
Planning Drawings in Wandsworth
Fixed-fee, MCIAT-chartered planning drawings for Wandsworth homeowners — London Borough of Wandsworth validation and local constraints handled from the start.
Wandsworth is defined by its long Victorian and Edwardian terraced grids — the 'between the commons' streets — where the side-return and rear extension is the most requested householder project and the London Borough of Wandsworth's design expectations are well established. These are consistent house types repeated street after street, so the borough has clear views on rear depth, roof form and side-return design, and a technologist who knows the local pattern can meet those expectations first time rather than discovering them through revisions.
Where you are in the borough shapes the route. Conservation areas such as Wandsworth Common, Tonsley, Nightingale Lane, Clapham Common and Battersea Park tighten control over rooflines, materials and side-return design, and the council applies Article 4 directions to basement development in parts of the borough, requiring a Basement Impact Assessment covering structural stability, drainage and groundwater. Near the riverside, Thames flood-zone considerations also come into play, while much of Battersea and the streets around the commons is Edwardian mansion blocks and converted flats where ownership, lease and party-wall context matters as much as the planning route.
We prepare Wandsworth planning drawings to the borough's residential extension and basement guidance, checking permitted development eligibility and any conservation-area or basement Article 4 constraint for your exact address before design begins, and coordinating structural calculations in-house so these party-wall-sensitive terraces are handled cleanly. The fee is fixed and agreed up front — typically around 30% below an architect's charge for the same council-accepted drawings — with free redraws until Wandsworth approves. Because we draw to the validation checklist, most householder applications move through the council's statutory eight-week determination without the drawing query that is the usual cause of delay, and our ~7-day drawing turnaround keeps schemes moving from the outset.


Planning in Wandsworth: what to know before you apply
Wandsworth applies Article 4 directions to basement development in parts of the borough, requiring a basement impact assessment, and several conservation areas control roof and side-return design. Terraced side-returns are common enough that the council has clear expectations — meeting them first time is straightforward when the drawings are right.
Typical Wandsworth housing stock
Long grids of Victorian and Edwardian terraces — the 'between the commons' streets — plus Edwardian mansion blocks and riverside conversions.
Areas we regularly draw for in Wandsworth
Clapham · Balham · Putney · Tooting · Battersea · Earlsfield · Southfields
What the numbers say about Wandsworth planning decisions
These are London Borough of Wandsworth’s own reported figures, published by government rather than estimated by us. They are what we design against — a borough that refuses one householder application in five needs a different drawing package from one that refuses one in twenty.
Householder decisions in Wandsworth
Every householder application London Borough of Wandsworth decided over the four quarters to 2026 Q1.
| Householder applications decided | 970 |
|---|---|
| Granted | 895 |
| Refused | 75 |
| GrantedEngland average 90% | 92% |
| Of which prior approvalsPrior approvals are granted far more often than full applications, so this share moves the rate above | 32% |
| Decided within 8 weeksExcludes prior approvals. England average 93% | 92% |
Source: Ministry of Housing, Communities and Local Government (PS2 district planning application statistics). Open Government Licence v3.0 Extracted 2026-08-16.
Permitted development in Wandsworth
Larger householder extensions put to London Borough of Wandsworth under the prior-approval route, and lawful-development certificates decided, over eight quarters.
| Prior approval not requiredWent ahead without a full application | 61 |
|---|---|
| Prior approval granted | 27 |
| Prior approval refused | 18 |
| Granted where a decision was neededFrom 45 determinations | 60% |
| Building upwards, prior approval refused | 2 |
| Certificates of lawful development decided | 675 |
Source: Ministry of Housing, Communities and Local Government (PS1 district planning application statistics). Open Government Licence v3.0 Extracted 2026-08-16.
Designated areas in Wandsworth
Conservation areas London Borough of Wandsworth has published to the national register, and when it designated them. Where a borough has supplied no Article 4 data the row is omitted rather than shown as zero.
| Conservation areas on the register | 46 |
|---|---|
| First designatedOf the 45 whose designation date the register records | 1,969 |
| Most recent designation | 2,023 |
Source: MHCLG Planning Data Platform. Open Government Licence v3.0 Extracted 2026-08-16.
If London Borough of Wandsworth refuses: appeal outcomes
Planning appeals against London Borough of Wandsworth determined by the Planning Inspectorate, 2021–2026. Enforcement notices and withdrawn cases are excluded.
| Appeals determined | 434 |
|---|---|
| Allowed | 120 |
| Dismissed | 314 |
| Householder appeals allowedFrom 195 householder appeals. England average 36% | 36% |
Source: Planning Inspectorate appeals casework. Open Government Licence v3.0 Extracted 2026-08-16.
Planning Drawings for Wandsworth 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%.
| 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 |

A recent Wandsworth approval
Planning Drawings across Wandsworth
Planning Drawings in Wandsworth — FAQs
What scale should London planning drawings be?+
Do I need an architect to produce planning drawings?+
How many revisions are included in the fee?+
Can you draw from my existing plans?+
Do planning drawings guarantee approval?+
Do I need planning permission for a side-return extension in Wandsworth?+
What does Wandsworth's basement Article 4 direction mean for me?+
How long will Wandsworth take to decide my application?+
Can you design an extension for a converted flat near the commons?+
How much do Wandsworth planning drawings cost?+
Get your free Wandsworth planning assessment
Tell us your Wandsworth address and ambition — we'll confirm feasibility, local constraints and a fixed fee within one working day.