
Side-return infill drawings for Little Stour & Adisham terraces — the glazed extension that fills the redundant side alley and opens up the kitchen, drawn to Canterbury City Council's guidance, delivered in days and revised free until your decision, with a free approval-odds check first.
Canterbury City Council granted 97% of the householder planning decisions it made in its latest published year — 10 points above the 87% England-wide householder average. Little Stour & Adisham contains ADISHAM registered 29.03.1995, BEKESBOURNE AND WOOLTON FARM, BIFRONS PARK ( BEKESBOURNE WITH PATRIXBOURNE/ BRIDGE ) conservation areas (ADISHAM registered 29.03.1995 designated 1995), 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.
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. Little Stour & Adisham carries at least one Article 4 direction, and conservation areas including ADISHAM registered 29.03.1995, BEKESBOURNE AND WOOLTON FARM and BIFRONS PARK ( BEKESBOURNE WITH PATRIXBOURNE/ BRIDGE ) remove those rights outright, so we confirm your exact address before a line is drawn. A validated householder application in Little Stour & Adisham is determined against an 8-week statutory target.
ADISHAM registered 29.03.1995 (conservation area designated in 1995), BEKESBOURNE AND WOOLTON FARM (conservation area designated in 1994), BIFRONS PARK ( BEKESBOURNE WITH PATRIXBOURNE/ BRIDGE ) (conservation area designated in 1995), BLOODDEN ( ADISHAM ) (conservation area designated in 1995), BOSSINGTON ( ADISHAM ) (conservation area designated in 1995), COOTING ( ADISHAM ) (conservation area designated in 1995), ELBRIDGE HOUSE ( LITTLEBOURNE ) (conservation area designated in 1992), HIGHLAND COURT ( BEKESBOURNE WITH PATRIXBOURNE ) (conservation area designated in 1995), ICKHAM-WICKHAMBREAUX-SEATON (conservation area designated in 1969), LAMPEN STREAM ( STODMARSH ) (conservation area designated in 1992), LEE PRIORY & GARRINGTON (ICKHAM & WELL) (conservation area designated in 1994), LITTLEBOURNE (designated conservation area), PATRIXBOURNE (conservation area designated in 1994), STODMARSH (conservation area designated in 1973), The Bekesbourne (conservation area designated in 1994), The Bramling (Ickham) Conservation Area reg 05.02.1996 (conservation area designated in 1996), WOODLANDS PARK ( ADISHAM ) (conservation area designated in 1995), Adisham (civil parish within Little Stour & Adisham), Littlebourne (civil parish within Little Stour & Adisham), Bekesbourne-with-Patrixbourne (civil parish within Little Stour & Adisham), Ickham and Well (civil parish within Little Stour & Adisham) and Wickhambreaux (civil parish within Little Stour & Adisham) — these are the Little Stour & Adisham pockets our drawings cover most. Heritage designations here include ADISHAM registered 29.03.1995, BEKESBOURNE AND WOOLTON FARM, BIFRONS PARK ( BEKESBOURNE WITH PATRIXBOURNE/ BRIDGE ), BLOODDEN ( ADISHAM ), BOSSINGTON ( ADISHAM ), COOTING ( ADISHAM ), ELBRIDGE HOUSE ( LITTLEBOURNE ), HIGHLAND COURT ( BEKESBOURNE WITH PATRIXBOURNE ), ICKHAM-WICKHAMBREAUX-SEATON, LAMPEN STREAM ( STODMARSH ), LEE PRIORY & GARRINGTON (ICKHAM & WELL), LITTLEBOURNE, PATRIXBOURNE, STODMARSH, The Bekesbourne Conservation Area, The Bramling (Ickham) Conservation Area reg 05.02.1996 and WOODLANDS PARK ( ADISHAM ). Canterbury City Council weighs each proposal against Canterbury City Council's development plan and the design policies it applies to householder applications, where the 1,920 homes here are 28% pre-1900, 15% 1955-1964, 8% 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 shallow gabled roofs typical of that period's building, over Victorian and earlier houses (28% of 1,920 homes), late-1950s and early-1960s houses (15%) and 1970s and early-1980s houses (8%).
