
Single-storey, double-storey, rear and side extension drawings for Aldbourne & Ramsbury homes — measured to Wiltshire Council's design guidance, delivered in days and revised free until your decision, with a free approval-odds check before you commit.
Wiltshire Council granted 96% of the householder planning decisions it made in its latest published year — 9 points above the 87% England-wide householder average. Aldbourne & Ramsbury contains ALDBOURNE, AXFORD, BAYDON conservation areas (ALDBOURNE designated 1973), so materials, fenestration and roof form are assessed against the appraisal, which is where a policy-literate drawing pack earns its keep. Its dominant Victorian (1837–1901) housing stock sets the design brief on most streets.
Under Class B, a rear dormer stays permitted development up to 40m³ of added roof volume on a terrace or 50m³ on a semi-detached or detached house, while Class A allows a single-storey rear extension of 3m beyond the original rear wall on a terrace and 4m on a detached house before a full application is needed. Aldbourne & Ramsbury carries at least one Article 4 direction, and conservation areas including ALDBOURNE, AXFORD and BAYDON remove those rights outright, so we confirm your exact address before a line is drawn. A validated householder application in Aldbourne & Ramsbury is determined against an 8-week statutory target.
ALDBOURNE (conservation area designated in 1973), AXFORD (conservation area designated in 1990), BAYDON (conservation area designated in 1990), CHILTON FOLIAT (conservation area designated in 1974), OGBOURNE ST ANDREW (conservation area designated in 1975), OGBOURNE ST GEORGE (conservation area designated in 1990), RAMSBURY (conservation area designated in 1973), Baydon (civil parish within Aldbourne & Ramsbury), Aldbourne (civil parish within Aldbourne & Ramsbury), Chilton Foliat (civil parish within Aldbourne & Ramsbury), Ogbourne St. Andrew (civil parish within Aldbourne & Ramsbury), Ogbourne St. George (civil parish within Aldbourne & Ramsbury) and Ramsbury (civil parish within Aldbourne & Ramsbury) — these are the Aldbourne & Ramsbury pockets our drawings cover most. Heritage designations here include ALDBOURNE, AXFORD, BAYDON, CHILTON FOLIAT, OGBOURNE ST ANDREW, OGBOURNE ST GEORGE and RAMSBURY. Wiltshire Council weighs each proposal against the adopted Wiltshire local plan and Wiltshire Council's design guidance for householder work, where the 3,140 homes here are 28% pre-1900, 11% 1973-1982, 11% 1983-1992, which is what sets the realistic roof and rear-projection options. On roofs the borough is steeply pitched slate roofs, valley gutters and party parapets typical of pre-1900 building and shallow trussed roofs typical of 1970s building, over Victorian and earlier houses (28% of 3,140 homes), 1970s and early-1980s houses (11%) and 1980s estate houses (11%).
Aldbourne & Ramsbury's designated heritage is specific, and it is the first thing we check against your address: ALDBOURNE (conservation area designated in 1973), AXFORD (conservation area designated in 1990), BAYDON (conservation area designated in 1990), CHILTON FOLIAT (conservation area designated in 1974), OGBOURNE ST ANDREW (conservation area designated in 1975), OGBOURNE ST GEORGE (conservation area designated in 1990) and RAMSBURY (conservation area designated in 1973). Inside those boundaries permitted development is curtailed and Wiltshire Council assesses materials, window detail and roof form against the area's own appraisal, so a scheme that would be waved through two streets away can need a full application here.
Beyond the designated areas, Aldbourne & Ramsbury takes in Baydon, Aldbourne, Chilton Foliat, Ogbourne St. Andrew, Ogbourne St. George and Ramsbury. Wiltshire Council has 48 recorded Article 4 directions, removing permitted development for rear and side extensions and other roof alterations, including rooflights — check the address before assuming PD applies in Aldbourne & Ramsbury.
On stock, Aldbourne & Ramsbury is Victorian and earlier houses (28% of 3,140 homes), 1970s and early-1980s houses (11%) and 1980s estate houses (11%) — which is why steeply pitched slate roofs, valley gutters and party parapets typical of pre-1900 building and shallow trussed roofs typical of 1970s building govern what a loft or rear projection can realistically be. Wiltshire Council decided 1,779 householder applications in the latest published year and granted 96%, with 53% issued inside the eight-week target. Those are the numbers our drawings are prepared against.
The full build-period split for Aldbourne & Ramsbury runs pre-1900 28% (890 homes), 1900-1918 4% (110 homes), 1919-1929 3% (100 homes), 1930-1939 4% (120 homes), 1945-1954 6% (180 homes), 1955-1964 10% (300 homes), 1965-1972 7% (220 homes), 1973-1982 11% (360 homes), 1983-1992 11% (330 homes), 1993-1999 6% (190 homes) and 2000-2008 5% (150 homes). That distribution is why pre-1900 detailing dominates the drawings here, and it is measured from council-tax records rather than assumed from the street name.
Wiltshire Council also decides for Amesbury West, Avon Valley, Box & Colerne, By Brook, Corsham Ladbrook, Corsham Pickwick, Corsham Without and Cricklade & Latton, so a decision in Aldbourne & Ramsbury sits inside a wider pattern of decisions we track across the same authority — useful when an officer cites a precedent from the next area over.
The Article 4 directions recorded for this council include Ashley, Avebury, Baydon 1 and Baydon 2. Each removes a specific permitted-development right inside its own boundary, which is why the check is done on the address rather than on the town.
