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House extension plans in Ferry — a glazed single-storey rear extension on a period home
Ferry · House Extension Drawings & Planning

House extension plans in Ferry

Single-storey, double-storey, rear and side extension drawings for Ferry homes — measured to North Lincolnshire Council's design guidance, delivered in days and revised free until your decision, with a free approval-odds check before you commit.

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What the data says about planning in Ferry

North Lincolnshire Council granted 91% of the householder planning decisions it made in its latest published year — 4 points above the 87% England-wide householder average. Ferry contains the Barrow upon Humber Conservation area conservation area (Barrow upon Humber Conservation area designated 1974), 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) and 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 North Lincolnshire Council needs a full application. Ferry carries at least one Article 4 direction, and conservation areas including Barrow upon Humber Conservation area remove those rights outright, so we confirm your exact address before a line is drawn. A validated householder application in Ferry is determined against an 8-week statutory target.

Barrow upon Humber (conservation area designated in 1974), Barrow upon Humber (civil parish within Ferry), Croxton (civil parish within Ferry), East Halton (civil parish within Ferry), Goxhill (civil parish within Ferry), Kirmington (civil parish within Ferry) and New Holland (civil parish within Ferry) — these are the Ferry pockets our drawings cover most. Heritage designations here include Barrow upon Humber Conservation area. North Lincolnshire Council weighs each proposal against North Lincolnshire Council's adopted local plan and its householder design guidance, where the 5,230 homes here are 21% pre-1900, 12% 1965-1972, 12% 2000-2008, 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-pitched roofs and integral garages typical of that period's building, over Victorian and earlier houses (21% of 5,230 homes), late-1960s and early-1970s houses (12%) and 2000s houses and apartments (12%).

Designations, stock and decisions in Ferry

Heritage designation is the single biggest variable in Ferry, and it is address-specific: Barrow upon Humber (conservation area designated in 1974). Inside those boundaries permitted development is curtailed and North Lincolnshire 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, Ferry takes in Barrow upon Humber, Croxton, East Halton, Goxhill, Kirmington and New Holland. North Lincolnshire Council has 12 recorded Article 4 directions, removing permitted development for rear and side extensions and roof enlargements such as dormers — check the address before assuming PD applies in Ferry.

On stock, Ferry is Victorian and earlier houses (21% of 5,230 homes), late-1960s and early-1970s houses (12%) and 2000s houses and apartments (12%) — which is why steeply pitched slate roofs, valley gutters and party parapets typical of pre-1900 building and shallow-pitched roofs and integral garages typical of that period's building govern what a loft or rear projection can realistically be. North Lincolnshire Council decided 338 householder applications in the latest published year and granted 91%, with 70% issued inside the eight-week target. We work from the council's own published record.

The full build-period split for Ferry runs pre-1900 21% (1,100 homes), 1900-1918 3% (140 homes), 1919-1929 3% (140 homes), 1930-1939 4% (220 homes), 1945-1954 4% (210 homes), 1955-1964 5% (240 homes), 1965-1972 12% (650 homes), 1973-1982 10% (500 homes), 1983-1992 8% (410 homes), 1993-1999 10% (540 homes) and 2000-2008 12% (610 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.

North Lincolnshire Council also decides for Axholme Central, Axholme North, Brigg & Wolds, Broughton & Scawby and Ridge, so a decision in Ferry 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 Alkborough & Walcot, Appleby, Barrow upon Humber and Barton upon Humber. 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.

The published numbers behind a Ferry application

Published figures for Ferry and North Lincolnshire Council. These are the numbers that decide what is realistic on your street, so we work from them rather than from national averages.

MeasureFerry
Dwellings recorded5,230
Built pre-19001,100 (21%)
Built 1900-1918140 (3%)
Built 1919-1929140 (3%)
Built 1930-1939220 (4%)
Built 1945-1954210 (4%)
Built 1955-1964240 (5%)
Built 1965-1972650 (12%)
Built 1973-1982500 (10%)
Built 1983-1992410 (8%)
Built 1993-1999540 (10%)
Built 2000-2008610 (12%)
Built before 191924%
Built 1919–19397%
Built 1945–200860%
Conservation areas in Ferry1 (Barrow upon Humber Conservation area)
Conservation areas district-wide17
Article 4 directions recorded12
Householder applications decided338
Householder applications granted91%
Decided within 8 weeks70%

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 North Lincolnshire Council's own, from MHCLG live table PS2 for the year to 31 March 2026.

Extension plans built around North Lincolnshire Council's rules

Ferry 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 (21% of 5,230 homes), late-1960s and early-1970s houses (12%) and 2000s houses and apartments (12%), 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. North Lincolnshire Council judges every one of them against North Lincolnshire Council's adopted local plan and its householder design guidance, 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. Ferry contains the Barrow upon Humber Conservation area conservation area (Barrow upon Humber Conservation area designated 1974), 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.

Ferry also protects whole streets — Barrow upon Humber Conservation area among them. North Lincolnshire Council has 12 recorded Article 4 directions, removing permitted development for rear and side extensions and roof enlargements such as dormers — check the address before assuming PD applies in Ferry. 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.

Isometric house extension drawing for a Ferry home

Do I need planning permission to extend my house in Ferry?