Little Stour & Adisham's designated heritage is specific, and it is the first thing we check against your address: ADISHAM registered 29.03.1995 (conservation area designated in 1995), BEKESBOURNE AND WOOLTON FARM (conservation area designated in 1994), BIFRONS PARK ( BEKESBOURNE WITH PATRIXBOURNE/ BRIDGE ) (conservation area designated in 1995), BLOODDEN ( ADISHAM ) (conservation area designated in 1995), BOSSINGTON ( ADISHAM ) (conservation area designated in 1995), COOTING ( ADISHAM ) (conservation area designated in 1995), ELBRIDGE HOUSE ( LITTLEBOURNE ) (conservation area designated in 1992), HIGHLAND COURT ( BEKESBOURNE WITH PATRIXBOURNE ) (conservation area designated in 1995), ICKHAM-WICKHAMBREAUX-SEATON (conservation area designated in 1969), LAMPEN STREAM ( STODMARSH ) (conservation area designated in 1992), LEE PRIORY & GARRINGTON (ICKHAM & WELL) (conservation area designated in 1994), LITTLEBOURNE (designated conservation area), PATRIXBOURNE (conservation area designated in 1994), STODMARSH (conservation area designated in 1973), The Bekesbourne (conservation area designated in 1994), The Bramling (Ickham) Conservation Area reg 05.02.1996 (conservation area designated in 1996) and WOODLANDS PARK ( ADISHAM ) (conservation area designated in 1995). Inside those boundaries permitted development is curtailed and Canterbury City 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, Little Stour & Adisham takes in Adisham, Littlebourne, Bekesbourne-with-Patrixbourne, Ickham and Well and Wickhambreaux. Canterbury City Council has 463 recorded Article 4 directions — check the address before assuming PD applies in Little Stour & Adisham.
On stock, Little Stour & Adisham is Victorian and earlier houses (28% of 1,920 homes), late-1950s and early-1960s houses (15%) and 1970s and early-1980s houses (8%) — which is why steeply pitched slate roofs, valley gutters and party parapets typical of pre-1900 building and shallow gabled roofs typical of that period's building govern what a loft or rear projection can realistically be. Canterbury City Council decided 580 householder applications in the latest published year and granted 97%, with 43% issued inside the eight-week target. Those are the numbers our drawings are prepared against.
The full build-period split for Little Stour & Adisham runs pre-1900 28% (540 homes), 1900-1918 4% (80 homes), 1919-1929 5% (100 homes), 1930-1939 6% (110 homes), 1945-1954 6% (120 homes), 1955-1964 15% (280 homes), 1965-1972 5% (100 homes), 1973-1982 8% (150 homes), 1983-1992 5% (90 homes), 1993-1999 3% (60 homes) and 2000-2008 4% (70 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.
Canterbury City Council also decides for Blean Forest, Chestfield, Gorrell, Herne & Broomfield, Heron, St Stephen's, Westgate and Wincheap, so a decision in Little Stour & Adisham 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 1 AND 2 CHURCH COTTAGES, CHURCH LANE, NACKINGTON, 1 BOURNE COTTAGES, THE STREET, BISHOPSBOURNE, 1 BOX TREE COTTAGES, BOLTS HILL and 1 BUTTS COTTAGES, LOWER HARDRES. 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 Little Stour & Adisham and Canterbury City Council. These are the numbers that decide what is realistic on your street, so we work from them rather than from national averages.
| Measure | Little Stour & Adisham |
|---|---|
| Dwellings recorded | 1,920 |
| Built pre-1900 | 540 (28%) |
| Built 1900-1918 | 80 (4%) |
| Built 1919-1929 | 100 (5%) |
| Built 1930-1939 | 110 (6%) |
| Built 1945-1954 | 120 (6%) |
| Built 1955-1964 | 280 (15%) |
| Built 1965-1972 | 100 (5%) |
| Built 1973-1982 | 150 (8%) |
| Built 1983-1992 | 90 (5%) |
| Built 1993-1999 | 60 (3%) |
| Built 2000-2008 | 70 (4%) |
| Built before 1919 | 32% |
| Built 1919–1939 | 11% |
| Built 1945–2008 | 45% |
| Conservation areas in Little Stour & Adisham | 17 (ADISHAM registered 29.03.1995, BEKESBOURNE AND WOOLTON FARM…) |
| Conservation areas district-wide | 98 |
| Article 4 directions recorded | 463 |
| Householder applications decided | 580 |
| Householder applications granted | 97% |
| Decided within 8 weeks | 43% |
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 Canterbury City Council's own, from MHCLG live table PS2 for the year to 31 March 2026.
