1/5
£1,100,000
2 beds · 2 baths
Onslow Gardens, South Kensington, SW7
0.01 miles
away
Leasehold
Added on 14/09/2026 
1/17
1/17
£3,250,000
Guide Price 3 bed flat for sale Onslow Gardens, South Kensington, London, SW7 3PY
3
beds 3
baths Flat
Share of freehold
Added yesterday
About this property
An exceptionally well-presented three-bedroom maisonette in the heart of South Kensington Tastefully refurbished throughout, the property offers immaculate interiors with a refined, neutral palette and an exceptional standard of finish, complemented by hardwood flooring throughout the principal living areas. The accommodation is arranged around a bright and welcoming central hallway with excellent built-in storage. The elegant reception room is centred around a handsome fireplace and flooded with natural light through traditional sash windows, framing delightful treetop views across the garden square and providing a wonderful setting for both everyday living and entertaining.
Floorplan
Price guide
This home
£2,020 / sq ft
Area average (sold)
£1,584 / sq ft
Price per area, sold homes nearby
£899 / sq ft
£2,020 / sq ft
£2,307 / sq ft
Lowest
This home
Highest
£2,020 per sq ft, above the middle of recent sales in SW7 (£899–£2,307, 10th–90th percentile, 360 sales over 24 months).
Lowest and highest are the 10th and 90th percentiles of 360 homes sold in SW7 over the last 24 months. This home's figure uses its asking price. All sold £/sq ft in SW7 →
Location
Onslow Gardens, South Kensington, London, SW7 3PY
- Council tax
- Band D (Approx £1,667/year)The agent has not stated the band, so band D is shown as the local reference: Kensington and Chelsea's 2026/27 area average, including the typical parish precept. The actual band and any discounts change the bill.
Mortgage and stamp duty
Property price £3,250,000
£1.6m £4.9m
Deposit10% £325,000
£0 £3.3m
Interest rate 4.5%
0.5% 15%
Repayment period 25 years
5 years 40 years
A £2,925,000 mortgage. Most lenders would want a household income of about £650,000 to support it.
A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.
Historic sold prices nearby
HM Land Registry sales in SW7 3PY. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 12, 35, Onslow Gardens Flat / maisonette | Flat / maisonette | Mar 2026 | 1,076 sq ft £1,719/sq ft | 1,076 sq ft | £1,719 | £1,850,000 |
| Flat 1, 42, Onslow Gardens Flat / maisonette | Flat / maisonette | Jul 2025 | 1,981 sq ft £1,515/sq ft | 1,981 sq ft | £1,515 | £3,000,000 |
| Flat 6, 42, Onslow Gardens Flat / maisonette | Flat / maisonette | Nov 2024 | 1,206 sq ft £1,680/sq ft | 1,206 sq ft | £1,680 | £2,025,000 |
| Flat 2, 38, Onslow Gardens Flat / maisonette | Flat / maisonette | Oct 2024 | 915 sq ft £2,071/sq ft | 915 sq ft | £2,071 | £1,895,000 |
| Flat I, 46, Onslow Gardens Flat / maisonette | Flat / maisonette | Sept 2023 | 603 sq ft £2,488/sq ft | 603 sq ft | £2,488 | £1,500,000 |
| 43, Onslow Gardens Flat / maisonette | Flat / maisonette | Aug 2021 | 5,780 sq ft £1,990/sq ft | 5,780 sq ft | £1,990 | £11,500,000 |
| Flat 10, 42, Onslow Gardens Flat / maisonette | Flat / maisonette | Jul 2021 | 1,184 sq ft £2,238/sq ft | 1,184 sq ft | £2,238 | £2,650,000 |
| Flat 6, 47, Onslow Gardens Flat / maisonette | Flat / maisonette | Mar 2021 | 484 sq ft £1,455/sq ft | 484 sq ft | £1,455 | £705,000 |
All sales on Onslow Gardens → All sold prices in Kensington and Chelsea →
Area insights
The neighbourhood around this property.
Marketed by
Strutt & Parker, South Kensington Estate & Letting Agents
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