21, Observatory Road
21, Observatory Road
Description & Estimates
21, Observatory Road is recorded publicly as a period freehold house across 1,388 ft2 of internal area, sitting on a 178 m2 plot.
Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 21, Observatory Road is £1,305,816 and its rental estimate is £4,388 per month, given the available information and assuming reasonable condition.
Observatory Road, London, SW14 falls within the SW14 postal district, in the borough of Richmond upon Thames.
Our Data Sources
21, Observatory Road has 41 entries in the Land Registry , most recently in August 2019 and a single entry in the EPC database dated July 2023.
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
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 21, Observatory Road, we estimate a market value of £1,371,107 and a rental value of £4,608 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,214,409 and £4,081 per month respectively.
Recent Market Change
Over the last year, 21, Observatory Road has seen its estimated sale value move up by £4,495 (0.3%) and its estimated rental value increase by £289 per month (6.6%). This results in an estimated gross rental yield of 4.0%.
Plot Size
HM Land Registry records the plot of land for 21, Observatory Road as measuring 178 m2.
That makes it the 21st largest plot in the postcode, where all 30 other houses have recorded plot data.
Energy Efficiency
21, Observatory Road has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Jul 2023.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Observatory Road completed on 8th August 2019 at £1,200,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 0.7% over the period since August 2019.
- Sold Aug 2019£1,200,000
- Sold Oct 2013£1,100,000
- Sold Jan 2008£800,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Observatory Road have sold within a radius of 460 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 14th August 2025, was 60, Palmerston Road, London, SW14 7PZ, a freehold house which sold for £1,262,000.
Read more about house prices in SW14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 49 addresses on Observatory Road, London, SW14, 21, Observatory Road comes out as the 31st largest and the 31st most expensive in our analysis of the public data.
It is also £264k more expensive than the average property across the SW14 district.
More reading links
Schools Nearby
- 400mSheen Mount Primary School
- 800mThomson House School
- 1.0kmHoly Trinity Church of England Primary School
- 800mLift Richmond Park
- 1.2kmChrist's Church of England Comprehensive Secondary School
- 2.3kmChiswick School
More reading links
Public Transport Nearby
From 21, Observatory Road, the nearest station is Mortlake, 800 metres away.
- 800mMortlake
- 1.1kmNorth Sheen
- 1.7kmBarnes Bridge
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.
