Our Data Sources
21, Garthorne Road has a single entry in the Land Registry from March 2012 and a single entry in the EPC database dated August 2011.
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, Garthorne Road, we estimate a market value of £852,555 and a rental value of £3,193 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £755,120 and £2,828 per month respectively.
Energy Efficiency
21, Garthorne Road has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 26 Aug 2011.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Garthorne Road completed on 16th March 2012 at £425,000 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 88.0% over the period since March 2012.
- Sold Mar 2012£425,000
Similar Properties Sold Nearby
Over the past 2 years 147 properties similar to 21, Garthorne Road have sold within a radius of 380 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th July 2025, was 48, Whatman Road, London, SE23 1EZ, a freehold house which sold for £975,000.
Read more about house prices in SE23.
- Sold Jul 2025£975,000 | 3 Bed House48, Whatman Road, London, SE23 1EZ48, Whatman Road, London, SE23 1EZ
- Sold Jun 2024£815,000 | 4 Bed House36, Gabriel Street, London, SE23 1DP36, Gabriel Street, London, SE23 1DP
- Sold Sep 2023£741,000 | 4 Bed House9, Garthorne Road, London, SE23 1EP9, Garthorne Road, London, SE23 1EP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 111 addresses on Garthorne Road, London, SE23, 21, Garthorne Road comes out as the 33rd largest and the 34th most expensive in our analysis of the public data.
It is also £237k more expensive than the average property across the SE23 district.
More reading links
Schools Nearby
- Dalmain Primary School400 m away
- Stillness Junior School600 m away
- Stillness Infant School600 m away
- Harris Girls' Academy East Dulwich1.3 km away
- Forest Hill School1.7 km away
- Sydenham School1.7 km away
More reading links
Public Transport Nearby
- Honor Oak Park|300 m away
- Forest Hill|1.0 km away
- Crofton Park|1.1 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












