
Single-storey, double-storey, rear and side extension drawings for South Hunsley homes — measured to East Riding of Yorkshire Council's design guidance, delivered in days and revised free until your decision, with a free approval-odds check before you commit.
East Riding of Yorkshire Council granted 92% of the householder planning decisions it made in its latest published year — 5 points above the 87% England-wide householder average. South Hunsley contains North Ferriby, North Ferriby Park Avenue, Swanland conservation areas (North Ferriby designated 1982), so materials, fenestration and roof form are assessed against the appraisal, which is where a policy-literate drawing pack earns its keep. Its dominant postwar (1945–1970) housing stock sets the design brief on most streets.
Class A and Class B set the thresholds — a rear dormer to 40m³ on a terrace or 50m³ on a semi or detached, and a single-storey rear extension to 3m on a terrace or 4m on a detached house — beyond which East Riding of Yorkshire Council needs a full application. South Hunsley carries at least one Article 4 direction, and conservation areas including North Ferriby, North Ferriby Park Avenue and Swanland remove those rights outright, so we confirm your exact address before a line is drawn. A validated householder application in South Hunsley is determined against an 8-week statutory target.
North Ferriby (conservation area designated in 1982), North Ferriby Park Avenue (conservation area designated in 2007), Swanland (conservation area designated in 1999), Welton (conservation area designated in 1974), North Ferriby (civil parish within South Hunsley), Swanland (civil parish within South Hunsley) and Welton (civil parish within South Hunsley) — these are the South Hunsley pockets our drawings cover most. Heritage designations here include North Ferriby, North Ferriby Park Avenue, Swanland and Welton. East Riding of Yorkshire Council weighs each proposal against East Riding of Yorkshire Council's development plan and the design policies it applies to householder applications, where the 4,950 homes here are 14% 1965-1972, 11% 1955-1964, 9% 1983-1992, which is what sets the realistic roof and rear-projection options. On roofs the borough is shallow-pitched roofs and integral garages typical of that period's building and shallow gabled roofs typical of that period's building, over late-1960s and early-1970s houses (14% of 4,950 homes), late-1950s and early-1960s houses (11%) and 1980s estate houses (9%).
Heritage designation is the single biggest variable in South Hunsley, and it is address-specific: North Ferriby (conservation area designated in 1982), North Ferriby Park Avenue (conservation area designated in 2007), Swanland (conservation area designated in 1999) and Welton (conservation area designated in 1974). Inside those boundaries permitted development is curtailed and East Riding of Yorkshire 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, South Hunsley takes in North Ferriby, Swanland and Welton. East Riding of Yorkshire Council has 11 recorded Article 4 directions, removing permitted development for rear and side extensions — check the address before assuming PD applies in South Hunsley.
On stock, South Hunsley is late-1960s and early-1970s houses (14% of 4,950 homes), late-1950s and early-1960s houses (11%) and 1980s estate houses (9%) — which is why shallow-pitched roofs and integral garages typical of that period's building and shallow gabled roofs typical of that period's building govern what a loft or rear projection can realistically be. East Riding of Yorkshire Council decided 830 householder applications in the latest published year and granted 92%, with 95% issued inside the eight-week target. We work from the council's own published record.
The full build-period split for South Hunsley runs pre-1900 7% (370 homes), 1900-1918 2% (110 homes), 1919-1929 2% (110 homes), 1930-1939 7% (330 homes), 1945-1954 7% (350 homes), 1955-1964 11% (550 homes), 1965-1972 14% (690 homes), 1973-1982 9% (450 homes), 1983-1992 9% (470 homes), 1993-1999 8% (390 homes) and 2000-2008 7% (360 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.
East Riding of Yorkshire Council also decides for Beverley Rural, Bridlington North, Bridlington South, Dale, Driffield and Rural, East Wolds and Coastal, Goole South and Hessle, so a decision in South Hunsley 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 Alpine Villa (Beck Cottage), Atwick, Atwick Hall, Atwick, Clifton House, Atwick and Green View, Atwick. 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 South Hunsley and East Riding of Yorkshire Council. These are the numbers that decide what is realistic on your street, so we work from them rather than from national averages.
