NW10 borders the major Old Oak Park Royal regeneration; Brent applies suburban householder control across the residential streets.


Working across the whole borough rather than just this area? See planning drawings in Brent.
Planning drawings for Willesden start by establishing whether your scheme is Permitted Development, needs a Lawful Development Certificate, or full planning from Brent Council. On NW10's victorian and edwardian terraces, inter-war semis and, the recurring questions are roof additions, rear and side-return extensions, and alterations within Kensal Green, Roundwood, Harlesden. We draw existing and proposed plans, elevations and a site location plan to the council's validation checklist for Willesden, Harlesden, Kensal Green, Park Royal fringe, Willesden Green.
Across Willesden, Harlesden, Kensal Green, Park Royal fringe, Willesden Green in NW10, the dominant property is victorian and edwardian terraces, inter-war semis and substantial industrial-to-residential conversions across willesden, harlesden and kensal green. That stock shapes what planning permission drawings looks like here: the right approach for a period terrace differs from a mansion-block flat or a new-build, and Brent Council judges each on design quality and neighbour impact. We survey the specific Willesden property, confirm the planning route — Permitted Development, a Lawful Development Certificate, or full planning — and draw a council-ready set tailored to the NW10 streetscape.
Housing stock in NW10: Victorian and Edwardian terraces, inter-war semis and substantial industrial-to-residential conversions across Willesden, Harlesden and Kensal Green.
Within the district: Willesden, Harlesden, Kensal Green, Park Royal fringe, Willesden Green.
Streets we know in NW10: the Kensal Green terraces, Chamberlayne Road, Doyle Gardens and the Willesden Green streets. Each road has its own building line, boundary treatment and precedent that Brent Council weighs when assessing a planning permission drawings scheme.
Conservation areas: Kensal Green, Roundwood, Harlesden. Inside these, most external work needs full planning and a Heritage Statement.
Getting around NW10: Willesden Junction, Kensal Green and Willesden Green on the Bakerloo, Jubilee and Overground.
Regeneration: Willesden falls within or beside the Old Oak and Park Royal (OPDC) Opportunity Area, one of the UK's largest, which shapes local planning policy and design expectations.
Property values: NW10 prices were essentially flat over 2025, the median easing 0.9% to £580,000 on 492 Land Registry sales. A move that small across a single district is within the noise of ordinary year-to-year variation.
Borough character: Highly diverse borough; Queen's Park and Mapesbury are heritage-controlled; Wembley is a major regeneration hub.
A chartered technologist visits and laser-measures every room. Typically 60–90 minutes on site.
Drafted in Revit or AutoCAD at 1:100 or 1:50. Fully annotated and council-ready.
Unlimited revisions until you approve. Shadow studies for committee-sensitive applications.
Site location plan, block plan, Design & Access Statement where required.
We lodge the application with Brent Council and pay statutory fees directly.
Every officer query, consultation response and amendment handled through to determination.
Single planning or building-regs submission.
Planning + building regs + structural.
Listed, conservation or complex sites.

Yes. The Victorian and Edwardian terraces around Chamberlayne Road and Doyle Gardens suit side-return and rear extensions plus loft conversions, much of it Permitted Development outside the conservation areas, confirmed with a Lawful Development Certificate. We confirm the route and draw to Brent's checklist.
OPDC is one of the UK's largest regeneration schemes — tens of thousands of new homes and an Elizabeth line / HS2 interchange — lifting values across NW10. For a house project it mainly improves the backdrop; your scheme is still governed by Permitted Development limits and Brent householder policy, which we apply.
Usually yes — a rear dormer (and hip-to-gable on the semis) within the volume allowance, confirmed by a Lawful Development Certificate, provided you're not in the Kensal Green or Roundwood conservation areas. We check the constraints for your road and draw it for Building Control.
With houses around £650,000-£900,000 and the OPDC regeneration improving the area, a well-designed rear extension or loft adds family space worth comfortably above the build and drawing cost.
Brent Council charges its own statutory application fee (currently £548 for a householder planning application, £610 for a full application). We quote the drawings as one fixed price and the free site survey covers every NW10 address.
For a NW10 project across Willesden, Harlesden, Kensal Green, Park Royal fringe, Willesden Green, expect roughly 3–4 weeks from instruction to submission: week 1 the measured survey, weeks 2–3 the drawings and your revisions, then validation and the statutory determination by Brent Council (8 weeks for a householder application). We carry the Willesden application through every officer query to the decision.
Willesden (NW10) sits primarily in Brent, so applications are decided by Brent Council. Conservation areas within NW10 include Kensal Green, Roundwood, Harlesden, where full planning and a Heritage Statement are required. We confirm the planning route for your exact address before quoting.
Almost always. Any structural work behind planning permission drawings in Willesden — new openings, steel beams, loft floors, foundations — needs Building Regulations approval covering structure (Part A), fire escape (Part B) and insulation (Part L), submitted to Brent Council Building Control or an approved inspector. On NW10's typically terraced and semi-detached stock, a Party Wall notice to adjoining neighbours is normally required before the steelwork. We coordinate both as part of the Complete package.
In value terms, yes. The bigger risk is an unapproved or non-compliant scheme — which is why council-ready drawings and a clean Building Control sign-off matter on NW10 homes.
Local policy varies more between adjoining boroughs than most owners expect. Full service detail for NW2 and NW6.
Pick a slot that suits you. No obligation and no sales pressure, just straight answers on your planning route.
