
Back-of-house extension drawings for Sculcoates homes — the glazed kitchen-diner across the rear, drawn to Hull City Council's depth and daylight limits, delivered in days and revised free until your decision, with a free approval-odds check first.
Hull City Council granted 91% of the householder planning decisions it made in its latest published year — 4 points above the 87% England-wide householder average. The riverside district lies within a high tidal-flood-risk zone, so warehouse conversions and extensions must demonstrate flood resilience, 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. Sculcoates carries at least one Article 4 direction, and conservation areas including Sculcoates, Beverley Road and Wincolmlee remove those rights outright, so we confirm your exact address before a line is drawn. A validated householder application in Sculcoates is determined against an 8-week statutory target.
Beverley Road (historic radial route of period frontages within a conservation area), Sculcoates (old riverside parish with St Mary's church and industrial heritage in its own conservation area), Wincolmlee (former mill and warehouse riverside undergoing gradual conversion), Air Street (terraced streets between Beverley Road and the river), Fountain Road (dense Victorian terraces off the Beverley Road corridor) and Stepney (terraced housing around the former Stepney station) — these are the Sculcoates pockets our drawings cover most. Heritage designations here include Sculcoates, Beverley Road and Wincolmlee. Hull City Council weighs each proposal against the Hull Local Plan 2016–2032, where the Beverley Road stretch of the HMO Article 4 direction controls conversions to shared housing along the corridor. Terraces and former industrial buildings in Sculcoates are widely converted to flats and HMOs, which hold no householder permitted-development rights.. On roofs the borough is pitched slate roofs on the terraces and flat and parapet roofs on the industrial conversions, over Victorian terraces along and off Beverley Road, former industrial and warehouse buildings by the River Hull and converted terraced flats and shared houses.
The rear extension is the workhorse of Sculcoates home improvement — it is how a dark back kitchen becomes an open family room facing the garden. Because the borough is built largely from Victorian terraces along and off Beverley Road, former industrial and warehouse buildings by the River Hull and converted terraced flats and shared houses, most back walls sit close to a neighbour on at least one side, and that proximity, not the design, is what Hull City Council scrutinises. The council reads the proposal against the Hull Local Plan 2016–2032, and the first line an officer draws is the 45-degree splay from the neighbour's nearest window.
So the drawings live or die on geometry. We set the depth against the exact permitted-development figure, hold the eaves and the flat-roof or lantern build-up under the 4-metre height ceiling, and show the projection tested against both the 45-degree plan angle and the 25-degree section angle to the neighbouring windows. The riverside district lies within a high tidal-flood-risk zone, so warehouse conversions and extensions must demonstrate flood resilience, so the rear elevation is composed around it rather than corrected after an objection.
Where the property sits in a conservation area — Sculcoates, Beverley Road and Wincolmlee among Sculcoates's — the larger-home extension route is switched off and even a modest rear addition needs consent. The Beverley Road frontage through Sculcoates is included in Hull's HMO Article 4 direction, so converting houses there to shared occupation needs planning permission and is assessed against the council's HMO-concentration limits. We confirm the designation before the survey.

Many single-storey rear extensions in Sculcoates are permitted development and need no application. You will normally need to apply to Hull City Council, or use the larger-home prior-approval route, if any of these apply:
We draw the depth, the roof build-up and the daylight splays to each neighbour on the page — the tests Hull City Council's officers apply first — and submit a validation-complete pack, whether that is a lawful development certificate, a larger-home prior-approval notice or a full householder application.
Below is Hull City Council's real householder decision record, taken from official planning statistics and refreshed as new data lands. With Hull granting about 91% of decisions, Sculcoates schemes are shaped most by the mix of Beverley Road HMO controls, conservation character and riverside flood risk. Rear extensions turn most often on neighbour daylight and depth, so a drawing pack that proves those tests upfront is decided faster and refused less often than a DIY submission.
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 Beverley Road, Sculcoates and Wincolmlee, the approved rear extension is typically a single-storey glazed box within the depth limit, roofed either flat with a lantern or in a shallow mono-pitch, and finished in brick or render to match the host wall. On the borough's victorian terraces along and off beverley road, keeping the projection to the permitted-development figure often avoids an application entirely; where owners want the full 6 metres, the larger-home route succeeds when the neighbour-consultation period passes without a sustained objection.
The Beverley Road stretch of the HMO Article 4 direction controls conversions to shared housing along the corridor. We keep the extension inside the daylight splays, set any glazed roof below the first-floor cill, and retain the garden depth Hull City Council expects — so the back elevation answers the amenity case before a neighbour can lodge one. Two-storey rear extensions we draw with the 7-metre boundary gap and privacy screening resolved on the plan.

