West Kensington / Barons Court — covered by Hammersmith & Fulham Council.
Planning permission drawings delivered by an MCIAT chartered team.
Building regulations drawings delivered by an MCIAT chartered team.
Loft conversion drawings delivered by an MCIAT chartered team.
House extension drawings delivered by an MCIAT chartered team.
Mansard roof extensions delivered by an MCIAT chartered team.
Garage conversion drawings delivered by an MCIAT chartered team.
Basement conversion drawings delivered by an MCIAT chartered team.
Structural calculations delivered by an MCIAT chartered team.
Measured building survey delivered by an MCIAT chartered team.
Party wall services delivered by an MCIAT chartered team.
Rear dormer drawings delivered by an MCIAT chartered team.


W14 primarily covers West Kensington / Barons Court in Hammersmith and Fulham. It also touches Kensington and Chelsea.
Decisions for W14 are made by Hammersmith & Fulham Council. Standard Permitted Development rules apply for most rear extensions and loft conversions on terraced and semi-detached houses, unless the property is in a conservation area, is listed, or sits under an Article 4 Direction. Article 4 in Hammersmith and Fulham: Yes.
Building regs from £950. We do not charge hourly. Free site survey across all W14 addresses.
From first call to planning decision: typically 12–14 weeks. Site survey week 1, design weeks 2–3, validation 1–2 weeks, statutory 8-week determination. Hammersmith & Fulham Council timelines align with the national norm.
West Kensington / Barons Court in W14 is characterised by the housing stock of Hammersmith and Fulham — broadly victorian and edwardian terraces — particularly two-storey bay-fronted terraces south of the.

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Every W14 postcode district we draw in, the stock that dominates it and the authority that validates a drawing package there. W14 fees below are the statutory England rates for 2026, not drawing package estimates.
| Postcode | Area | Dominant stock | What it means for a drawing package |
|---|---|---|---|
| W14 | West Kensington / Barons Court | Victorian and Edwardian villas | West Kensington / Barons Court is split at W14. Either Hammersmith & Fulham Council or RBKC Planning can determine a drawing package here, so the W14 address is checked against both policies maps first. |
| W14 | Barons Court | Edwardian mansion blocks, Victorian terraces | Barons Court sits inside W14; drawing package proposals here are determined by Hammersmith & Fulham Council. |
| W14 | Holland Park | Victorian and Edwardian villas | Holland Park sits inside W14; drawing package proposals here are determined by RBKC Planning. |
| SW6 | Fulham / Parsons Green | Victorian terraces, mansion blocks | Adjoining district to W14, also inside Hammersmith and Fulham for drawing package purposes. |
| W6 | Hammersmith / Brackenbury Village | Victorian terraces, mansion blocks | Adjoining district to W14, also inside Hammersmith and Fulham for drawing package purposes. |
| W12 | Shepherd's Bush / White City | Victorian and Edwardian terraces | Adjoining district to W14, also inside Hammersmith and Fulham for drawing package purposes. |
| SW3 | Chelsea / Brompton | Georgian and Victorian terraces, listed buildings | Adjoining district to W14, also inside Kensington and Chelsea for drawing package purposes. |
| SW5 | Earl's Court | Stucco terraces, Edwardian mansion blocks | Adjoining district to W14, also inside Kensington and Chelsea for drawing package purposes. |
| SW7 | South Kensington / Knightsbridge | Stucco terraces, mansion blocks, listed buildings | Adjoining district to W14, also inside Kensington and Chelsea for drawing package purposes. |
| SW10 | West Brompton / World's End | Georgian and Victorian terraces, listed buildings | Adjoining district to W14, also inside Kensington and Chelsea for drawing package purposes. |
Roof pitch, wall build-up and plot depth change every few W14 streets, and each one changes what a drawing package can achieve at that address.
How designation changes a W14 (West Kensington / Barons Court) drawing package: Hammersmith & Fulham Council maintains 45 conservation areas, including Brackenbury Village, Fulham Palace Road, Parsons Green. Inside any of them a W14 (West Kensington / Barons Court) drawing package cannot rely on permitted development, and the route becomes a £548 householder application determined in 8 weeks rather than a £249 prior approval in 6 weeks. Parsons Green sets the tone for W14 (West Kensington / Barons Court) casework.
Article 4 and your W14 (West Kensington / Barons Court) drawing package: Article 4 removes PD for HMO conversions; restrictions on ground-floor shop-to-residential in certain streets. At a W14 address that matters twice over, because Hammersmith & Fulham Council applies the direction unevenly across W14 (West Kensington / Barons Court) — we read the W14 (West Kensington / Barons Court) policies map for the exact W14 address before quoting architectural drawings.
W14 (West Kensington / Barons Court) housing stock: Victorian and Edwardian terraces — particularly two-storey bay-fronted terraces south of the river in Fulham and Parsons Green; mansion blocks along main roads. Suburban-feel residential streets with strong conservation area coverage; well-established mansard precedents on many terraces. Read that before choosing a drawing package route in W14 (West Kensington / Barons Court) — construction, not postcode, sets what is achievable. Hammersmith & Fulham Council charges £548 for a householder application and has 8 weeks to determine it.
How designation changes a W14 (West Kensington / Barons Court) drawing package: RBKC Planning maintains 38 conservation areas, including Chelsea, Notting Hill, Holland Park. Inside any of them a W14 (West Kensington / Barons Court) drawing package cannot rely on permitted development, and the route becomes a £548 householder application determined in 8 weeks rather than a £249 prior approval in 6 weeks. Holland Park sets the tone for W14 (West Kensington / Barons Court) casework.
Article 4 and your W14 (West Kensington / Barons Court) drawing package: Article 4 Directions covering HMOs, office-to-residential, and basement developments — RBKC has some of the strictest basement policies in London. At a W14 address that matters twice over, because RBKC Planning applies the direction unevenly across W14 (West Kensington / Barons Court) — we read the W14 (West Kensington / Barons Court) policies map for the exact W14 address before quoting architectural drawings.
W14 (West Kensington / Barons Court) below-ground policy: RBKC's basement policy (post-2015) limits to single-storey under 50% of garden area; double-storey basements effectively prohibited in residential streets. Any drawing package in W14 (West Kensington / Barons Court) that goes below existing foundations triggers two months notice under section 6 of the Party Wall etc. Act 1996, and RBKC Planning will want the W14 ground and groundwater position set out.
W14 (West Kensington / Barons Court) housing stock: Grand white stucco Regency and Victorian terraces; red-brick Queen Anne mansions in Kensington; Edwardian mansion blocks; almost no post-war housing stock. Internationally wealthy residents; extensive listed building coverage; heritage and streetscape prioritised in every decision. Read that before choosing a drawing package route in W14 (West Kensington / Barons Court) — construction, not postcode, sets what is achievable. RBKC Planning charges £548 for a householder application and has 8 weeks to determine it.
Sources for this W14 drawing package 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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