MCIAT chartered drawings · Fixed fees across all 33 London boroughs
Services
Areas
Guides
ProcessOur promiseFAQ
Free approval reportGet my free quote020 7864 7245
Porch extension plans in Coxheath & Farleigh — a front porch built onto the principal elevation of a house
Coxheath & Farleigh · Porch Drawings & Planning

Porch extension plans in Coxheath & Farleigh

Front-porch drawings for Coxheath & Farleigh homes — checked against the Class D permitted-development limits, drawn to Maidstone Borough Council's frontage guidance, delivered in days and revised free until your decision, with a free approval-odds check first.

★★★★★ Rated 4.9/5 by London homeowners96% approval rate · 2,400+ drawings delivered
Share

Householder planning in Coxheath & Farleigh — the record

Maidstone Borough Council granted 91% of the householder planning decisions it made in its latest published year — 4 points above the 87% England-wide householder average. Coxheath & Farleigh contains East Farleigh, Dean Street, East Farleigh, Lower Road, West Farleigh conservation areas (East Farleigh, Dean Street 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.

The permitted-development ceilings are fixed: 40m³ of new roof volume for a terraced loft and 50m³ for a semi or detached house under Class B, plus a 3m single-storey rear extension on a terrace or 4m on a detached house under Class A. Coxheath & Farleigh carries at least one Article 4 direction, and conservation areas including East Farleigh, Dean Street, East Farleigh, Lower Road and West Farleigh remove those rights outright, so we confirm your exact address before a line is drawn. A validated householder application in Coxheath & Farleigh is determined against an 8-week statutory target.

East Farleigh, Dean Street (conservation area designated in 1974), East Farleigh, Lower Road (conservation area designated in 1977), West Farleigh (conservation area designated in 1974), West Farleigh (civil parish within Coxheath & Farleigh), Coxheath (civil parish within Coxheath & Farleigh) and East Farleigh (civil parish within Coxheath & Farleigh) — these are the Coxheath & Farleigh pockets our drawings cover most. Heritage designations here include East Farleigh, Dean Street, East Farleigh, Lower Road and West Farleigh. Maidstone Borough Council weighs each proposal against Maidstone Borough Council's development plan and the design policies it applies to householder applications, where the 3,140 homes here are 15% 1955-1964, 12% pre-1900, 11% 1965-1972, which is what sets the realistic roof and rear-projection options. On roofs the borough is shallow gabled roofs typical of that period's building and steeply pitched slate roofs, valley gutters and party parapets typical of pre-1900 building, over late-1950s and early-1960s houses (15% of 3,140 homes), Victorian and earlier houses (12%) and late-1960s and early-1970s houses (11%).

Coxheath & Farleigh: the local constraints that decide your scheme

Before anything is drawn we check your address against the designations that apply in Coxheath & Farleigh: East Farleigh, Dean Street (conservation area designated in 1974), East Farleigh, Lower Road (conservation area designated in 1977) and West Farleigh (conservation area designated in 1974). Inside those boundaries permitted development is curtailed and Maidstone Borough 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, Coxheath & Farleigh takes in West Farleigh, Coxheath and East Farleigh. Maidstone Borough Council has 84 recorded Article 4 directions — check the address before assuming PD applies in Coxheath & Farleigh.

On stock, Coxheath & Farleigh is late-1950s and early-1960s houses (15% of 3,140 homes), Victorian and earlier houses (12%) and late-1960s and early-1970s houses (11%) — which is why shallow gabled roofs typical of that period's building and steeply pitched slate roofs, valley gutters and party parapets typical of pre-1900 building govern what a loft or rear projection can realistically be. Maidstone Borough Council decided 536 householder applications in the latest published year and granted 91%, with 81% issued inside the eight-week target. That decision record, not a national figure, is what we design to.

The full build-period split for Coxheath & Farleigh runs pre-1900 12% (370 homes), 1900-1918 2% (50 homes), 1919-1929 1% (30 homes), 1930-1939 3% (100 homes), 1945-1954 8% (240 homes), 1955-1964 15% (480 homes), 1965-1972 11% (350 homes), 1973-1982 11% (350 homes), 1983-1992 8% (240 homes), 1993-1999 3% (90 homes) and 2000-2008 6% (180 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.

Maidstone Borough Council also decides for Barming Heath & Teston, Bearsted & Downswood, Boxley Downs, High Street, Leeds & Langley, Loose & Linton, Marden & Yalding and Staplehurst, so a decision in Coxheath & Farleigh 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 29 Albion Place, 62 Earl Street, 66 Earl Street and 70-72 King Street,. 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.

Coxheath & Farleigh housing stock and council decisions, in figures

Published figures for Coxheath & Farleigh and Maidstone Borough Council. These are the numbers that decide what is realistic on your street, so we work from them rather than from national averages.