We draw rear extensions on every street in the borough. A few of the neighbourhoods where Sculcoates back-of-house projects come up most often:
Rear extension drawings for Beverley Road's historic radial route of period frontages within a conservation area — depth-checked, daylight-tested and drawn to Hull City Council's guidance.
Rear extension drawings for Sculcoates's old riverside parish with St Mary's church and industrial heritage in its own conservation area — depth-checked, daylight-tested and drawn to Hull City Council's guidance.
Rear extension drawings for Wincolmlee's former mill and warehouse riverside undergoing gradual conversion — depth-checked, daylight-tested and drawn to Hull City Council's guidance.
Rear extension drawings for Air Street's terraced streets between Beverley Road and the river — depth-checked, daylight-tested and drawn to Hull City Council's guidance.
Rear extension drawings for Fountain Road's dense Victorian terraces off the Beverley Road corridor — depth-checked, daylight-tested and drawn to Hull City Council's guidance.
Rear extension drawings for Stepney's terraced housing around the former Stepney station — depth-checked, daylight-tested and drawn to Hull City Council's guidance.
How far you can extend at the back in Sculcoates depends on your house type and the route you take. This is how the options compare.
| Route | Depth allowed | Consent needed | What Hull City Council checks |
|---|---|---|---|
| Standard permitted development | 3m terrace/semi · 4m detached | Lawful development certificate (optional) | Depth, 4m height, materials |
| Larger-home prior approval | 6m terrace/semi · 8m detached | Prior-approval notice + neighbour consultation | Neighbour objections on amenity |
| Full householder application | Beyond the above, or two-storey | Full planning permission | Daylight (45°/25°), bulk, garden retained |
| Conservation area | Case by case | Full planning permission | Character, roof form, boundary treatment |
The larger-home route is switched off on designated land — conservation areas such as Sculcoates and Beverley Road and Article 4 streets need a full application.
A fixed process built around how Hull City Council validates and decides rear-extension applications — most drawings are submission-ready within seven days of survey.
Send us your Sculcoates postcode and house type. We confirm your conservation and Article 4 status, how much rear-extension depth you have under permitted development, and score your odds against live Hull City Council decisions.
We measure the original rear wall, floor and eaves levels, side and rear boundary distances and the neighbours' window positions — the numbers the depth limit and daylight splays depend on.
Chartered designers develop the single or two-storey rear extension to your brief, drawn inside the permitted-development limits or to Hull City Council's extension design guidance, with the daylight angles shown.
We submit the certificate, prior-approval notice or application, handle validation and case-officer queries, and revise the drawings free until Hull City Council issues its decision.
Often not. 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 Sculcoates. You will need to involve Hull City Council for anything deeper via the larger-home route, for two-storey rear extensions, and for any rear extension in a conservation area such as Sculcoates and Beverley Road, where those permitted-development rights fall away.
The larger-home extension scheme lets a single-storey rear extension reach 6 metres on a terrace or semi, or 8 metres on a detached house — double the standard allowance. It is not automatic: you submit a prior-approval notification to Hull City Council, neighbours are consulted, and if one objects on amenity grounds the council rules on it. It also does not apply on designated land such as Sculcoates's conservation areas.
It is the daylight test Hull City Council applies to protect neighbours. Drawn on plan, a line at 45 degrees from the midpoint of the neighbour's nearest ground-floor window should not be crossed by your extension; a companion 25-degree line is checked in section. If the projection breaches it, the extension is likely to be shortened or refused, so we test and prove it on the drawings before submission. This applies to your Sculcoates address specifically.
A two-storey rear extension almost always needs a full householder application to Hull City Council, as it sits outside permitted development on most homes. The council checks that it stays at least 7 metres from the rear boundary, does not overbear the neighbours and avoids new overlooking. We resolve the boundary gap, privacy and daylight on the plans so the application is decided on its merits. This applies to your Sculcoates address specifically.
Frequently, yes. If the rear extension involves work to a shared wall, building up to the boundary, or excavating foundations near a neighbour's structure, the Party Wall etc. Act applies and you must serve notice — this is separate from Hull City Council's planning decision. We flag it early and can prepare the drawings a party-wall surveyor needs alongside the planning set. This applies to your Sculcoates address specifically.
We price each Sculcoates rear extension on its own footprint and send a fixed, no-obligation quote within one working day. It covers the full drawing pack with free revisions until Hull City Council approves, and we confirm at the outset whether your extension is permitted development, needs prior approval, or a full application. Call 020 7864 7245 to begin.
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Same fixed quotes, same fast drawings — wherever your project is.