Our Data Sources
17, Lyall Avenue has no records in the the Land Registry and a single entry in the EPC database dated June 2016.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 17, Lyall Avenue, we estimate a market value of £592,442 and a rental value of £3,037 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £524,734 and £2,690 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Lyall Avenue as measuring 282 m2.
That makes it the 2nd largest plot in the postcode, where 12 of the 15 other houses have recorded plot data.
Energy Efficiency
17, Lyall Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Jun 2016.
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 21 properties similar to 17, Lyall Avenue have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th July 2025, was 29, Bowen Drive, London, SE21 8NS, a freehold house which sold for £552,000.
Read more about house prices in SE21.
- Sold Jul 2025£552,000 | 3 Bed House29, Bowen Drive, London, SE21 8NS29, Bowen Drive, London, SE21 8NS
- Sold May 2024£565,500 | 3 Bed House22, Lyall Avenue, London, SE21 8QS22, Lyall Avenue, London, SE21 8QS
- Sold Jul 2021£564,226 | 3 Bed House18, Lyall Avenue, London, SE21 8QS18, Lyall Avenue, London, SE21 8QS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 28 addresses on Lyall Avenue, London, SE21, 17, Lyall Avenue comes out as the 7th largest and the 8th most expensive in our analysis of the public data.
It is also £453k less expensive than the average property across the SE21 district.
More reading links
Schools Nearby
- Dulwich Wood Primary School300 m away
- Kingswood Primary School800 m away
- Elm Wood School900 m away
- Kingsdale Foundation School400 m away
- Sydenham School1.5 km away
- The Norwood School1.6 km away
More reading links
Public Transport Nearby
- Sydenham Hill|300 m away
- Gipsy Hill|700 m away
- West Dulwich|1.4 km away
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.












