Our Data Sources
Flat C, 21, Martell Road has no records in the the Land Registry and a single entry in the EPC database dated July 2019.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 Flat C, 21, Martell Road, we estimate a market value of £610,816 and a rental value of £2,647 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £541,009 and £2,345 per month respectively.
Energy Efficiency
Flat C, 21, Martell Road has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Jul 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat C, 21, Martell Road have sold within a radius of 420 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th January 2026, was Flat A, 122, Clive Road, London, SE21 8BP, a leasehold flat which sold for £525,000.
Read more about house prices in SE21.
- Sold Jan 2026£525,000 | 3 Bed FlatFlat A, 122, Clive Road, London, SE21 8BPFlat A, 122, Clive Road, London, SE21 8BP
- Sold May 2023£530,000 | 3 Bed FlatFlat 3, Southwell Court 27-29, Rosendale Road, London, SE21 8DTFlat 3, Southwell Court 27-29, Rosendale Road, London, SE21 8DT
- Sold Mar 2022£470,000 | 3 Bed FlatFlat A, 17, Martell Road, London, SE21 8EDFlat A, 17, Martell Road, London, SE21 8ED
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 176 addresses on Martell Road, London, SE21, Flat C, 21, Martell Road comes out as the 20th largest and the 19th most expensive in our analysis of the public data.
It is also £428k less expensive than the average property across the SE21 district.
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Schools Nearby
- 200mElm Wood School
- 800mKingswood Primary School
- 800mDulwich Wood Primary School
- 600mKingsdale Foundation School
- 900mThe Elmgreen School
- 1.2kmThe Norwood School
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Public Transport Nearby
- 700mWest Norwood
- 800mWest Dulwich
- 1.0kmSydenham Hill
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.












