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Side return extension plans in The Rissingtons — a glazed side-return infill opening up a period kitchen
The Rissingtons · Side Return Extension Drawings & Planning

Side return extension plans in The Rissingtons

Side-return infill drawings for The Rissingtons terraces — the glazed extension that fills the redundant side alley and opens up the kitchen, drawn to Cotswold District Council's guidance, delivered in days and revised free until your decision, with a free approval-odds check first.

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The Rissingtons planning decisions and design rules

Cotswold District Council granted 92% of the householder planning decisions it made in its latest published year — 5 points above the 87% England-wide householder average. The Rissingtons contains Great Rissington Conservation Area, Little Rissington Conservation Area, Wyck Rissington Conservation Area conservation areas (Great Rissington Conservation Area designated 1987), 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.

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. The Rissingtons carries at least one Article 4 direction, and conservation areas including Great Rissington Conservation Area, Little Rissington Conservation Area and Wyck Rissington Conservation Area remove those rights outright, so we confirm your exact address before a line is drawn. A validated householder application in The Rissingtons is determined against an 8-week statutory target.

Great Rissington (conservation area designated in 1987), Little Rissington (conservation area designated in 1989), Wyck Rissington (conservation area designated in 1989), Upper Rissington (civil parish within The Rissingtons), Little Rissington (civil parish within The Rissingtons), Wick Rissington (civil parish within The Rissingtons) and Great Rissington (civil parish within The Rissingtons) — these are the The Rissingtons pockets our drawings cover most. Heritage designations here include Great Rissington Conservation Area, Little Rissington Conservation Area and Wyck Rissington Conservation Area. Cotswold District Council weighs each proposal against the adopted Cotswold local plan and Cotswold District Council's design guidance for householder work, where the 1,380 homes here are 17% pre-1900, 14% 1955-1964, 9% 1993-1999, 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 (17% of 1,380 homes), late-1950s and early-1960s houses (14%) and 1990s estate houses (9%).

Why a The Rissingtons scheme is judged on The Rissingtons terms

What is permitted in The Rissingtons turns on designation first, so that is where we start: Great Rissington (conservation area designated in 1987), Little Rissington (conservation area designated in 1989) and Wyck Rissington (conservation area designated in 1989). Inside those boundaries permitted development is curtailed and Cotswold District 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, The Rissingtons takes in Upper Rissington, Little Rissington, Wick Rissington and Great Rissington. Cotswold District Council has 22 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 The Rissingtons.

On stock, The Rissingtons is Victorian and earlier houses (17% of 1,380 homes), late-1950s and early-1960s houses (14%) and 1990s estate houses (9%) — 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. Cotswold District Council decided 592 householder applications in the latest published year and granted 92%, with 53% issued inside the eight-week target. We draw to that record rather than to a national average.

The full build-period split for The Rissingtons runs pre-1900 17% (230 homes), 1900-1918 1% (10 homes), 1930-1939 3% (40 homes), 1945-1954 6% (80 homes), 1955-1964 14% (190 homes), 1965-1972 1% (20 homes), 1973-1982 4% (60 homes), 1983-1992 7% (90 homes), 1993-1999 9% (130 homes) and 2000-2008 4% (60 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.

Cotswold District Council also decides for Abbey, Blockley, Bourton Vale, Bourton Village, Campden & Vale, Fairford North, Fosseridge and Kemble, so a decision in The Rissingtons 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 Article 4 (2) Direction Avening, Article 4 (2) Direction Bibury, Article 4 (2) Direction Blockley and Article 4 (2) Direction Bourton-On-The-Water. 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 Rissingtons by the published data

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

MeasureThe Rissingtons
Dwellings recorded1,380
Built pre-1900230 (17%)
Built 1900-191810 (1%)
Built 1930-193940 (3%)
Built 1945-195480 (6%)
Built 1955-1964190 (14%)
Built 1965-197220 (1%)
Built 1973-198260 (4%)
Built 1983-199290 (7%)
Built 1993-1999130 (9%)
Built 2000-200860 (4%)
Built before 191917%
Built 1919–19393%
Built 1945–200846%
Conservation areas in The Rissingtons3 (Great Rissington Conservation Area, Little Rissington Conservation Area…)
Conservation areas district-wide144
Article 4 directions recorded22
Householder applications decided592
Householder applications granted92%
Decided within 8 weeks53%

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

Side returns drawn for The Rissingtons's period terraces

The side return is the classic terrace fix, and The Rissingtons has the stock for it — the borough is built largely from Victorian and earlier houses (17% of 1,380 homes), late-1950s and early-1960s houses (14%) and 1990s estate houses (9%), 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. Cotswold District Council judges the infill against the adopted Cotswold local plan and Cotswold District Council's design guidance for householder work, 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. The Rissingtons contains Great Rissington Conservation Area, Little Rissington Conservation Area, Wyck Rissington Conservation Area conservation areas (Great Rissington Conservation Area designated 1987), 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 The Rissingtons's terraces sit in conservation areas — Great Rissington Conservation Area, Little Rissington Conservation Area and Wyck Rissington Conservation Area among them — where a side extension is no longer permitted development. Cotswold District Council has 22 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 The Rissingtons. We confirm the designation before a line is drawn.

