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Larger home extension prior approval in Three Crosses — a deep single-storey rear extension to a house
Three Crosses · Prior Approval & Neighbour Consultation

Larger home extension prior approval in Three Crosses

The fast route to a deep single-storey rear extension in Three Crosses — up to 6 metres on an attached house or 8 on a detached one — via Herefordshire Council's prior approval scheme rather than a full planning application.

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Three Crosses planning decisions and design rules

Herefordshire Council granted 95% of the householder planning decisions it made in its latest published year — 8 points above the 87% England-wide householder average. Three Crosses contains Ocle Pychard, Putley, Stoke Lacy conservation areas (Ocle Pychard designated 1993), 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.

Before permission is required, Class B allows 40m³ of added loft volume on a terrace and 50m³ on a semi or detached house, and Class A allows a 3m single-storey rear extension on a terrace or 4m on a detached house. In conservation areas such as Ocle Pychard, Putley and Stoke Lacy those rights are removed, so we confirm your exact address before a line is drawn. A validated householder application in Three Crosses is determined against an 8-week statutory target.

Ocle Pychard (conservation area designated in 1993), Putley (conservation area designated in 1993), Stoke Lacy (conservation area designated in 1993), Stretton Grandison (conservation area designated in 1993), Eggleton (civil parish within Three Crosses), Felton (civil parish within Three Crosses), Ashperton (civil parish within Three Crosses), Aylton (civil parish within Three Crosses), Canon Frome (civil parish within Three Crosses) and Castle Frome (civil parish within Three Crosses) — these are the Three Crosses pockets our drawings cover most. Heritage designations here include Ocle Pychard, Putley, Stoke Lacy and Stretton Grandison. Herefordshire Council weighs each proposal against Herefordshire Council's adopted local plan and its householder design guidance, where the 1,440 homes here are 45% pre-1900, 9% 2000-2008, 6% 1973-1982, 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 trussed-rafter roofs typical of 2000s building, over Victorian and earlier houses (45% of 1,440 homes), 2000s houses and apartments (9%) and 1970s and early-1980s houses (6%).

Why a Three Crosses scheme is judged on Three Crosses terms

What is permitted in Three Crosses turns on designation first, so that is where we start: Ocle Pychard (conservation area designated in 1993), Putley (conservation area designated in 1993), Stoke Lacy (conservation area designated in 1993) and Stretton Grandison (conservation area designated in 1993). Inside those boundaries permitted development is curtailed and Herefordshire 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, Three Crosses takes in Eggleton, Felton, Ashperton, Aylton, Canon Frome and Castle Frome. No Article 4 direction is recorded for Herefordshire Council, but Three Crosses's 4 conservation areas still limit permitted development on those streets.

On stock, Three Crosses is Victorian and earlier houses (45% of 1,440 homes), 2000s houses and apartments (9%) and 1970s and early-1980s houses (6%) — which is why steeply pitched slate roofs, valley gutters and party parapets typical of pre-1900 building and trussed-rafter roofs typical of 2000s building govern what a loft or rear projection can realistically be. Herefordshire Council decided 524 householder applications in the latest published year and granted 95%, with 46% issued inside the eight-week target. We draw to that record rather than to a national average.

The full build-period split for Three Crosses runs pre-1900 45% (650 homes), 1900-1918 3% (40 homes), 1919-1929 2% (30 homes), 1930-1939 2% (30 homes), 1945-1954 5% (70 homes), 1955-1964 5% (70 homes), 1965-1972 3% (50 homes), 1973-1982 6% (80 homes), 1983-1992 5% (70 homes), 1993-1999 6% (80 homes) and 2000-2008 9% (130 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.

Herefordshire Council also decides for Arrow, Backbury, Birch, Bircher, Castle, Dinedor Hill, Eign Hill and Hagley, so a decision in Three Crosses 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.

Three Crosses by the published data

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

MeasureThree Crosses
Dwellings recorded1,440
Built pre-1900650 (45%)
Built 1900-191840 (3%)
Built 1919-192930 (2%)
Built 1930-193930 (2%)
Built 1945-195470 (5%)
Built 1955-196470 (5%)
Built 1965-197250 (3%)
Built 1973-198280 (6%)
Built 1983-199270 (5%)
Built 1993-199980 (6%)
Built 2000-2008130 (9%)
Built before 191948%
Built 1919–19394%
Built 1945–200838%
Conservation areas in Three Crosses4 (Ocle Pychard, Putley…)
Conservation areas district-wide64
Article 4 directions recorded0
Householder applications decided524
Householder applications granted95%
Decided within 8 weeks46%

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

How the prior approval route works in Three Crosses

The ordinary Class A limits stop a single-storey rear extension at 3 metres on an attached house and 4 on a detached one. The larger home extension scheme doubles both, on condition that the council is told first. That notification is not an application for permission — the council cannot refuse on design, materials or policy grounds. It can only consider the effect on the amenity of adjoining premises, and only if a neighbour actually objects during the 21-day consultation.

