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Free 2026 London Planning ReportPlanning Drawings in South Wimbledon SW19

Single-storey rear extension behind a South Wimbledon SW19 Victorian terrace in the London Borough of Merton
South Wimbledon · SW19 · Merton

Planning Drawings in South Wimbledon SW19

Fixed-fee, MCIAT-chartered planning drawings for South Wimbledon (SW19) homeowners — London Borough of Merton validation and local constraints handled from the start.

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South Wimbledon (SW19) is one of Merton's densest Victorian and Edwardian terraced neighbourhoods, and side-return, rear and loft projects are the everyday work here. Because the houses repeat the same footprint street after street, Merton's design expectations for extensions are well understood — meeting them first time is straightforward when the drawings follow the borough's residential extension guidance.

The South Park Gardens and Pelham Road conservation areas sit within otherwise ordinary terraced streets, so whether a house falls inside one of those boundaries changes how dormers, front elevations and materials are assessed. We check a South Wimbledon property against the boundary before recommending a permitted-development or full-application route.

Single-storey rear extension behind a South Wimbledon SW19 Victorian terrace in the London Borough of Merton
Isometric illustration of a South Wimbledon SW19 home planning drawings design
Proposed floor plan
South Wimbledon SW19

Planning in South Wimbledon (SW19): what to know before you apply

SW19 carries no published householder Article 4 direction in South Wimbledon, so many terraces retain permitted development rights for rear and loft work — but the South Park Gardens and Pelham Road conservation areas are the exceptions, and shallow rear gardens constrain extension depth on several streets.

Typical South Wimbledon housing stock

Tightly packed Victorian and Edwardian terraces filling the grid of streets between Wimbledon and Merton, most with modest rear gardens — the classic backdrop for side-return, rear and loft projects.

Streets we regularly draw for in South Wimbledon

Gladstone Road · Graham Road · Herbert Road · Russell Road

What SW19 is actually built of

Measured from 435 classified residential buildings in SW19, not from a description of the area.

South Wimbledon SW19 housing mix

Residential building form across the SW19 postcode district, from 435 classified buildings.

Attached on more than one side53%
Attached on one side35%
Detached11%
Median building footprint66 m²
Addresses per buildingAbove about 2 means flats and maisonettes dominate1.54
Buildings classified435

Source: Ordnance Survey National Geographic Database (derived statistics). Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Extracted 2026-08-17.

Planning Drawings for South Wimbledon (SW19) homes: the package and the process

A planning set is judged as a set, not as individual sheets. Every existing drawing needs its proposed counterpart at the same scale and orientation so the officer can read the change at a glance, each sheet needs its own number, title, scale bar and north point, and the whole package needs to survive being printed at A3 without a dimension becoming illegible.

We draw to the conventions validation teams expect: plans and elevations at 1:100 or 1:50, a location plan at 1:1250 with the site edged red, a block plan at 1:500, and sections cut where the change in level or roof form actually happens rather than where they are easiest to draw.

The drawing list itself changes with the building. A detached house needs four elevations; a mid-terrace needs two plus a section through the party walls to show what is not visible from outside. Getting that list right at the start is what stops a validation officer asking for a sheet three weeks in.

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.

How quickly can you produce planning drawings in London?

After a laser survey, a standard householder set is typically ready within 7 days. We review every drawing against your borough's validation checklist before it reaches a planner's desk, which is why our first-time approval rate sits around 96%.

What a London planning drawing set contains
DrawingTypical scaleWhat it shows
Site location plan1:1250The property in its street context, site edged red
Block plan1:500The building's footprint and position in the plot
Floor plans (existing & proposed)1:100 / 1:50Room layout, walls, openings and the proposed changes
Elevations (existing & proposed)1:100 / 1:50Each face of the building and how it changes
Sections1:100 / 1:50A cut through showing heights, levels and roof form
Sheet from a planning drawings package drawn for a South Wimbledon property in SW19, showing the existing and proposed arrangement at scale
A sheet from the planning drawings package we submit to London Borough of Merton for South Wimbledon (SW19) properties.
FAQ

Planning Drawings in South Wimbledon SW19 — 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 Merton?+
The interwar semis of Raynes Park and Morden often keep permitted development rights for rear extensions and lofts, so a full application isn't always needed. Conservation areas such as Wimbledon Village, Wimbledon Common and the John Innes estate at Merton Park restrict this. We check your street's designation first and can confirm permitted development with a Lawful Development Certificate.
What is special about building at the John Innes estate in Merton Park?+
The John Innes estate is a planned Arts-and-Crafts conservation area with a distinctive character the council protects closely — materials, proportions and rooflines are all controlled. Permitted development is often restricted there, so we design to the estate's character and prepare a full, context-led application, which is the reliable route to approval.
What do Merton's HMO Article 4 directions affect?+
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.
How long does Merton Council take to decide?+
Merton determines most householder applications within the statutory eight-week period once validated; Wimbledon and Merton Park conservation cases can involve additional consultation. We prepare submissions to the council's validation checklist to avoid the drawing queries that cause most delays.
How much do planning drawings cost in Merton?+
We agree a fixed fee before starting, typically around 30% below an architect's fee for the same council-accepted drawings, with free redraws until Merton approves. A suburban Raynes Park extension and a Wimbledon Village or Merton Park application differ in the evidence required, so we quote once we understand your address and project rather than by the hour.
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