Isometric side return extension drawing for a The Rissingtons terrace

Does a side return extension need planning permission in The Rissingtons?

Some single-storey side returns in The Rissingtons 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 Cotswold District Council if any of these apply:

  • The side extension is wider than half the width of the original house
  • It is more than one storey, or higher than 4 metres (or higher than the eaves along the side)
  • The property is on designated land — side extensions are not permitted development in conservation areas
  • You are combining the side return with a rear extension beyond 3 metres, which reads as a wraparound
  • Your terrace is in a conservation area such as Great Rissington Conservation Area and Little Rissington Conservation Area, where side-extension rights are removed
  • An Article 4 direction applies to your street — The Rissingtons operates several, so this is checked first

The Rissingtons side return approval rates — live from council data

Below is Cotswold District Council's real householder decision record, drawn from official planning statistics and refreshed as new data lands. Cotswold District Council granted 92% of its householder applications in the year to 31 March 2026, and Great Rissington Conservation Area 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.

92%householder applications approved in Cotswold
87%national average — Cotswold is 5 points above the national average

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What side return extensions get approved in The Rissingtons

Across Great Rissington, Little Rissington and Wyck Rissington, 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 (17% of 1,380 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 1,380 homes here are 17% pre-1900, 14% 1955-1964, 9% 1993-1999, 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 Cotswold District Council sees one coherent scheme rather than two overlapping ones.

Side return extension squaring off the ground floor of a The Rissingtons terrace

Side return extensions across The Rissingtons

We draw side-return infills on every terraced street in the borough. A few of the neighbourhoods where The Rissingtons side returns come up most often:

Great Rissington

Side return extension drawings for Great Rissington's conservation area designated in 1987 — width-checked, party-wall detailed and drawn to Cotswold District Council's guidance.

Little Rissington

Side return extension drawings for Little Rissington's conservation area designated in 1989 — width-checked, party-wall detailed and drawn to Cotswold District Council's guidance.

Wyck Rissington

Side return extension drawings for Wyck Rissington's conservation area designated in 1989 — width-checked, party-wall detailed and drawn to Cotswold District Council's guidance.

Upper Rissington

Side return extension drawings for Upper Rissington's civil parish within The Rissingtons — width-checked, party-wall detailed and drawn to Cotswold District Council's guidance.

Little Rissington

Side return extension drawings for Little Rissington's civil parish within The Rissingtons — width-checked, party-wall detailed and drawn to Cotswold District Council's guidance.

Wick Rissington

Side return extension drawings for Wick Rissington's civil parish within The Rissingtons — width-checked, party-wall detailed and drawn to Cotswold District Council's guidance.

Is your The Rissingtons side return permitted development or a full application?

Whether a side return in The Rissingtons needs permission comes down to width, storeys and whether the street is designated. This is how the cases compare.

Side return typePermitted development?What it gainsWhat Cotswold District Council checks
Single-storey infill, within limitsOften yes, if under half the house widthFull-width kitchen-dinerWidth, 4m height, roof glazing
Single-storey, over half widthNo — full applicationWider room, more lightBoundary treatment, neighbour amenity
Two-storey side returnNo — full applicationRoom above as well as belowBulk, overlooking, terrace rhythm
Wraparound (side + rear)No — full applicationL-shaped open-plan ground floorCombined footprint, garden retained

In conservation areas such as Great Rissington Conservation Area and Little Rissington Conservation Area, side extensions are not permitted development and always need a full application.

Four steps to an approved The Rissingtons side return

A fixed process built around how Cotswold District Council validates and decides side-return applications — most drawings are submission-ready within seven days of survey.

  1. 1

    Free approval check

    Send us your The Rissingtons 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 Cotswold District Council decisions.

  2. 2

    Measured survey

    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.

  3. 3

    Side return design & drawings

    Chartered designers develop the infill and its glazed roof to your brief, drawn inside the permitted-development limits or to Cotswold District Council's extension guidance, with the boundary and party-wall junction detailed.

  4. 4

    Submission & follow-through

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

Frequently asked questions

Does a side return extension need planning permission in The Rissingtons?

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 The Rissingtons you will need a full application to Cotswold District Council for anything wider or taller, for a two-storey side return, and for any side extension in a conservation area such as Great Rissington Conservation Area and Little Rissington Conservation Area, where those rights are removed.

What is a side return extension on a The Rissingtons terrace?

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. The Rissingtons's period terraces are ideally suited to it, which is why the side return is one of the borough's most common extensions. Cotswold District Council is the decision-maker.

Do I need a party wall agreement for a side return in The Rissingtons?

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 Cotswold District 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 The Rissingtons address specifically.

Can I combine a side return with a rear extension in The Rissingtons?

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 Cotswold District 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 The Rissingtons address specifically.

How long does Cotswold District Council take to decide a side return application?

A householder planning application in The Rissingtons 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. Cotswold District Council is the decision-maker.

How much do side return extension plans in The Rissingtons cost?

We price each The Rissingtons 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 Cotswold District 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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