MeasureCoxheath & Farleigh
Dwellings recorded3,140
Built pre-1900370 (12%)
Built 1900-191850 (2%)
Built 1919-192930 (1%)
Built 1930-1939100 (3%)
Built 1945-1954240 (8%)
Built 1955-1964480 (15%)
Built 1965-1972350 (11%)
Built 1973-1982350 (11%)
Built 1983-1992240 (8%)
Built 1993-199990 (3%)
Built 2000-2008180 (6%)
Built before 191913%
Built 1919–19394%
Built 1945–200861%
Conservation areas in Coxheath & Farleigh3 (East Farleigh, Dean Street, East Farleigh, Lower Road…)
Conservation areas district-wide53
Article 4 directions recorded84
Householder applications decided536
Householder applications granted91%
Decided within 8 weeks81%

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

Why a porch is judged on the Coxheath & Farleigh street, not the plan

A porch is the smallest thing most people build and the most visible. It sits on the principal elevation, so Maidstone Borough Council reads it against the rhythm of the whole street rather than against your own house alone. Coxheath & Farleigh is largely late-1950s and early-1960s houses (15% of 3,140 homes), Victorian and earlier houses (12%) and late-1960s and early-1970s houses (11%), and where a run of houses shares one front-door detail, a porch that ignores it stands out from fifty metres away.

The three Class D numbers do most of the work: 3 square metres of external floor area, 3 metres of height, and a 2-metre stand-off from any boundary that fronts a highway. That last one catches more porches in Coxheath & Farleigh than the other two put together, because front gardens are shallow and the boundary is measured to the highway line, not to the kerb. We measure it on site and set the porch inside the limit, or we tell you honestly that it needs an application.

In Coxheath & Farleigh's conservation areas — East Farleigh, Dean Street, East Farleigh, Lower Road and West Farleigh among them — a porch is assessed on materials, roof form and how the door surround is treated. Maidstone Borough Council has 84 recorded Article 4 directions — check the address before assuming PD applies in Coxheath & Farleigh.

Porch design drawing prepared for a Coxheath & Farleigh house frontage

Does a porch need planning permission in Coxheath & Farleigh?

Most modest porches are permitted development. You will need to apply to Maidstone Borough Council if any of these apply:

  • The external floor area measures more than 3 square metres
  • Any part of the porch stands higher than 3 metres above ground level
  • Any part sits within 2 metres of a boundary that fronts a highway
  • The house is in a conservation area such as East Farleigh, Dean Street and East Farleigh, Lower Road, where frontage changes are controlled
  • The building is listed — listed building consent is required whatever the size
  • An Article 4 direction applies to your street — Maidstone Borough Council operates directions that can remove this right
  • The porch encloses a shared entrance to flats rather than a single house

Coxheath & Farleigh porch decisions — live from council data

Below is Maidstone Borough Council's real householder decision record, drawn from official planning statistics and refreshed as new data lands. Maidstone Borough Council granted 91% of its householder applications in the year to 31 March 2026, and East Farleigh, Dean Street shapes what is approved here. A porch application turns on frontage design and the highway stand-off, so a pack that dimensions both is decided faster than a sketch.

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 Maidstone
87%national average — Maidstone is 4 points above the national average

Ready for drawings your council will approve?

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.

Get your free fixed quote

60 seconds now. A fixed, no-obligation quote back within one working day — and we'll tell you if you don't even need planning.

No obligation · No spam · Reply within 1 working day

What porches get approved across Coxheath & Farleigh

Across East Farleigh, Dean Street, East Farleigh, Lower Road and West Farleigh, the porches that go through are the ones that borrow from the house: the same brick or render, a roof pitched to match, and a door and side-light proportioned to the original opening. On late-1950s and early-1960s houses (15% of 3,140 homes), an open-sided canopy is often the better answer than an enclosed porch — it stays clear of the floor-area limit and leaves the frontage legible.

Coxheath & Farleigh contains East Farleigh, Dean Street, East Farleigh, Lower Road, West Farleigh conservation areas (East Farleigh, Dean Street designated 1974), so materials, fenestration and roof form are assessed against the appraisal, which is exactly the sort of local reading a porch has to satisfy. Where the 2-metre highway stand-off cannot be met, we either recess the porch behind the building line or prepare a full householder application with an elevation that shows the porch in the context of its neighbours — the drawing that answers the officer's real question.

Drawing pack for a porch application in Coxheath & Farleigh

Porch drawings across Coxheath & Farleigh

We draw porches on every street type in Coxheath & Farleigh. A few of the areas where porch work comes up most often:

East Farleigh, Dean Street

Porch drawings for East Farleigh, Dean Street — conservation area designated in 1974 — dimensioned to the Class D limits and drawn to Maidstone Borough Council's frontage guidance.

East Farleigh, Lower Road

Porch drawings for East Farleigh, Lower Road — conservation area designated in 1977 — dimensioned to the Class D limits and drawn to Maidstone Borough Council's frontage guidance.

West Farleigh

Porch drawings for West Farleigh — conservation area designated in 1974 — dimensioned to the Class D limits and drawn to Maidstone Borough Council's frontage guidance.

West Farleigh

Porch drawings for West Farleigh — civil parish within Coxheath & Farleigh — dimensioned to the Class D limits and drawn to Maidstone Borough Council's frontage guidance.