Plenty of Ferry 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 North Lincolnshire Council if any of these apply:

  • The single-storey rear extension is deeper than 3 metres on a terrace or semi, or 4 metres on a detached house (6m/8m needs prior approval under the larger-home scheme)
  • It is a two-storey or double-storey extension, or the rear extension is higher than 4 metres
  • A side extension is wider than half the original house, or more than one storey
  • Any part projects forward of the principal (front) elevation, or the extension covers more than half the garden
  • Your home is in a conservation area such as Barrow upon Humber Conservation area, where the larger-home route and side extensions are not permitted development
  • An Article 4 direction applies to your street — Ferry has several, so this is checked first

Ferry extension approval rates — live from council data

Below is North Lincolnshire Council's real householder decision record, drawn from official planning statistics and refreshed as new data lands. North Lincolnshire Council granted 91% of its householder applications in the year to 31 March 2026, and Barrow upon Humber Conservation area 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.

91%householder applications approved in North Lincolnshire
87%national average — North Lincolnshire is 4 points above the national average

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Which extensions get approved in Ferry

Across Barrow upon Humber, Barrow upon Humber and Croxton, 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 (21% of 5,230 homes), a side-return infill frequently pairs with it to square off the plan; on wider 2000s houses and apartments (12%), a two-storey side or rear extension can add a bedroom above without swallowing the garden.

The 5,230 homes here are 21% pre-1900, 12% 1965-1972, 12% 2000-2008, 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 North Lincolnshire 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.

Single-storey rear extension opening onto the garden of a Ferry house

House extensions across Ferry

We draw extensions on every street in the borough. A few of the neighbourhoods where Ferry projects come up most often:

Barrow upon Humber

Extension drawings for Barrow upon Humber's conservation area designated in 1974 — footprint-checked, daylight-tested and drawn to North Lincolnshire Council's guidance.

Barrow upon Humber

Extension drawings for Barrow upon Humber's civil parish within Ferry — footprint-checked, daylight-tested and drawn to North Lincolnshire Council's guidance.

Croxton

Extension drawings for Croxton's civil parish within Ferry — footprint-checked, daylight-tested and drawn to North Lincolnshire Council's guidance.

East Halton

Extension drawings for East Halton's civil parish within Ferry — footprint-checked, daylight-tested and drawn to North Lincolnshire Council's guidance.

Goxhill

Extension drawings for Goxhill's civil parish within Ferry — footprint-checked, daylight-tested and drawn to North Lincolnshire Council's guidance.

Kirmington

Extension drawings for Kirmington's civil parish within Ferry — footprint-checked, daylight-tested and drawn to North Lincolnshire Council's guidance.

Which extension suits your Ferry home?

The right extension in Ferry 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 typePermitted development?What it addsWhat North Lincolnshire Council checks
Single-storey rearOften, within 3m/4m depth (6m/8m via prior approval)Bigger kitchen-diner across the backDepth, height, neighbour daylight (45°)
Side-return infillSometimes, if within width and height limitsSquares off an L-shaped ground floorWidth vs the original house, glazing to boundary
Two-storey rear/sideNo — full applicationExtra bedroom or bathroom aboveBulk, overlooking, 7m rear-boundary gap
Wraparound (rear + side)No — full applicationWhole-width open-plan ground floorCombined footprint and garden retained

Route depends on your street — conservation areas such as Barrow upon Humber Conservation area and Article 4 directions can remove permitted-development rights.

Four steps to an approved Ferry extension

A fixed process built around how North Lincolnshire Council validates and decides householder extension applications — most drawings are submission-ready within seven days of survey.

  1. 1

    Free approval check

    Tell us your Ferry 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 North Lincolnshire Council decisions.

  2. 2

    Measured survey

    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.

  3. 3

    Extension design & drawings

    Chartered designers develop the single-storey, two-storey or side extension to your brief, drawn inside the permitted-development limits or to North Lincolnshire Council's extension design guidance.

  4. 4

    Submission & follow-through

    We submit the certificate, prior-approval notice or application, manage validation and case-officer queries, and revise the drawings free until North Lincolnshire Council issues its decision.

Frequently asked questions

Do I need planning permission to extend my house in Ferry?

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 Ferry you will need to apply to North Lincolnshire 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 Barrow upon Humber Conservation area.

How deep can a single-storey rear extension go in Ferry without planning permission?

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 North Lincolnshire Council and a neighbour-consultation period, and it does not apply on designated land such as Ferry's conservation areas. We confirm which route your property qualifies for before drawing.

Can I build a double-storey extension in Ferry?

Two-storey and double-storey extensions almost always need a full householder application to North Lincolnshire 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 Ferry address specifically.

How long does North Lincolnshire Council take to decide an extension application?

A householder planning application in Ferry 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. North Lincolnshire Council is the decision-maker.

Will my extension in Ferry need building regulations approval as well as planning?

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 North Lincolnshire Council's building control or an approved inspector can sign the work off. This applies to your Ferry address specifically.

How much do extension plans in Ferry cost?

Every house and brief is different, so we price each Ferry extension individually and send a fixed, no-obligation quote back within one working day. It covers the full drawing pack with free revisions until North Lincolnshire Council approves, and we tell you upfront whether your extension qualifies as permitted development. Call 020 7864 7245 to get started.

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