Published figures for Aldbourne & Ramsbury and Wiltshire Council. These are the numbers that decide what is realistic on your street, so we work from them rather than from national averages.
| Measure | Aldbourne & Ramsbury |
|---|---|
| Dwellings recorded | 3,140 |
| Built pre-1900 | 890 (28%) |
| Built 1900-1918 | 110 (4%) |
| Built 1919-1929 | 100 (3%) |
| Built 1930-1939 | 120 (4%) |
| Built 1945-1954 | 180 (6%) |
| Built 1955-1964 | 300 (10%) |
| Built 1965-1972 | 220 (7%) |
| Built 1973-1982 | 360 (11%) |
| Built 1983-1992 | 330 (11%) |
| Built 1993-1999 | 190 (6%) |
| Built 2000-2008 | 150 (5%) |
| Built before 1919 | 32% |
| Built 1919–1939 | 7% |
| Built 1945–2008 | 55% |
| Conservation areas in Aldbourne & Ramsbury | 7 (ALDBOURNE, AXFORD…) |
| Conservation areas district-wide | 245 |
| Article 4 directions recorded | 48 |
| Householder applications decided | 1,779 |
| Householder applications granted | 96% |
| Decided within 8 weeks | 53% |
Dwelling stock from VOA council-tax data at 31 March 2025; conservation-area and Article 4 counts from planning.data.gov.uk (MHCLG); decision figures are Wiltshire Council's own, from MHCLG live table PS2 for the year to 31 March 2026.
Aldbourne & Ramsbury homes come in a handful of recurring shapes, and each one points to a different extension. The borough is built largely from Victorian and earlier houses (28% of 3,140 homes), 1970s and early-1980s houses (11%) and 1980s estate houses (11%), 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. Wiltshire Council judges every one of them against the adopted Wiltshire local plan and Wiltshire Council's design guidance for householder work, 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. Aldbourne & Ramsbury contains ALDBOURNE, AXFORD, BAYDON conservation areas (ALDBOURNE designated 1973), so materials, fenestration and roof form are assessed against the appraisal, so we design around it from the first sketch rather than discover it at validation.
Aldbourne & Ramsbury also protects whole streets — ALDBOURNE, AXFORD, BAYDON, CHILTON FOLIAT, OGBOURNE ST ANDREW, OGBOURNE ST GEORGE and RAMSBURY among them. Wiltshire Council has 48 recorded Article 4 directions, removing permitted development for rear and side extensions and other roof alterations, including rooflights — check the address before assuming PD applies in Aldbourne & Ramsbury. 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 Aldbourne & Ramsbury 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 Wiltshire Council if any of these apply:
We draw the footprint, the ridge and eaves heights and the neighbours' daylight on the page — the relationships Wiltshire 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 Wiltshire Council's real householder decision record, drawn from official planning statistics and refreshed as new data lands. Wiltshire Council granted 96% of its householder applications in the year to 31 March 2026, and ALDBOURNE shapes what is approved here. 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 ALDBOURNE, AXFORD and BAYDON, 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 and earlier houses (28% of 3,140 homes), a side-return infill frequently pairs with it to square off the plan; on wider 1980s estate houses (11%), a two-storey side or rear extension can add a bedroom above without swallowing the garden.
The 3,140 homes here are 28% pre-1900, 11% 1973-1982, 11% 1983-1992, which is what sets the realistic roof and rear-projection options. 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 Wiltshire 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 Aldbourne & Ramsbury projects come up most often:
Extension drawings for ALDBOURNE's conservation area designated in 1973 — footprint-checked, daylight-tested and drawn to Wiltshire Council's guidance.
Extension drawings for AXFORD's conservation area designated in 1990 — footprint-checked, daylight-tested and drawn to Wiltshire Council's guidance.
Extension drawings for BAYDON's conservation area designated in 1990 — footprint-checked, daylight-tested and drawn to Wiltshire Council's guidance.
Extension drawings for CHILTON FOLIAT's conservation area designated in 1974 — footprint-checked, daylight-tested and drawn to Wiltshire Council's guidance.
Extension drawings for OGBOURNE ST ANDREW's conservation area designated in 1975 — footprint-checked, daylight-tested and drawn to Wiltshire Council's guidance.
Extension drawings for OGBOURNE ST GEORGE's conservation area designated in 1990 — footprint-checked, daylight-tested and drawn to Wiltshire Council's guidance.
The right extension in Aldbourne & Ramsbury 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 Wiltshire 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 ALDBOURNE and AXFORD and Article 4 directions can remove permitted-development rights.
A fixed process built around how Wiltshire Council validates and decides householder extension applications — most drawings are submission-ready within seven days of survey.
Tell us your Aldbourne & Ramsbury 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 Wiltshire 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 Wiltshire 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 Wiltshire 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 Aldbourne & Ramsbury you will need to apply to Wiltshire 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 ALDBOURNE and AXFORD.
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 Wiltshire Council and a neighbour-consultation period, and it does not apply on designated land such as Aldbourne & Ramsbury'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 Wiltshire 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 Aldbourne & Ramsbury address specifically.
A householder planning application in Aldbourne & Ramsbury 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. Wiltshire 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 Wiltshire Council's building control or an approved inspector can sign the work off. This applies to your Aldbourne & Ramsbury address specifically.
Every house and brief is different, so we price each Aldbourne & Ramsbury extension individually and send a fixed, no-obligation quote back within one working day. It covers the full drawing pack with free revisions until Wiltshire 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.