The side return is the classic terrace fix, and Little Stour & Adisham has the stock for it — the borough is built largely from Victorian and earlier houses (28% of 1,920 homes), late-1950s and early-1960s houses (15%) and 1970s and early-1980s houses (8%), and the Victorian and Edwardian versions almost all have an L-shaped back addition with a wasted alley beside it. Fill that alley and the dark galley kitchen becomes a bright, square room the full width of the house. Canterbury City Council judges the infill against Canterbury City Council's development plan and the design policies it applies to householder applications, and because it runs along the party boundary, the neighbour relationship is read before the design.
That boundary is where the drawings earn their keep. We set the infill wall on or up to the line, keep the roof — usually a glazed lantern or a shallow pitch tying into the existing back-addition slope — below the neighbour's first-floor windows, and detail the rainwater and party-wall junction so the build is watertight and the Party Wall Act is satisfied. Little Stour & Adisham contains ADISHAM registered 29.03.1995, BEKESBOURNE AND WOOLTON FARM, BIFRONS PARK ( BEKESBOURNE WITH PATRIXBOURNE/ BRIDGE ) conservation areas (ADISHAM registered 29.03.1995 designated 1995), so materials, fenestration and roof form are assessed against the appraisal, so we resolve it on the section rather than leave it to the case officer.
Many of Little Stour & Adisham's terraces sit in conservation areas — ADISHAM registered 29.03.1995, BEKESBOURNE AND WOOLTON FARM, BIFRONS PARK ( BEKESBOURNE WITH PATRIXBOURNE/ BRIDGE ), BLOODDEN ( ADISHAM ), BOSSINGTON ( ADISHAM ), COOTING ( ADISHAM ), ELBRIDGE HOUSE ( LITTLEBOURNE ), HIGHLAND COURT ( BEKESBOURNE WITH PATRIXBOURNE ), ICKHAM-WICKHAMBREAUX-SEATON, LAMPEN STREAM ( STODMARSH ), LEE PRIORY & GARRINGTON (ICKHAM & WELL), LITTLEBOURNE, PATRIXBOURNE, STODMARSH, The Bekesbourne Conservation Area, The Bramling (Ickham) Conservation Area reg 05.02.1996 and WOODLANDS PARK ( ADISHAM ) among them — where a side extension is no longer permitted development. Canterbury City Council has 463 recorded Article 4 directions — check the address before assuming PD applies in Little Stour & Adisham. We confirm the designation before a line is drawn.

Some single-storey side returns in Little Stour & Adisham are permitted development, but the width and boundary make an application more likely than for a straight rear extension. You will normally need to apply to Canterbury City Council if any of these apply:
We draw the infill wall on the boundary, the glazed roof below the neighbour's windows and the party-wall junction on the page — the details Canterbury City Council's officers and your neighbour both check — and submit a validation-complete pack, whether that is a lawful development certificate or a full householder application.
Below is Canterbury City Council's real householder decision record, drawn from official planning statistics and refreshed as new data lands. Canterbury City Council granted 97% of its householder applications in the year to 31 March 2026, and ADISHAM registered 29.03.1995 shapes what is approved here. Side returns hinge on width, roof glazing and the party boundary, so a pack that resolves those details 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 ADISHAM registered 29.03.1995, BEKESBOURNE AND WOOLTON FARM and BIFRONS PARK ( BEKESBOURNE WITH PATRIXBOURNE/ BRIDGE ), the approved side return is a single-storey infill roofed with a glazed lantern or roof light to pull daylight deep into the plan, its flank wall built on the boundary and finished to match the host brick. On the borough's victorian and earlier houses (28% of 1,920 homes), this is frequently the single biggest gain in usable ground-floor space, and where it stays within the width and height limits it can proceed under permitted development or a lawful development certificate.
The 1,920 homes here are 28% pre-1900, 15% 1955-1964, 8% 1973-1982, which is what sets the realistic roof and rear-projection options. We keep the glazed roof below the neighbour's cill line, set the gutter and the party-wall flashing so water and maintenance are designed in, and — where owners want the full open-plan room — pair the infill with a rear extension as a single wraparound application. That way Canterbury City Council sees one coherent scheme rather than two overlapping ones.

We draw side-return infills on every terraced street in the borough. A few of the neighbourhoods where Little Stour & Adisham side returns come up most often:
Side return extension drawings for ADISHAM registered 29.03.1995's conservation area designated in 1995 — width-checked, party-wall detailed and drawn to Canterbury City Council's guidance.
Side return extension drawings for BEKESBOURNE AND WOOLTON FARM's conservation area designated in 1994 — width-checked, party-wall detailed and drawn to Canterbury City Council's guidance.
