Rear extension planning drawings for an Edwardian terrace in Addiscombe CR0, London Borough of Croydon

Addiscombe · CR0 · Croydon

Planning Drawings in Addiscombe CR0

Fixed-fee, MCIAT-chartered planning drawings for Addiscombe (CR0) homeowners — Croydon Council validation and local constraints handled from the start.

Addiscombe in CR0 sits just east of central Croydon and blends Victorian and Edwardian terraces with interwar semis on generous suburban plots. It is very much a family-extension neighbourhood, so most of our work is rear and side extensions, loft conversions and garage conversions that add practical space for growing households.

Away from the East India Estate conservation area, much of Addiscombe is comparatively permitted-development friendly, which can open up straightforward routes to more space. Where conservation control or a larger scheme applies, we prepare full planning drawings that address Croydon's amenity, scale and materials tests so the application is assessed on solid ground.

Proposed floor plan

Addiscombe CR0

Addiscombe (CR0) — planning at a glance

Council: Croydon Council
Postcode district: CR0
Planning portal: View the Croydon planning portal
Housing stock: Addiscombe, east of central Croydon, mixes Victorian and Edwardian bay-fronted terraces with interwar semi-detached housing along its residential streets. It is a strong family-extension market, so the common projects are rear and side extensions, loft conversions and garage-to-room conversions that add space without the tight constraints of inner London.
Article 4: Croydon Council does not publish its Article 4 directions to the national planning register, so permitted development rights in Addiscombe (CR0) can’t be confirmed from open data alone — we check the direction schedule with the council before recommending a route, as part of the fixed fee. A largely permitted-development-friendly suburb, though the East India Estate conservation pocket adds tighter control over frontages and roof changes
Conservation: East India Estate
Sample streets: Clyde Road · Grant Road · Radcliffe Road · Addiscombe Road
Local constraints: The East India Estate conservation area tightens control over frontages, roofs and materials in that pocketMixed terraced and interwar-semi stock means extension scale must suit differing plot typesSemi-detached side extensions are assessed for gaps between buildings and the street rhythmNeighbour amenity and rear-extension depth remain the usual limits on family additions

Planning in Addiscombe (CR0): what to know before you apply

There is no published householder Article 4 direction we depend on for Addiscombe, and much of the suburb benefits from permitted-development rights for modest extensions and lofts. The main exception is the East India Estate conservation area, where frontage, roof and material changes are more tightly controlled; elsewhere neighbour amenity and extension depth are the key limits.

Typical Addiscombe housing stock

Addiscombe, east of central Croydon, mixes Victorian and Edwardian bay-fronted terraces with interwar semi-detached housing along its residential streets. It is a strong family-extension market, so the common projects are rear and side extensions, loft conversions and garage-to-room conversions that add space without the tight constraints of inner London.

Streets we regularly draw for in Addiscombe

Clyde Road · Grant Road · Radcliffe Road · Addiscombe Road

Planning Drawings for Addiscombe (CR0) homes: the package and the process

Every planning drawings we prepare for an Addiscombe property is drawn to Croydon Council’s validation standards and tuned to the CR0 constraints above. Here is what the drawing package covers and how the process runs from first survey to approval.

Planning drawings are the scale drawings a London council uses to judge your application: existing and proposed floor plans, elevations, sections and site plans that show the design, scale and neighbour impact of your project. DrawingsDirect produces complete, validation-ready planning drawing sets for extensions, lofts and conversions across London.

What is included in a planning drawing set?

A council will only validate an application that contains the right drawings at the right scale. Our standard planning set covers everything a London validation team expects.

Site location plan (1:1250) and block plan (1:500)
Existing floor plans, elevations and sections
Proposed floor plans, elevations and sections
Roof plans where relevant, with heights and materials annotated
A design and access or heritage statement where the borough requires one

How are planning drawings different from building regulations drawings?

Planning drawings show what the building will look like and how it sits in its context. Building regulations drawings show how it will be built safely — structure, insulation, fire escape and drainage. Most projects need both; our Complete package covers the two together with structural calculations coordinated in-house.

What a London planning drawing set contains
Drawing	Typical scale	What it shows
Site location plan	1:1250	The property in its street context, site edged red
Block plan	1:500	The building's footprint and position in the plot
Floor plans (existing & proposed)	1:100 / 1:50	Room layout, walls, openings and the proposed changes
Elevations (existing & proposed)	1:100 / 1:50	Each face of the building and how it changes
Sections	1:100 / 1:50	A cut through showing heights, levels and roof form

Also in Addiscombe CR0

Planning Permission Architectural Drawings Building Regulations Drawings Loft Conversion Drawings House Extension Drawings Planning Drawings across Croydon Planning Drawings across London

FAQ

Planning Drawings in Addiscombe CR0 — FAQs

What scale should London planning drawings be?+

Site location plans are 1:1250, block plans 1:500, and floor plans, elevations and sections are typically 1:100 or 1:50. We format every drawing to your specific borough's requirements.

Do I need an architect to produce planning drawings?+

No. MCIAT-chartered architectural technologists produce the same council-accepted planning drawings with the same professional accountability, and councils assess the drawings, not the author's job title.

How many revisions are included in the fee?+

All of them. The fee is fixed and we redraw free until your council approves — revisions requested by a planning officer never cost you extra.

Can you draw from my existing plans?+

We can work from existing measured drawings, but for accuracy we usually carry out a laser survey so the proposed set matches your property exactly.

Do planning drawings guarantee approval?+

No drawing can guarantee a decision, but drawing to the local plan and validation checklist maximises your odds — and we redraw free until approval.

Do I need planning permission for an extension in Croydon?+

It depends where in the borough you are. The interwar semis and detached homes of Purley, Sanderstead and Coulsdon often keep fuller permitted development rights than inner-London terraces, so larger rear and single-storey extensions can qualify. Conservation areas such as Addiscombe and South Norwood, and HMO Article 4 wards, restrict this. We check your address first and can confirm permitted development with a Lawful Development Certificate.

Can I build a larger extension on a Purley or Sanderstead plot?+

Often, yes. Croydon's generous suburban plots make substantial rear and double-storey extensions viable where a tight terrace could not accommodate them. The limit is usually design and amenity policy rather than space. We design to use the plot fully within permitted-development allowances or a well-evidenced full application, checking the limits for detached and semi-detached homes first.

What do Croydon's HMO Article 4 directions mean for me?+

In designated wards, an Article 4 direction removes permitted development for change of use to an HMO (C3 to C4), so a conversion to a house in multiple occupation needs a full application there. It doesn't affect a standard family extension, but if you are considering an HMO we confirm whether the direction covers your address and use before advising on a route.

How long does Croydon Council take to decide?+

Croydon determines most householder applications within the statutory eight-week period once validated. As a large borough spanning terraces to suburban plots, a complete, correctly scaled submission is the best way to avoid a validation query — we prepare Croydon drawings to the council's checklist to keep the application on track.

How much do planning drawings cost in Croydon?+

We quote a fixed fee upfront, typically around 30% below an architect's charge for the same council-accepted drawings, with free redraws until Croydon approves. Because plots here allow larger schemes, the fee tracks complexity — a single-storey rear differs from a double-storey — and we confirm it once we understand your plans.

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