Coxheath

Porch drawings for Coxheath — civil parish within Coxheath & Farleigh — dimensioned to the Class D limits and drawn to Maidstone Borough Council's frontage guidance.

East Farleigh

Porch drawings for East Farleigh — civil parish within Coxheath & Farleigh — dimensioned to the Class D limits and drawn to Maidstone Borough Council's frontage guidance.

Is your Coxheath & Farleigh porch permitted development or a full application?

Class D sets three thresholds. This is how the common cases fall either side of them.

Porch typePermitted development?What decides itWhat Maidstone Borough Council checks
Open canopy over the doorUsually yes — no enclosed floor areaWhether it is enclosedProjection, materials, roof form
Enclosed porch under 3m²Yes, if under 3m high and 2m from the highway boundaryExternal floor areaHighway stand-off, frontage design
Enclosed porch over 3m²No — full applicationExternal floor areaBulk on the principal elevation
Porch in a conservation areaOnly if it meets Class D and no Article 4 appliesDesignation statusMaterials, door detail, streetscape
Porch on a listed buildingNo — listed building consent requiredListingImpact on special interest

Thresholds from the Town and Country Planning (General Permitted Development) (England) Order 2015, Schedule 2, Part 1, Class D.

Four steps to an approved Coxheath & Farleigh porch

A fixed process built around how Maidstone Borough Council validates and decides frontage work — most porch drawings are submission-ready within seven days of survey.

  1. 1

    Free approval check

    Send us your Coxheath & Farleigh postcode. We confirm conservation, Article 4 and listing status, measure the front boundary against the 2-metre highway rule, and score your odds against live Maidstone Borough Council decisions.

  2. 2

    Measured survey

    We measure the frontage, threshold level, door opening and the distance to the highway boundary — the four numbers a porch application stands or falls on.

  3. 3

    Porch design & drawings

    Chartered designers develop the porch to your brief, either inside the Class D limits or as a full application drawn to Maidstone Borough Council's design guidance, with materials and roof form matched to the house.

  4. 4

    Submission & follow-through

    We submit the certificate or application, manage validation and case-officer queries, and revise the drawings free until Maidstone Borough Council issues its decision.

Frequently asked questions

Do I need planning permission for a porch in Coxheath & Farleigh?

Usually not, provided it meets all three Class D limits: no more than 3 square metres of external floor area, no more than 3 metres high, and no part within 2 metres of a boundary fronting a highway. Break any one and you need a householder application to Maidstone Borough Council. On designated land, and on listed buildings, the position is different and we check it before drawing. This applies to your Coxheath & Farleigh address specifically.

How is the 3 square metres measured on a Coxheath & Farleigh porch?

It is the external floor area — measured to the outside face of the porch walls, not the usable space inside. That catches people out, because a porch that feels small internally can exceed 3 square metres once the wall thickness is counted. We measure and dimension it on the plan so the figure is beyond argument at validation. This applies to your Coxheath & Farleigh address specifically. Maidstone Borough Council is the decision-maker.

What is the 2 metre highway rule for porches in Coxheath & Farleigh?

No part of a permitted-development porch may be within 2 metres of any boundary of the property that fronts a highway. In Coxheath & Farleigh this is the limit that most often pushes a porch into a full application, because front gardens are shallow. The measurement is to the boundary line, which is not always where the kerb or the fence sits — we establish it on survey. Maidstone Borough Council is the decision-maker.

Can I build a porch in a Coxheath & Farleigh conservation area?

Yes, but the design bar is higher. Class D is not automatically removed in a conservation area, so a compliant porch can still be permitted development — however Maidstone Borough Council will expect materials, roof pitch and door detail to respect the area's character, and an Article 4 direction can remove the right entirely. In East Farleigh, Dean Street and East Farleigh, Lower Road we confirm the position on your specific address first. This applies to your Coxheath & Farleigh address specifically.

Does a porch need building regulations approval in Coxheath & Farleigh?

A porch is exempt from most building regulations if it is under 30 square metres, at ground level, separated from the house by the existing external door, and any glazing and electrics meet Parts K, N and P. Remove the original front door and the porch becomes part of the heated envelope, at which point insulation and Part L apply. We flag which side of that line your design falls on. This applies to your Coxheath & Farleigh address specifically. Maidstone Borough Council is the decision-maker.

How long does Maidstone Borough Council take to decide a porch application?

A householder application runs to an eight-week statutory target, and a lawful development certificate to the same. The realistic risk is not the decision but validation — an incomplete pack is returned rather than determined. We prepare the submission validation-complete and handle officer queries so the timetable holds. This applies to your Coxheath & Farleigh address specifically. Maidstone Borough Council is the decision-maker.

How much do porch plans in Coxheath & Farleigh cost?

We quote each Coxheath & Farleigh porch individually, because frontage type and boundary position vary house to house, and send a fixed, no-obligation quote within one working day. It covers the full drawing pack with free revisions until Maidstone Borough Council approves. Call 020 7864 7245 to start.

Planning approval report

Know your approval odds before you spend a penny on drawings

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.

Porch extension plans across Maidstone

Same fixed quotes, same fast drawings — wherever your project is.

Other planning services in Coxheath & Farleigh