a terrace or semi, or 4 metres on a detached house, and no higher than 4 metres, is usually permitted development. In Newtown, Reading you will need to apply to Reading Borough Council for two-storey extensions, side extensions wider than half the house, anything forward of the front wall, deeper rear extensions under the larger-home prior-approval route, and any extension in a conservation area such as Eldon Square and Alexandra Road.
Standard permitted development allows 3 metres on a terraced or semi-detached house and 4 metres on a detached one. The larger-home extension scheme can double that to 6 or 8 metres, but it needs a prior-approval notification to Reading Borough Council and a neighbour-consultation period, and it does not apply on designated land such as Newtown, Reading's conservation areas. We confirm which route your property qualifies for before drawing.
Two-storey and double-storey extensions almost always need a full householder application to Reading Borough Council, because they fall outside permitted development on most homes. The council looks closely at bulk, overlooking of neighbours and the 7-metre gap a two-storey rear extension must keep from the rear boundary. We design to those tests and show the daylight and privacy angles on the drawings. This applies to your Newtown, Reading address specifically.
A householder planning application in Newtown, Reading runs to a statutory eight-week target, a larger-home prior-approval notification to around six weeks including the neighbour-consultation period, and a lawful development certificate to eight weeks. Incomplete submissions stall at validation, so we submit a complete pack and manage officer queries to keep the decision on schedule. Reading Borough Council is the decision-maker.
Yes — planning permission and building regulations are separate consents, and almost every extension needs both. Planning governs whether you can build it; building control governs how it is built, covering structure, insulation, drainage and fire safety. We prepare the building-regulations drawings alongside the planning set so Reading Borough Council's building control or an approved inspector can sign the work off. This applies to your Newtown, Reading address specifically.
Every house and brief is different, so we price each Newtown, Reading extension individually and send a fixed, no-obligation quote back within one working day. It covers the full drawing pack with free revisions until Reading Borough Council approves, and we tell you upfront whether your extension qualifies as permitted development. Call 020 7864 7245 to get started.
Answer five quick questions and get a free planning score for your exact address — instantly. Then, if you want the full picture, unlock the detailed analysis: your council's live approval rates, local precedents, constraints on your street and a step-by-step route to permission.
Same fixed quotes, same fast drawings — wherever your project is.