Flat 2, 55
Flat 2, 55
Description & Estimates







Public records show Flat 2, 55, Onslow Gardens to be a period leasehold apartment with 1,065 ft2 of internal area.
In this area, apartments of this size normally have 3 bedrooms.
Flat 2, 55, Onslow Gardens has an estimated sale value of £1,496,583 and an estimated rental value of £5,739 per month, assuming reasonable condition and based on the information available.
The apartment sits within 55, Onslow Gardens, London, SW7.
Onslow Gardens, London, SW7 lies in the borough of Kensington and Chelsea, within the SW7 postal district.
Our Data Sources
Flat 2, 55, Onslow Gardens has a single entry in the Land Registry from July 2021 and a single entry in the EPC database dated April 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate Flat 2, 55, Onslow Gardens would be worth £1,571,412, with a potential rental value of £6,026 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,391,822, with a rental value of £5,337 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of Flat 2, 55, Onslow Gardens has decreased by £3,181 (0.2%) over the last year. During the same period, its estimated monthly rental value has grown by £302 (5.3%). The property's estimated gross yield is currently 4.6%.
Energy Efficiency
Flat 2, 55, Onslow Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Apr 2021.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat 2, 55, Onslow Gardens last changed hands on 15th July 2021, selling for £2,400,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 30.3% since July 2021.
- Sold Jul 2021£2,400,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 230 metres of Flat 2, 55, Onslow Gardens across the last 2 years.
Most recently, Flat 3, 115B , Queen's Gate, London, SW7 5LP, a leasehold flat, sold at £1,850,000 on the 11th July 2025.
Read more about house prices in SW7.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Flat 2, 55, Onslow Gardens as the 198th largest and the 251st most expensive of the 504 addresses on Onslow Gardens, London, SW7.
Against the SW7 postcode district average, it is £615k less expensive than the typical property.
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Schools Nearby
- 200mOur Lady of Victories RC Primary School
- 500mBousfield Primary School
- 600mOratory Roman Catholic Primary School
- 1.2kmSt. Thomas More Language College
- 1.4kmThe London Oratory School
- 1.5kmChelsea Academy
More reading links
Public Transport Nearby
Gloucester Road station is the nearest stop to Flat 2, 55, Onslow Gardens at 400 metres away.
- 400mGloucester Road
- 500mSouth Kensington
- 1.0kmEarl's Court
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

