Our Data Sources
20, Mariner Gardens, Richmond has a single entry in the Land Registry from July 2020 and a single entry in the EPC database dated August 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 20, Mariner Gardens, Richmond, we estimate a market value of £768,327 and a rental value of £3,447 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £680,518 and £3,053 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Mariner Gardens, Richmond as measuring 128 m2.
That makes it the 5th largest plot in the postcode, where all 5 other houses have recorded plot data.
Energy Efficiency
20, Mariner Gardens, Richmond has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Aug 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 20, Mariner Gardens, Richmond completed on 7th July 2020 at £655,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 102.6% over the period since July 2020.
- Sold Jul 2020£655,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 20, Mariner Gardens, Richmond have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st July 2025, was 35, Kingfisher Drive, Richmond, TW10 7UF, a freehold house which sold for £615,000.
Read more about house prices in TW10.
- Sold Jul 2025£615,000 | 4 Bed House35, Kingfisher Drive, Richmond, TW10 7UF35, Kingfisher Drive, Richmond, TW10 7UF
- Sold Jun 2025£675,000 | 3 Bed House43, Ashburnham Road, Richmond, TW10 7NJ43, Ashburnham Road, Richmond, TW10 7NJ
- Sold Jun 2025£925,000 | 3 Bed House37, Kingfisher Drive, Richmond, TW10 7UF37, Kingfisher Drive, Richmond, TW10 7UF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 41 addresses on Mariner Gardens, Richmond, TW10, 20, Mariner Gardens, Richmond comes out as the 2nd largest and the 3rd most expensive in our analysis of the public data.
It is also £401k less expensive than the average property across the TW10 district.
More reading links
Schools Nearby
- 100mSt Richard's Church of England Primary School
- 200mMeadlands Primary School
- 1.4kmThe Russell Primary School
- 500mGrey Court School
- 1.5kmTeddington School
- 1.5kmOrleans Park School
More reading links
Public Transport Nearby
- 1.5kmStrawberry Hill
- 1.6kmTeddington
- 1.8kmTwickenham
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












