Edwardian villa extensions in Kensington and Chelsea

Which Kensington and Chelsea postcodes does this Edwardian villa project service cover?

Every Kensington and Chelsea postcode district we draw in, the stock that dominates it and the authority that validates a Edwardian villa project there. Kensington and Chelsea fees below are the statutory England rates for 2026, not Edwardian villa project estimates.

How does a Edwardian villa project differ street by street across Kensington and Chelsea?

Roof pitch, wall build-up and plot depth change every few Kensington and Chelsea streets, and each one changes what a Edwardian villa project can achieve at that address.

• Notting Hill (W11) — a Edwardian villa project in Notting Hill starts from victorian stucco terraces, and Notting Hill reads as stucco terraces, painted facades. in W11. RBKC Planning assesses Notting Hill Edwardian villa projects against its own Notting Hill character guidance, and the location plan we draw for Notting Hill references Portobello Road.
• Holland Park (W11, W14) — a Edwardian villa project in Holland Park starts from victorian and edwardian villas, and Holland Park reads as Victorian villas around the park. in W11. RBKC Planning assesses Holland Park Edwardian villa projects against its own Holland Park character guidance, and the location plan we draw for Holland Park references Holland Park.
• Earl's Court (SW5) — Victorian stucco terraces, mansion blocks defines Earl's Court, where stucco terraces, edwardian mansion blocks set what a Edwardian villa project can do. Any Earl's Court Edwardian villa project is validated by RBKC Planning, with Earl's Court station the usual Earl's Court reference point on the site plan.
• South Kensington (SW7) — a Edwardian villa project in South Kensington starts from stucco terraces, mansion blocks, listed buildings, and South Kensington reads as Victorian and Edwardian stucco terraces. in SW7. RBKC Planning assesses South Kensington Edwardian villa projects against its own South Kensington character guidance, and the location plan we draw for South Kensington references V&A.
• Knightsbridge (SW1X, SW7) — a Edwardian villa project in Knightsbridge starts from regency and victorian terraces, mansion blocks, and Knightsbridge reads as Regency and Victorian terraces, luxury. in SW1X. RBKC Planning assesses Knightsbridge Edwardian villa projects against its own Knightsbridge character guidance, and the location plan we draw for Knightsbridge references Harrods.
• North Kensington (W10) — Edwardian villa project work in North Kensington means victorian terraces, post-war estates. North Kensington is Victorian terraces, post-war estates. RBKC Planning decides the North Kensington application, and Golborne Road anchors the North Kensington location plan.
• Brompton (SW3) — Edwardian villa project work in Brompton means stucco terraces, edwardian mansion blocks. Brompton is Victorian stucco terraces, mansion blocks. RBKC Planning decides the Brompton application, and Brompton Cross anchors the Brompton location plan.

How do conservation areas and Article 4 affect a Edwardian villa project in Kensington and Chelsea?

Kensington and Chelsea conservation designations: there are 38 across RBKC Planning, Kensington, Chelsea, Notting Hill among them. Designation costs a Kensington and Chelsea owner the permitted-development route: a Edwardian villa project then needs a £548 householder application over 8 weeks, in place of the £249 prior approval route that takes 6 weeks. Notting Hill is the Kensington and Chelsea designation that most often changes a Edwardian villa project design.

Article 4 and your Kensington and Chelsea Edwardian villa project: Article 4 Directions covering HMOs, office-to-residential, and basement developments — RBKC has some of the strictest basement policies in London. At a SW3 address that matters twice over, because RBKC Planning applies the direction unevenly across Kensington and Chelsea — we read the Kensington and Chelsea policies map for the exact SW3 address before quoting Edwardian villa projects.

Digging below a Kensington and Chelsea property: RBKC's basement policy (post-2015) limits to single-storey under 50% of garden area; double-storey basements effectively prohibited in residential streets. Where a Edwardian villa project in Kensington and Chelsea involves excavation that is read beside the Party Wall etc. Act 1996, which needs two months notice for a Kensington and Chelsea dig within 3 m of a neighbour, and RBKC Planning expects the SW3 ground conditions addressed in the application.

What Kensington and Chelsea is built from: 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. That mix decides the Edwardian villa project route in Kensington and Chelsea more than the postcode does.

Which neighbouring authorities border Kensington and Chelsea?

• Westminster — the Westminster boundary runs against Kensington and Chelsea, so a Edwardian villa project a street from Kensington and Chelsea is decided by Westminster City Council instead. Westminster runs 56 conservation areas across SW1 and its neighbours, which is why Edwardian villa projects priced for Kensington and Chelsea are re-checked against Westminster policy whenever the Kensington and Chelsea address sits on that edge.
• Hammersmith and Fulham — adjoining Kensington and Chelsea, with 45 conservation areas centred on W6. A Edwardian villa project on the far side of the Kensington and Chelsea line is determined by Hammersmith & Fulham Council, so the Kensington and Chelsea quote for Edwardian villa projects is checked against Hammersmith and Fulham guidance before it is issued.
• Brent — adjoining Kensington and Chelsea, with 22 conservation areas centred on NW2. A Edwardian villa project on the far side of the Kensington and Chelsea line is determined by Brent Council, so the Kensington and Chelsea quote for Edwardian villa projects is checked against Brent guidance before it is issued.

Sources for this Kensington and Chelsea Edwardian villa project 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.