
Planning Drawings in Willesden NW10
Fixed-fee, MCIAT-chartered planning drawings for Willesden (NW10) homeowners — London Borough of Brent validation and local constraints handled from the start.
Willesden (NW10) in Brent is a densely built late-Victorian and Edwardian neighbourhood centred on Willesden High Road and Walm Lane, where rear and loft projects on the terraces and bay-fronted houses are the everyday work. The Willesden Green conservation area — extended in 2024 — now reaches beyond the High Road parades to take in Brondesbury Park, Rutland Park Mansions and the Chatsworth Road and Dean Road streets.
Two conservation areas shape the district: Willesden Green in the centre and Kensal Rise to the south around Chamberlayne Road. Brent also runs an Article 4 direction on converting houses to small HMOs, so we confirm whether a Willesden address sits inside a conservation-area boundary — and whether a scheme is a householder extension or a change of use — before recommending a permitted-development or full-application route.


Planning in Willesden (NW10): what to know before you apply
Willesden houses generally retain permitted development rights for rear and loft work, but the Willesden Green and Kensal Rise conservation areas control frontages and rooflines across much of NW10, and Brent's Article 4 direction removes the right to convert a house to a small HMO without permission. We check the conservation-area boundary and the proposed use first, then draw to Brent's residential extensions guidance.
Typical Willesden housing stock
Late-Victorian and Edwardian terraces and bay-fronted houses on the streets around Willesden High Road and Walm Lane, with mansion blocks along the main roads and pockets of interwar and post-war infill toward Harlesden and Kensal.
Streets we regularly draw for in Willesden
Willesden High Road · Walm Lane · Chatsworth Road · Dean Road
What NW10 is actually built of
Measured from 424 classified residential buildings in NW10, not from a description of the area.
Willesden NW10 housing mix
Residential building form across the NW10 postcode district, from 424 classified buildings.
| Attached on more than one side | 63% |
|---|---|
| Attached on one side | 33% |
| Detached | 4% |
| Median building footprint | 68 m² |
| Addresses per buildingAbove about 2 means flats and maisonettes dominate | 1.8 |
| Buildings classified | 424 |
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 Willesden (NW10) 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 |

Planning Drawings in Willesden NW10 — 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 Brent?+
What does Brent's borough-wide HMO Article 4 direction affect?+
Is a hip-to-gable loft conversion allowed on my Brent semi?+
How long does Brent Council take to decide?+
How much do planning drawings cost in Brent?+
Get your free Willesden planning assessment
Tell us your Willesden (NW10) address and ambition — we'll confirm feasibility, local constraints and a fixed fee within one working day.