W9 lies almost entirely within Westminster conservation areas, with grand stucco terraces and mansion blocks under detailed control.


This page covers one part of the borough. For the full picture — fees, timelines and the council's current position — read planning drawings in Westminster.
Planning drawings for Maida Vale start by establishing whether your scheme is Permitted Development, needs a Lawful Development Certificate, or full planning from Westminster City Council. On W9's grand victorian stucco terraces and mansion blocks, the recurring questions are roof additions, rear and side-return extensions, and alterations within Maida Vale, Little Venice, Randolph Avenue. We draw existing and proposed plans, elevations and a site location plan to the council's validation checklist for Maida Vale, Little Venice, Maida Hill, Warwick Avenue.
Across Maida Vale, Little Venice, Maida Hill, Warwick Avenue in W9, the dominant property is grand victorian stucco terraces and mansion blocks around maida vale, with the canal-side houses of little venice. 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 Westminster City Council judges each on design quality and neighbour impact. We survey the specific Maida Vale property, confirm the planning route — Permitted Development, a Lawful Development Certificate, or full planning — and draw a council-ready set tailored to the W9 streetscape.
Housing stock in W9: Grand Victorian stucco terraces and mansion blocks around Maida Vale, with the canal-side houses of Little Venice.
Within the district: Maida Vale, Little Venice, Maida Hill, Warwick Avenue.
Streets we know in W9: the Maida Vale mansion-block avenues, the Little Venice canal streets, Sutherland Avenue and Randolph Avenue. Each road has its own building line, boundary treatment and precedent that Westminster City Council weighs when assessing a planning permission drawings scheme.
Conservation areas: Maida Vale, Little Venice, Randolph Avenue. Inside these, most external work needs full planning and a Heritage Statement.
Getting around W9: Maida Vale and Warwick Avenue on the Bakerloo line, plus the canal and Paddington nearby.
Property values: for W9 the traceable figure is a median of £715,000, drawn from 437 completed sales registered during the 2025 calendar year. Each of those appears, dated and addressed, in the published price-paid file. Contains HM Land Registry data (c) Crown copyright and database right 2026
Borough character: Heritage-first planning approach; listed buildings on almost every street; basement and rear extension policies particularly strict.
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 Westminster City 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.

Heavily. The Maida Vale and Little Venice conservation areas, with grand stucco terraces and mansion blocks, mean full planning for external changes, and Westminster scrutinises stucco, railings, sashes and roofscape closely. We design to that standard and produce the heritage documentation required.
Internal reconfiguration is common, but the mansion blocks usually have freeholder controls alongside Westminster planning, and any external change needs full consent. We produce drawings that satisfy both the freeholder and the council, and serve Party Wall notices where works affect neighbouring flats.
Yes. The Little Venice houses sit in a conservation area, several are listed, and the canal setting is protected, so changes need full planning, often Listed Building Consent, with detailed heritage scrutiny. We provide the measured surveys and heritage drawings these specialist projects require.
Sometimes, on the larger terraces, subject to Westminster's strict basement policy and a full Basement Impact Assessment covering structure, hydrology and trees. The canal and high water table around Little Venice add complexity. We draw the scheme and coordinate the structural and ground reports.
Westminster City 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 W9 address.
For a W9 project across Maida Vale, Little Venice, Maida Hill, Warwick Avenue, 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 Westminster City Council (8 weeks for a householder application). We carry the Maida Vale application through every officer query to the decision.
Maida Vale (W9) sits primarily in Westminster, so applications are decided by Westminster City Council. Conservation areas within W9 include Maida Vale, Little Venice, Randolph Avenue, 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 Maida Vale — 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 Westminster City Council Building Control or an approved inspector. On W9'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 W9 homes.
Working across a borough boundary, or unsure which council will decide your application? Every service we offer is listed for NW1 and NW8.
Pick a slot that suits you. No obligation and no sales pressure, just straight answers on your planning route.
Every W9 postcode district we draw in, the stock that dominates it and the authority that validates a planning drawing set there. W9 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 |
|---|---|---|---|
| W9 | Maida Vale | Victorian terraces, mansion blocks | Maida Vale sits wholly inside W9, so Westminster City Council validates every planning drawing set submitted from an W9 address. |
| W9 | Westbourne Green | Victorian terraces, mansion blocks | Westbourne Green sits inside W9; planning drawing set proposals here are determined by Westminster City Council. |
| NW8 | St John's Wood | Victorian villas, mansion blocks | Adjoining district to W9, also inside Westminster for planning drawing set purposes. |
| SW1A | Whitehall / Buckingham Palace | mixed stock | Adjoining district to W9, also inside Westminster for planning drawing set purposes. |
| SW1E | Victoria | Regency terraces, post-war flats | Adjoining district to W9, also inside Westminster for planning drawing set purposes. |
| SW1H | St James's Park | mixed stock | Adjoining district to W9, also inside Westminster for planning drawing set purposes. |
Roof pitch, wall build-up and plot depth change every few W9 streets, and each one changes what a planning drawing set can achieve at that address.
Conservation areas covering W9 (Maida Vale): Westminster City Council runs 56, and Pimlico, Soho, Covent Garden are the ones W9 (Maida Vale) owners meet most. A planning drawing set inside a W9 (Maida Vale) conservation area loses permitted development, so the W9 (Maida Vale) submission is a householder application at £548 decided in 8 weeks — not a £249 prior approval decided in 6 weeks. In Pimlico a planning drawing set is judged on the street elevation first.
W9 (Maida Vale) and Article 4: Multiple Article 4 Directions — office-to-residential restrictions, HMO conversions, retail to residential in shopping zones. A planning drawing set planned at a W9 address is checked against that direction first; Westminster City Council publishes the W9 (Maida Vale) extent, and the W9 line rarely follows the W9 (Maida Vale) boundary you would expect.
W9 (Maida Vale) below-ground policy: Westminster basement policy restricts to single-storey, typically under 50% of rear garden footprint; lightwells and rooflights strictly controlled in conservation areas. Any planning drawing set in W9 (Maida Vale) that goes below existing foundations triggers two months notice under section 6 of the Party Wall etc. Act 1996, and Westminster City Council will want the W9 ground and groundwater position set out.
W9 (Maida Vale) housing stock: Grand Georgian and Regency terraces in Belgravia and Pimlico; Victorian and Edwardian mansion blocks; heritage-rich townhouses throughout; very high listed building density. Heritage-first planning approach; listed buildings on almost every street; basement and rear extension policies particularly strict. Read that before choosing a planning drawing set route in W9 (Maida Vale) — construction, not postcode, sets what is achievable. Westminster City Council charges £548 for a householder application and has 8 weeks to determine it.
Sources for this W9 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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