Our Data Sources
11, Observatory Gardens has 31 entries in the Land Registry , most recently in November 2013 and a single entry in the EPC database dated October 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 11, Observatory Gardens, we estimate a market value of £3,530,731 and a rental value of £10,863 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £3,127,219 and £9,622 per month respectively.
Energy Efficiency
11, Observatory Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Oct 2022.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric underfloor heating.
Sold Prices
The most recent sale of 11, Observatory Gardens completed on 14th November 2013 at £3,115,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 12.6% over the period since November 2013.
- Sold Nov 2013£3,115,000
- Sold Sep 2007£1,800,000
- Sold Jun 1996£705,000
Similar Properties Sold Nearby
Over the past 2 years 26 properties similar to 11, Observatory Gardens have sold within a radius of 280 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th October 2025, was 27 Campden Hill Court, Campden Hill Road, London, W8 7HS, a leasehold flat which sold for £2,525,000.
Read more about house prices in W8.
- Sold Oct 2025£2,525,000 | 4 Bed Flat27 Campden Hill Court, Campden Hill Road, London, W8 7HS27 Campden Hill Court, Campden Hill Road, London, W8 7HS
- Sold Jun 2021£2,750,000 | 4 Bed Flat59 Campden Hill Court, Campden Hill Road, London, W8 7HU59 Campden Hill Court, Campden Hill Road, London, W8 7HU
- Sold Feb 2019£2,675,000 | 4 Bed Flat56 Campden Hill Court, Campden Hill Road, London, W8 7HU56 Campden Hill Court, Campden Hill Road, London, W8 7HU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 54 addresses on Observatory Gardens, London, W8, 11, Observatory Gardens comes out as the 10th largest and the 9th most expensive in our analysis of the public data.
It is also £914k more expensive than the average property across the W8 district.
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Schools Nearby
- St Mary Abbots CofE Primary School400 m away
- Fox Primary School400 m away
- St Barnabas and St Philip's CofE Primary School700 m away
- Holland Park School300 m away
- The Cardinal Vaughan Memorial RC School1.1 km away
- Kensington Aldridge Academy1.8 km away
More reading links
Public Transport Nearby
- High Street Kensington|400 m away
- Notting Hill Gate|600 m away
- Holland Park|700 m away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
