Our Data Sources
21, Copthall Gardens, Twickenham has a single entry in the Land Registry from December 2017 and a single entry in the EPC database dated July 2017.
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, Copthall Gardens, Twickenham, we estimate a market value of £1,525,554 and a rental value of £5,181 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,351,205 and £4,588 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Copthall Gardens, Twickenham as measuring 206 m2.
That makes it the 6th largest plot in the postcode, where all 29 other houses have recorded plot data.
Energy Efficiency
21, Copthall Gardens, Twickenham has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 14 Jul 2017.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, Copthall Gardens, Twickenham completed on 14th December 2017 at £1,250,000 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 17.2% over the period since December 2017.
- Sold Dec 2017£1,250,000
Similar Properties Sold Nearby
Since 2013 50 properties similar to 21, Copthall Gardens, Twickenham have sold within a radius of 370 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th January 2026, was 7, Poulett Gardens, Twickenham, TW1 4QS, a freehold house which sold for £1,540,000.
Read more about house prices in TW1.
- Sold Jan 2026£1,540,000 | 5 Bed House7, Poulett Gardens, Twickenham, TW1 4QS7, Poulett Gardens, Twickenham, TW1 4QS
- Sold Dec 2025£1,600,000 | 4 Bed House23, Tennyson Avenue, Twickenham, TW1 4QX23, Tennyson Avenue, Twickenham, TW1 4QX
- Sold Aug 2025£1,520,000 | 4 Bed House50, Copthall Gardens, Twickenham, TW1 4HJ50, Copthall Gardens, Twickenham, TW1 4HJ
- Sold Dec 2024£1,475,000 | 5 Bed House17, Cross Deep Gardens, Twickenham, TW1 4QZ17, Cross Deep Gardens, Twickenham, TW1 4QZ
- Sold Sep 2024£1,250,000 | 4 Bed House51, Copthall Gardens, Twickenham, TW1 4HH51, Copthall Gardens, Twickenham, TW1 4HH
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £1,418,096, ranging from £1,148,456 to £1,658,066.
- 23 Copthall Gardens
4 Bed House | 6 m | Est. Value: £1,360,971
- 19 Copthall Gardens
4 Bed House | 7 m | Est. Value: £1,228,377
- 27 Copthall Gardens
5 Bed House | 20 m | Est. Value: £1,569,286
- 29 Copthall Gardens
4 Bed House | 25 m | Est. Value: £1,287,271
- 31 Copthall Gardens
5 Bed House | 31 m | Est. Value: £1,502,237
Location Comparison
Of the 80 addresses on Copthall Gardens, Twickenham, TW1, 21, Copthall Gardens, Twickenham comes out as the 18th largest and the 26th most expensive in our analysis of the public data.
It is also £513k more expensive than the average property across the TW1 district.
More reading links
Schools Nearby
- St Richard Reynolds Catholic Primary School200 m away
- Twickenham Primary Academy500 m away
- St Mary's Church of England Primary School500 m away
- St Richard Reynolds Catholic High School200 m away
- The Richmond upon Thames School800 m away
- Orleans Park School900 m away
More reading links
Public Transport Nearby
- Twickenham|500 m away
- Strawberry Hill|900 m away
- St Margarets (London)|1.3 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












