Velux-only loft in Kensington and Chelsea

Which Kensington and Chelsea postcodes does this velux loft service cover?

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

What changes about a velux loft 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 velux loft can achieve at that address.

• Kensington (W8) — Georgian and Victorian stucco terraces defines Kensington, where stucco terraces, listed buildings set what a velux loft can do. The Victorian butterfly and double-pitched roofs on these streets normally clear the 2.2 m head height a dormer conversion needs once the ceiling joists are raised across W8. Any Kensington velux loft is validated by RBKC Planning, with Kensington Palace the usual Kensington reference point on the site plan.
• Chelsea (SW3, SW10) — velux loft work in Chelsea means georgian and victorian terraces, listed buildings. Chelsea is Georgian and Victorian terraces, riverside. Georgian roofs here are shallow and often behind a parapet throughout SW3. RBKC Planning decides the Chelsea application, and King's Road anchors the Chelsea location plan.
• Notting Hill (W11) — a velux loft in Notting Hill starts from victorian stucco terraces, and Notting Hill reads as stucco terraces, painted facades. The Victorian butterfly and double-pitched roofs on these streets normally clear the 2.2 m head height a dormer conversion needs once the ceiling joists are raised in W11. RBKC Planning assesses Notting Hill velux lofts against its own Notting Hill character guidance, and the location plan we draw for Notting Hill references Portobello Road.
• Holland Park (W11, W14) — velux loft work in Holland Park means victorian and edwardian villas. Holland Park is Victorian villas around the park. The Victorian butterfly and double-pitched roofs on these streets normally clear the 2.2 m head height a dormer conversion needs once the ceiling joists are raised throughout W11. RBKC Planning decides the Holland Park application, and Holland Park anchors the Holland Park location plan.
• Earl's Court (SW5) — Victorian stucco terraces, mansion blocks defines Earl's Court, where stucco terraces, edwardian mansion blocks set what a velux loft can do. Edwardian roofs run deeper front-to-back across SW5. Any Earl's Court velux loft 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 velux loft in South Kensington starts from stucco terraces, mansion blocks, listed buildings, and South Kensington reads as Victorian and Edwardian stucco terraces. Mansion-block roof space is normally in common ownership in SW7. RBKC Planning assesses South Kensington velux lofts against its own South Kensington character guidance, and the location plan we draw for South Kensington references V&A.
• Knightsbridge (SW1X, SW7) — velux loft work in Knightsbridge means regency and victorian terraces, mansion blocks. Knightsbridge is Regency and Victorian terraces, luxury. The Victorian butterfly and double-pitched roofs on these streets normally clear the 2.2 m head height a dormer conversion needs once the ceiling joists are raised throughout SW1X. RBKC Planning decides the Knightsbridge application, and Harrods anchors the Knightsbridge location plan.

Does Kensington and Chelsea planning policy restrict a velux loft?

How designation changes a Kensington and Chelsea velux loft: RBKC Planning maintains 38 conservation areas, including Earls Court, Kensington, Chelsea. Inside any of them a Kensington and Chelsea velux loft 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. Notting Hill sets the tone for Kensington and Chelsea casework.

Article 4 and your Kensington and Chelsea velux loft: 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 velux lofts.

Kensington and Chelsea 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 velux loft in Kensington and Chelsea 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 SW3 ground and groundwater position set out.

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 velux loft route in Kensington and Chelsea more than the postcode does.

What happens if a Kensington and Chelsea property sits on a boundary?

• Westminster — cross the Kensington and Chelsea boundary and Westminster City Council takes the velux loft instead, applying 56 conservation areas of its own around SW1. We re-price velux lofts at the Kensington and Chelsea edge because Westminster policy and Kensington and Chelsea policy rarely align on velux loft depth.
• Hammersmith and Fulham — adjoining Kensington and Chelsea, with 45 conservation areas centred on W6. A velux loft on the far side of the Kensington and Chelsea line is determined by Hammersmith & Fulham Council, so the Kensington and Chelsea quote for velux lofts is checked against Hammersmith and Fulham guidance before it is issued.
• Brent — the Brent boundary runs against Kensington and Chelsea, so a velux loft a street from Kensington and Chelsea is decided by Brent Council instead. Brent runs 22 conservation areas across NW2 and its neighbours, which is why velux lofts priced for Kensington and Chelsea are re-checked against Brent policy whenever the Kensington and Chelsea address sits on that edge.

Sources for this Kensington and Chelsea velux loft 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.