Every NW10 postcode district we draw in, the stock that dominates it and the authority that validates a planning drawing set there. NW10 fees below are the statutory England rates for 2026, not planning drawing set estimates.
| Postcode | Area | Dominant stock | What it means for a planning drawing set |
|---|---|---|---|
| NW10 | Willesden / Harlesden / Kensal Green | Modern apartments, post-war estates | NW10 straddles a boundary: Willesden / Harlesden / Kensal Green addresses fall to Brent Council or Ealing Council, so confirm which authority validates the planning drawing set before submitting NW10 drawings. |
| NW10 | Harlesden | Victorian terraces | Harlesden sits inside NW10; planning drawing set proposals here are determined by Brent Council. |
| NW10 | Kensal Green | Victorian terraces | Kensal Green sits inside NW10; planning drawing set proposals here are determined by Brent Council. |
| NW10 | Willesden | Victorian terraces, Edwardian terraces | Willesden sits inside NW10; planning drawing set proposals here are determined by Brent Council. |
| NW10 | Neasden | 1930s semi-detached, post-war | Neasden sits inside NW10; planning drawing set proposals here are determined by Brent Council. |
| NW10 | Park Royal | Modern apartments, post-war estates | Park Royal sits inside NW10; planning drawing set proposals here are determined by Ealing Council. |
| NW2 | Cricklewood / Neasden | Edwardian villas and terraces | Adjoining district to NW10, also inside Brent for planning drawing set purposes. |
| HA0 | Wembley / Sudbury | 1930s semi-detached, new-build | Adjoining district to NW10, also inside Brent for planning drawing set purposes. |
| HA9 | Wembley / Wembley Park | 1930s semi-detached, new-build | Adjoining district to NW10, also inside Brent for planning drawing set purposes. |
| W3 | Acton | Victorian and Edwardian terraces | Adjoining district to NW10, also inside Ealing for planning drawing set purposes. |
| W5 | Ealing | Edwardian villas, Victorian terraces | Adjoining district to NW10, also inside Ealing for planning drawing set purposes. |
| W7 | Hanwell | Edwardian villas, 1930s semi-detached | Adjoining district to NW10, also inside Ealing for planning drawing set purposes. |
Roof pitch, wall build-up and plot depth change every few NW10 streets, and each one changes what a planning drawing set can achieve at that address.
NW10 (Willesden / Harlesden / Kensal Green) conservation designations: there are 22 across Brent Council, Sudbury Court, Queen's Park, Mapesbury among them. Designation costs a NW10 (Willesden / Harlesden / Kensal Green) owner the permitted-development route: a planning drawing set then needs a £548 householder application over 8 weeks, in place of the £249 prior approval route that takes 6 weeks. Mapesbury is the NW10 (Willesden / Harlesden / Kensal Green) designation that most often changes a planning drawing set design.
Article 4 and your NW10 (Willesden / Harlesden / Kensal Green) planning drawing set: Article 4 for HMO conversions in specific streets around Wembley and Harlesden. At a NW10 address that matters twice over, because Brent Council applies the direction unevenly across NW10 (Willesden / Harlesden / Kensal Green) — we read the NW10 (Willesden / Harlesden / Kensal Green) policies map for the exact NW10 address before quoting planning drawings.
NW10 (Willesden / Harlesden / Kensal Green) housing stock: Edwardian villas in Queen's Park and Mapesbury; Victorian terraces in Kilburn and Harlesden; 1930s semi-detached in Wembley; post-war tower blocks in Church End. Highly diverse borough; Queen's Park and Mapesbury are heritage-controlled; Wembley is a major regeneration hub. Read that before choosing a planning drawing set route in NW10 (Willesden / Harlesden / Kensal Green) — construction, not postcode, sets what is achievable. Brent Council charges £548 for a householder application and has 8 weeks to determine it.
NW10 (Willesden / Harlesden / Kensal Green) conservation designations: there are 30 across Ealing Council, Hanwell, Ealing Broadway, Pitshanger among them. Designation costs a NW10 (Willesden / Harlesden / Kensal Green) owner the permitted-development route: a planning drawing set then needs a £548 householder application over 8 weeks, in place of the £249 prior approval route that takes 6 weeks. Pitshanger is the NW10 (Willesden / Harlesden / Kensal Green) designation that most often changes a planning drawing set design.
Article 4 and your NW10 (Willesden / Harlesden / Kensal Green) planning drawing set: Article 4 for HMOs in specific streets in Acton, Ealing and Southall. At a NW10 address that matters twice over, because Ealing Council applies the direction unevenly across NW10 (Willesden / Harlesden / Kensal Green) — we read the NW10 (Willesden / Harlesden / Kensal Green) policies map for the exact NW10 address before quoting planning drawings.
NW10 (Willesden / Harlesden / Kensal Green) housing stock: Victorian and Edwardian villas in Ealing central; 1930s semi-detached in Northolt and Hanwell; mansion blocks along main roads; Bedford Park is a listed Arts & Crafts garden suburb. Leafy outer-west London; Bedford Park conservation area has strict heritage controls; rest of borough generally permissive. Read that before choosing a planning drawing set route in NW10 (Willesden / Harlesden / Kensal Green) — construction, not postcode, sets what is achievable. Ealing Council charges £548 for a householder application and has 8 weeks to determine it.
Sources for this NW10 planning drawing set page: borough policies maps and conservation-area registers (2025–26), Royal Mail postcode district boundaries, the Town and Country Planning (Fees for Applications) (England) Regulations, the Town and Country Planning (General Permitted Development) (England) Order 2015 as amended, and the Party Wall etc. Act 1996.
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