South Kensington
A raised-ground flat on Onslow Gardens
£2,150,000
3 beds · 2 baths · 1,615 sq ft
Royal Borough of Kensington & Chelsea
Estate agents in South Kensington
South Kensington has the grandest proportions in the micro-market and the most international buyer pool. The garden squares — Onslow, Egerton, Thurloe, Cranley — were built for scale, and the raised-ground and first-floor flats carved from them offer ceiling heights that simply do not exist in newer stock. The French community around the Lycée Charles de Gaulle gives SW7 an unusually predictable rhythm: families arrive and leave with the academic year, and both the sales and lettings markets follow that calendar closely. Museum Row anchors the eastern edge. For sellers this is a market where the building matters as much as the flat: buyers here read the freeholder, the porterage and the state of the communal hall before they read the floor plan. Get those right and South Kensington is one of the most liquid parts of prime London.
Average rent in South Kensington: £3,596/month.
Source: ONS Price Index of Private Rents, June 2026.
Guide price, family home
£2,350,000
Guide £ per sq ft
£1,580
Postcodes
SW7 · SW5
Figures updated
August 2026
Steady, with the academic calendar producing sharper spring and late-summer activity than elsewhere in the patch. These are Seymont's own indicative guide figures for the South Kensington micro-market, not published statistics. Verified transaction data is available from HM Land Registry Price Paid Data.
For sale
Homes for sale in South Kensington
Everything we are handling in South Kensington right now. Fewer homes, and we know each of them properly.
Property in South Kensington
Garden-square conversion flats
Most common
Raised-ground and first-floor flats with communal garden rights.
Mansion-block apartments
Common
Porterage and lifts along the Old Brompton Road and Cromwell Road.
Townhouses
Scarce
Whole houses on Onslow and Egerton, rarely available and quickly sold.
Getting around
South Kensington
Circle, District and Piccadilly lines.
Gloucester Road
Piccadilly line to Heathrow, Circle and District westbound.
Knightsbridge
Piccadilly line, walkable across the museum quarter.
Schools
Lycée Français Charles de Gaulle
The single biggest driver of family demand in SW7.
Long-established prep on Colet Gardens' side of the area.
Underpins a consistent professional rental market.
Streets
Notable streets in South Kensington
A street-by-street read on South Kensington — what each one is like to live on, and what it typically costs.
- Onslow Gardens
£1.4m–£3m
- Egerton Gardens
£1.8m–£4m
- Thurloe Square
£1m–£2.5m for flats
- Cranley Gardens
£1.2m–£2.6m
- Old Brompton Road
£750k–£1.8m
- Bute Street
£800k–£1.6m
- Queen's Gate
£1.3m–£4m
- Sumner Place
£950k–£2.2m for flats
Street directory
All streets in South Kensington
82 streets with registered sales in South Kensington, 37 of them with enough transactions for a full price history.
Source: HM Land Registry Price Paid Data. Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Living in South Kensington
The museums are the obvious draw — the V&A, the Natural History Museum and the Science Museum are all a few minutes on foot — but locals live around Bute Street and the Old Brompton Road rather than Exhibition Road. There is a genuine French quarter, with bakeries, bookshops and cafés that would not be out of place in the sixth arrondissement. Hyde Park sits north, Chelsea's King's Road a short walk south, and the Royal Albert Hall makes an evening out a five-minute walk rather than a taxi.
Thinking of selling?
In SW7 the building sells the flat. Tidy the communal hall, get the freeholder's paperwork early, and time the launch to the school year.
FAQ
Questions we are asked about South Kensington
- Why is the Lycée so important to South Kensington prices?
- It concentrates demand into a walkable radius and into a predictable calendar. Families search in the spring for a September move, which is why launching a family-sized flat in SW7 in April or May reliably produces more competition.
- What is a fair service charge for a South Kensington flat?
- It depends entirely on porterage and lift provision. A staffed mansion block will always cost more to run than an unstaffed conversion, and buyers accept that — what they will not accept is a charge they cannot see the value in.
- Are garden square rights included with SW7 flats?
- Not automatically. Rights are attached to specific properties and administered by the square's garden committee, with an annual charge. Always confirm in writing before exchange — it is one of the most common late surprises in this postcode.