The other conditions still apply and are strict: single storey only, no higher than 4 metres, eaves no higher than the existing eaves, and no more than half the land around the original house covered. It is not available on designated land, so a house in a conservation area such as Ocle Pychard and Putley cannot use it at all. Materials must be similar to the existing house, and the extension must not include a veranda, balcony or raised platform.

Three Crosses is largely Victorian and earlier houses (45% of 1,440 homes), 2000s houses and apartments (9%) and 1970s and early-1980s houses (6%). Three Crosses contains Ocle Pychard, Putley, Stoke Lacy conservation areas (Ocle Pychard designated 1993), so materials, fenestration and roof form are assessed against the appraisal, which matters here because an objecting neighbour puts amenity squarely in front of a case officer. No Article 4 direction is recorded for Herefordshire Council, but Three Crosses's 4 conservation areas still limit permitted development on those streets.

Isometric drawing of a deep rear extension in Three Crosses

Does your Three Crosses extension qualify for prior approval?

The scheme is available where all of these hold. Fail any one and it is a full application to Herefordshire Council instead:

  • The extension is single storey and rear-facing
  • It projects no more than 6 metres on a terraced or semi-detached house, or 8 metres on a detached house
  • It is no more than 4 metres high, with eaves no higher than the existing eaves
  • The property is a house, not a flat or maisonette
  • The property is not on designated land — the scheme is unavailable in conservation areas such as Ocle Pychard and Putley
  • No more than half the land around the original house is covered by buildings
  • The materials are similar in appearance to the existing house
  • You notify the council BEFORE building — retrospective use of the scheme is not possible

Three Crosses householder decisions — live from council data

Below is Herefordshire Council's real householder decision record, drawn from official planning statistics and refreshed as new data lands. Herefordshire Council granted 95% of its householder applications in the year to 31 March 2026, and Ocle Pychard shapes what is approved here. Prior approval turns on neighbour amenity alone, so the drawings that matter are the ones showing the relationship to the boundary.

Source: MHCLG planning application statistics (householder decisions, England, 1 April 2025 - 31 March 2026). Compare every borough on our London approval-rate league table.

95%householder applications approved in Herefordshire, County of
87%national average — Herefordshire, County of is 8 points above the national average

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What gets through prior approval in Three Crosses

Across Ocle Pychard, Putley and Stoke Lacy, the notifications that clear without objection are the ones that treat the neighbour as the audience. We show the extension in section against the boundary, demonstrate the 45-degree daylight relationship to the nearest habitable window, and where the plot is tight we taper the depth away from the boundary rather than running the full 6 metres to the fence.

The 1,440 homes here are 45% pre-1900, 9% 2000-2008, 6% 1973-1982, which is what sets the realistic roof and rear-projection options. Where an objection does arrive, the council's assessment is narrow: loss of light, outlook and overbearing effect on the adjoining property, nothing else. A pack that has already answered those three points on the drawings usually survives an objection, whereas one that leaves them to the officer's imagination usually does not.

Deep single-storey rear extension to a house in Three Crosses

Larger home extensions across Three Crosses

We prepare prior-approval notifications across Three Crosses. A few of the areas where deep rear extensions come up most often:

Ocle Pychard

Prior approval drawings for Ocle Pychard — conservation area designated in 1993 — dimensioned to the 6m and 8m limits and prepared for Herefordshire Council's neighbour consultation.

Putley

Prior approval drawings for Putley — conservation area designated in 1993 — dimensioned to the 6m and 8m limits and prepared for Herefordshire Council's neighbour consultation.

Stoke Lacy

Prior approval drawings for Stoke Lacy — conservation area designated in 1993 — dimensioned to the 6m and 8m limits and prepared for Herefordshire Council's neighbour consultation.

Stretton Grandison

Prior approval drawings for Stretton Grandison — conservation area designated in 1993 — dimensioned to the 6m and 8m limits and prepared for Herefordshire Council's neighbour consultation.

