Our Data Sources
18, Lyall Avenue has no recent1 records in the the Land Registry and a single entry in the EPC database dated February 2026.
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
In very good condition, we estimate 18, Lyall Avenue would be worth £592,442, with a potential rental value of £3,037 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £524,734, with a rental value of £2,690 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Lyall Avenue occupies a 149 m2 plot as recorded by HM Land Registry.
Of the 15 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
18, Lyall Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Feb 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, Lyall Avenue last changed hands on 28th April 2000, selling for £85,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Apr 2000£85,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 17 sales of comparable properties within 540 metres of 18, Lyall Avenue across the last 2 years.
Most recently, 29, Bowen Drive, London, SE21 8NS, a freehold house, sold at £552,000 on the 25th July 2025.
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 Oct 2016£405,000 | 3 Bed House6, Lyall Avenue, London, SE21 8QS6, Lyall Avenue, London, SE21 8QS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 18, Lyall Avenue as the 6th largest and the 7th most expensive of the 28 addresses on Lyall Avenue, London, SE21.
Against the SE21 postcode district average, it is £453k less expensive than the typical property.
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
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