Side return extension drawings for BIFRONS PARK ( BEKESBOURNE WITH PATRIXBOURNE/ BRIDGE )'s conservation area designated in 1995 — width-checked, party-wall detailed and drawn to Canterbury City Council's guidance.
Side return extension drawings for BLOODDEN ( ADISHAM )'s conservation area designated in 1995 — width-checked, party-wall detailed and drawn to Canterbury City Council's guidance.
Side return extension drawings for BOSSINGTON ( ADISHAM )'s conservation area designated in 1995 — width-checked, party-wall detailed and drawn to Canterbury City Council's guidance.
Side return extension drawings for COOTING ( ADISHAM )'s conservation area designated in 1995 — width-checked, party-wall detailed and drawn to Canterbury City Council's guidance.
Whether a side return in Little Stour & Adisham needs permission comes down to width, storeys and whether the street is designated. This is how the cases compare.
| Side return type | Permitted development? | What it gains | What Canterbury City Council checks |
|---|---|---|---|
| Single-storey infill, within limits | Often yes, if under half the house width | Full-width kitchen-diner | Width, 4m height, roof glazing |
| Single-storey, over half width | No — full application | Wider room, more light | Boundary treatment, neighbour amenity |
| Two-storey side return | No — full application | Room above as well as below | Bulk, overlooking, terrace rhythm |
| Wraparound (side + rear) | No — full application | L-shaped open-plan ground floor | Combined footprint, garden retained |
In conservation areas such as ADISHAM registered 29.03.1995 and BEKESBOURNE AND WOOLTON FARM, side extensions are not permitted development and always need a full application.
A fixed process built around how Canterbury City Council validates and decides side-return applications — most drawings are submission-ready within seven days of survey.
Send us your Little Stour & Adisham postcode and terrace type. We confirm your conservation and Article 4 status, whether the infill stays within the side-extension width limit, and score your odds against live Canterbury City Council decisions.
We measure the side alley, the back-addition wall, floor and eaves levels and the neighbour's window heights — the numbers the width limit, roof pitch and party-wall detailing depend on.
Chartered designers develop the infill and its glazed roof to your brief, drawn inside the permitted-development limits or to Canterbury City Council's extension guidance, with the boundary and party-wall junction detailed.
We submit the certificate or application, manage validation and case-officer queries, and revise the drawings free until Canterbury City Council issues its decision.
Sometimes not. A single-storey side-return infill can be permitted development if it is no wider than half the original house, no higher than 4 metres, and the property is not on designated land. In Little Stour & Adisham you will need a full application to Canterbury City Council for anything wider or taller, for a two-storey side return, and for any side extension in a conservation area such as ADISHAM registered 29.03.1995 and BEKESBOURNE AND WOOLTON FARM, where those rights are removed.
It is an infill that fills the narrow open alley running alongside the rear back-addition of a Victorian or Edwardian terrace — the strip of ground that is usually too small to use. Building over it squares off the ground floor, so a cramped galley kitchen becomes a full-width room. Little Stour & Adisham's period terraces are ideally suited to it, which is why the side return is one of the borough's most common extensions. Canterbury City Council is the decision-maker.
Almost always. A side return is built on or up to the boundary with your neighbour, so the Party Wall etc. Act applies and you must serve notice before work starts — this is entirely separate from Canterbury City Council's planning decision. We detail the party-wall junction on the drawings and flag the notice early so a surveyor can be appointed without delaying the build. This applies to your Little Stour & Adisham address specifically.
Yes, and it is common — the combined L-shape is a wraparound extension. Once the side infill joins a rear projection beyond the permitted-development depth, the whole thing needs a full householder application to Canterbury City Council rather than qualifying as permitted development. We draw it as one coherent scheme so the council assesses a single footprint, which reads more clearly than two overlapping proposals. This applies to your Little Stour & Adisham address specifically.
A householder planning application in Little Stour & Adisham runs to a statutory eight-week target, and a lawful development certificate to eight weeks as well, though an incomplete pack can stall at validation. Because a side return involves the boundary and roof glazing, a complete, well-detailed submission matters — we prepare it validation-complete and manage officer queries to keep the decision on track. Canterbury City Council is the decision-maker.
We price each Little Stour & Adisham side return individually, because alley width and roof form 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 Canterbury City Council approves, and we confirm at the outset whether your infill is permitted development or needs an application. Call 020 7864 7245 to start.
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