Flat 11, 42
Flat 11, 42
Description & Estimates
According to the public record, Flat 11, 42, Onslow Gardens is a period leasehold apartment with 861 ft2 of internal area.
Apartments of this size in this area normally have 2 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for Flat 11, 42, Onslow Gardens is £1,346,455 and the estimated rental value is £4,779 per month.
The apartment is within 42, Onslow Gardens, London, SW7.
Onslow Gardens, London, SW7 is located in the borough of Kensington and Chelsea within the SW7 postal district.
Our Data Sources
Flat 11, 42, Onslow Gardens has 2 entries in the Land Registry , most recently in July 2014 and a single entry in the EPC database dated January 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 11, 42, Onslow Gardens is in very good condition we estimate a sale value of £1,413,778 and a rental value of £5,018 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,252,203 and a rental value of £4,444 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of Flat 11, 42, Onslow Gardens has declined by £16,312 (1.2%), while its estimated rental value has climbed by £216 per month (4.5%). Based on current estimates, the property offers a gross rental yield of 4.3%.
Energy Efficiency
Flat 11, 42, Onslow Gardens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, Flat 11, 42, Onslow Gardens was last sold on 25th July 2014 for £535,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
Since July 2014, the market for similar properties has dropped by 30.6%.
- Sold Jul 2014£535,000
- Sold Dec 2013£1,150,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 11, 42, Onslow Gardens within a radius of 240 metres over the last 2 years.
The most recent example is Flat 1, 73, Onslow Square, London, SW7 3LS, a leasehold flat which sold for £1,732,000 on the 25th October 2024.
Read more about house prices in SW7.
- Sold Oct 2024£1,732,000 | 2 Bed Flat73, Onslow SquareFlat 1, 73, Onslow Square, London, SW7 3LS
- Sold Mar 2024£980,000 | 2 Bed Flat55, Onslow GardensFlat B, 55, Onslow Gardens, London, SW7 3QF
- Sold Jun 2023£1,325,000 | 2 Bed Flat21-22 , Stanhope GardensFlat 7, 21-22 , Stanhope Gardens, London, SW7 5QX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Onslow Gardens, London, SW7 has a total of 504 addresses. According to our analysis of all the public data, Flat 11, 42, Onslow Gardens is the 253rd largest and the 273rd most expensive property on the street.
When compared to the postcode district it is £765k less expensive than the average property in SW7.
More reading links
Schools Nearby
- 200mOur Lady of Victories RC Primary School
- 500mOratory Roman Catholic Primary School
- 600mBousfield Primary School
- 1.1kmSt. Thomas More Language College
- 1.6kmThe London Oratory School
- 1.6kmChelsea Academy
More reading links
Public Transport Nearby
The closest station to Flat 11, 42, Onslow Gardens is South Kensington station, which is 400 metres away.
- 400mSouth Kensington
- 500mGloucester Road
- 1.1kmEarl's Court
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
