Georgian townhouse extensions in Kensington and Chelsea

Which postcode districts around Kensington and Chelsea do we cover for Georgian townhouse project work?

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

What changes about a Georgian townhouse project in each part of Kensington and Chelsea?

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

• Earl's Court (SW5) — Georgian townhouse project work in Earl's Court means stucco terraces, edwardian mansion blocks. Earl's Court is Victorian stucco terraces, mansion blocks. RBKC Planning decides the Earl's Court application, and Earl's Court station anchors the Earl's Court location plan.
• South Kensington (SW7) — Victorian and Edwardian stucco terraces defines South Kensington, where stucco terraces, mansion blocks, listed buildings set what a Georgian townhouse project can do. Any South Kensington Georgian townhouse project is validated by RBKC Planning, with V&A the usual South Kensington reference point on the site plan.
• Knightsbridge (SW1X, SW7) — Georgian townhouse project work in Knightsbridge means regency and victorian terraces, mansion blocks. Knightsbridge is Regency and Victorian terraces, luxury. RBKC Planning decides the Knightsbridge application, and Harrods anchors the Knightsbridge location plan.
• North Kensington (W10) — a Georgian townhouse project in North Kensington starts from victorian terraces, post-war estates, and North Kensington reads as Victorian terraces, post-war estates. in W10. RBKC Planning assesses North Kensington Georgian townhouse projects against its own North Kensington character guidance, and the location plan we draw for North Kensington references Golborne Road.
• Brompton (SW3) — Victorian stucco terraces, mansion blocks defines Brompton, where stucco terraces, edwardian mansion blocks set what a Georgian townhouse project can do. Any Brompton Georgian townhouse project is validated by RBKC Planning, with Brompton Cross the usual Brompton reference point on the site plan.
• Kensington (W8) — Georgian and Victorian stucco terraces defines Kensington, where stucco terraces, listed buildings set what a Georgian townhouse project can do. Any Kensington Georgian townhouse project is validated by RBKC Planning, with Kensington Palace the usual Kensington reference point on the site plan.
• Chelsea (SW3, SW10) — a Georgian townhouse project in Chelsea starts from georgian and victorian terraces, listed buildings, and Chelsea reads as Georgian and Victorian terraces, riverside. in SW3. RBKC Planning assesses Chelsea Georgian townhouse projects against its own Chelsea character guidance, and the location plan we draw for Chelsea references King's Road.

What local planning policy applies to a Georgian townhouse project in Kensington and Chelsea?

Conservation areas covering Kensington and Chelsea: RBKC Planning runs 38, and Holland Park, Earls Court, Kensington are the ones Kensington and Chelsea owners meet most. A Georgian townhouse project inside a Kensington and Chelsea conservation area loses permitted development, so the Kensington and Chelsea submission is a householder application at £548 decided in 8 weeks — not a £249 prior approval decided in 6 weeks. In Holland Park a Georgian townhouse project is judged on the street elevation first.

Article 4 and your Kensington and Chelsea Georgian townhouse 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 Georgian townhouse 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 Georgian townhouse 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 Georgian townhouse project route in Kensington and Chelsea more than the postcode does.

Who decides a Georgian townhouse project on the edge of Kensington and Chelsea?

• Westminster — adjoining Kensington and Chelsea, with 56 conservation areas centred on SW1. A Georgian townhouse project on the far side of the Kensington and Chelsea line is determined by Westminster City Council, so the Kensington and Chelsea quote for Georgian townhouse projects is checked against Westminster guidance before it is issued.
• Hammersmith and Fulham — cross the Kensington and Chelsea boundary and Hammersmith & Fulham Council takes the Georgian townhouse project instead, applying 45 conservation areas of its own around W6. We re-price Georgian townhouse projects at the Kensington and Chelsea edge because Hammersmith and Fulham policy and Kensington and Chelsea policy rarely align on Georgian townhouse project depth.
• Brent — cross the Kensington and Chelsea boundary and Brent Council takes the Georgian townhouse project instead, applying 22 conservation areas of its own around NW2. We re-price Georgian townhouse projects at the Kensington and Chelsea edge because Brent policy and Kensington and Chelsea policy rarely align on Georgian townhouse project depth.

Sources for this Kensington and Chelsea Georgian townhouse 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.