Eggleton

Prior approval drawings for Eggleton — civil parish within Three Crosses — dimensioned to the 6m and 8m limits and prepared for Herefordshire Council's neighbour consultation.

Felton

Prior approval drawings for Felton — civil parish within Three Crosses — dimensioned to the 6m and 8m limits and prepared for Herefordshire Council's neighbour consultation.

Prior approval or full application in Three Crosses?

Same extension, two routes, very different tests.

RouteDepth allowedWhat the council may considerTimescale
Ordinary Class A permitted development3m attached / 4m detachedNothing — no application neededImmediate
Larger home extension prior approval6m attached / 8m detachedAmenity of adjoining premises, only if a neighbour objects21-day consultation, 42-day determination
Full householder applicationNo fixed limitDesign, materials, policy, amenity, everything8-week target
Any of these on designated land3m / 4m onlyPrior approval scheme unavailableFull application beyond the limits

Limits and procedure from the GPDO 2015, Schedule 2, Part 1, Class A and paragraph A.4, made permanent by amendment in 2019.

Four steps to prior approval in Three Crosses

A process built around the 21-day consultation, which is where these schemes are won or lost.

  1. 1

    Free eligibility check

    Send us your Three Crosses postcode and house type. We confirm whether the property is on designated land, whether the scheme is available, and what depth you can realistically take.

  2. 2

    Measured survey

    We measure the original rear wall, eaves height, boundary distances and the neighbouring windows that the amenity assessment will turn on.

  3. 3

    Notification pack

    We draw the extension to the 6m or 8m limit with the boundary relationship shown in section, and prepare the written description and adjoining-owner details Herefordshire Council needs to start the consultation.

  4. 4

    Consultation & follow-through

    We submit, track the 21-day consultation and the 42-day determination, respond to any objection on amenity grounds, and revise free until the decision.

Frequently asked questions

How deep can a rear extension be in Three Crosses without planning permission?

Three metres on a terraced or semi-detached house and four on a detached one under ordinary permitted development. Under the larger home extension prior approval scheme those double to six and eight metres, provided you notify Herefordshire Council before starting and the conditions on height, materials and land coverage are met. The scheme is not available on designated land. This applies to your Three Crosses address specifically.

What is prior approval for a larger home extension in Three Crosses?

It is a notification, not an application for permission. You tell Herefordshire Council what you intend to build, it writes to the adjoining owners, and they have 21 days to object. If nobody objects, you may build. If someone does, the council assesses the effect on the amenity of adjoining premises and must decide within 42 days. Design and policy are not in scope. This applies to your Three Crosses address specifically.

What happens if my neighbour objects in Three Crosses?

The council then considers the impact on the amenity of the adjoining property — loss of light, loss of outlook, and overbearing effect — and nothing else. It cannot refuse because it dislikes the design or the materials. We prepare the drawings so those three questions are already answered in section and on the site plan, which is what usually carries an objected scheme through. This applies to your Three Crosses address specifically. Herefordshire Council is the decision-maker.

Can I use prior approval in a Three Crosses conservation area?

No. The larger home extension scheme is unavailable on designated land, which includes conservation areas such as Ocle Pychard and Putley, national landscapes, national parks and world heritage sites. On those properties the ordinary 3-metre and 4-metre limits apply, and anything deeper needs a full householder application to Herefordshire Council. This applies to your Three Crosses address specifically.

How long does prior approval take in Three Crosses?

Twenty-one days for the neighbour consultation, and a maximum of 42 days from a valid submission for the council to determine it. If the council does not respond within 42 days you may proceed as notified. That deadline is the scheme's real advantage over a full application, and it is why validation completeness matters so much. This applies to your Three Crosses address specifically. Herefordshire Council is the decision-maker.

Do I still need building regulations approval in Three Crosses?

Yes — always. Prior approval deals only with the planning position. A 6-metre rear extension still needs building control approval for foundations, structure, drainage, thermal performance and fire safety, and the beam over the opening into the existing house needs designing and calculating. We prepare both sets so the notified scheme is the buildable one. This applies to your Three Crosses address specifically. Herefordshire Council is the decision-maker.

How much do prior approval drawings in Three Crosses cost?

We quote each Three Crosses scheme individually, because plot shape and the boundary relationship drive the work, and send a fixed, no-obligation quote within one working day. It covers the notification pack and free revisions until Herefordshire Council determines it. Call 020 7864 7245 to start.

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