| Measure | South Hunsley |
|---|---|
| Dwellings recorded | 4,950 |
| Built pre-1900 | 370 (7%) |
| Built 1900-1918 | 110 (2%) |
| Built 1919-1929 | 110 (2%) |
| Built 1930-1939 | 330 (7%) |
| Built 1945-1954 | 350 (7%) |
| Built 1955-1964 | 550 (11%) |
| Built 1965-1972 | 690 (14%) |
| Built 1973-1982 | 450 (9%) |
| Built 1983-1992 | 470 (9%) |
| Built 1993-1999 | 390 (8%) |
| Built 2000-2008 | 360 (7%) |
| Built before 1919 | 10% |
| Built 1919–1939 | 9% |
| Built 1945–2008 | 66% |
| Conservation areas in South Hunsley | 4 (North Ferriby, North Ferriby Park Avenue…) |
| Conservation areas district-wide | 126 |
| Article 4 directions recorded | 11 |
| Householder applications decided | 830 |
| Householder applications granted | 92% |
| Decided within 8 weeks | 95% |
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 East Riding of Yorkshire Council's own, from MHCLG live table PS2 for the year to 31 March 2026.
South Hunsley homes come in a handful of recurring shapes, and each one points to a different extension. The borough is built largely from late-1960s and early-1970s houses (14% of 4,950 homes), late-1950s and early-1960s houses (11%) and 1980s estate houses (9%), 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. East Riding of Yorkshire Council judges every one of them against East Riding of Yorkshire Council's development plan and the design policies it applies to householder applications, 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. South Hunsley contains North Ferriby, North Ferriby Park Avenue, Swanland conservation areas (North Ferriby designated 1982), 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.
South Hunsley also protects whole streets — North Ferriby, North Ferriby Park Avenue, Swanland and Welton among them. East Riding of Yorkshire Council has 11 recorded Article 4 directions, removing permitted development for rear and side extensions — check the address before assuming PD applies in South Hunsley. 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 South Hunsley 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 East Riding of Yorkshire Council if any of these apply:
We draw the footprint, the ridge and eaves heights and the neighbours' daylight on the page — the relationships East Riding of Yorkshire 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 East Riding of Yorkshire Council's real householder decision record, drawn from official planning statistics and refreshed as new data lands. East Riding of Yorkshire Council granted 92% of its householder applications in the year to 31 March 2026, and North Ferriby 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 North Ferriby, North Ferriby Park Avenue and Swanland, 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 late-1960s and early-1970s houses (14% of 4,950 homes), a side-return infill frequently pairs with it to square off the plan; on wider 1980s estate houses (9%), a two-storey side or rear extension can add a bedroom above without swallowing the garden.
The 4,950 homes here are 14% 1965-1972, 11% 1955-1964, 9% 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 East Riding of Yorkshire 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 South Hunsley projects come up most often:
Extension drawings for North Ferriby's conservation area designated in 1982 — footprint-checked, daylight-tested and drawn to East Riding of Yorkshire Council's guidance.
Extension drawings for North Ferriby Park Avenue's conservation area designated in 2007 — footprint-checked, daylight-tested and drawn to East Riding of Yorkshire Council's guidance.
Extension drawings for Swanland's conservation area designated in 1999 — footprint-checked, daylight-tested and drawn to East Riding of Yorkshire Council's guidance.
Extension drawings for Welton's conservation area designated in 1974 — footprint-checked, daylight-tested and drawn to East Riding of Yorkshire Council's guidance.
Extension drawings for North Ferriby's civil parish within South Hunsley — footprint-checked, daylight-tested and drawn to East Riding of Yorkshire Council's guidance.
Extension drawings for Swanland's civil parish within South Hunsley — footprint-checked, daylight-tested and drawn to East Riding of Yorkshire Council's guidance.
The right extension in South Hunsley 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 East Riding of Yorkshire 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 North Ferriby and North Ferriby Park Avenue and Article 4 directions can remove permitted-development rights.
A fixed process built around how East Riding of Yorkshire Council validates and decides householder extension applications — most drawings are submission-ready within seven days of survey.
Tell us your South Hunsley 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 East Riding of Yorkshire 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 East Riding of Yorkshire 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 East Riding of Yorkshire 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 South Hunsley you will need to apply to East Riding of Yorkshire 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 North Ferriby and North Ferriby Park Avenue.
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 East Riding of Yorkshire Council and a neighbour-consultation period, and it does not apply on designated land such as South Hunsley'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 East Riding of Yorkshire 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 South Hunsley address specifically.
A householder planning application in South Hunsley 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. East Riding of Yorkshire 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 East Riding of Yorkshire Council's building control or an approved inspector can sign the work off. This applies to your South Hunsley address specifically.
Every house and brief is different, so we price each South Hunsley extension individually and send a fixed, no-obligation quote back within one working day. It covers the full drawing pack with free revisions until East Riding of Yorkshire 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.