Our Data Sources
340, Old Farm Avenue, Sidcup has 4 entries in the Land Registry, most recently in March 2026 and a single entry in the EPC database dated July 2020.
We combine this information with that 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
In very good condition, we estimate 340, Old Farm Avenue, Sidcup would be worth £508,595, with a potential rental value of £2,349 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £450,470, with a rental value of £2,080 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
340, Old Farm Avenue, Sidcup occupies a 152 m2 plot as recorded by HM Land Registry.
Of the 18 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
340, Old Farm Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Jul 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
340, Old Farm Avenue, Sidcup last changed hands on 25th March 2026, selling for £500,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has dropped by 5.6% since March 2026.
- Sold Mar 2026£500,000
- Sold Mar 2021£430,000
- Sold Oct 2017£412,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 209 sales of comparable properties within 520 metres of 340, Old Farm Avenue, Sidcup since 2018.
Most recently, 14, Sidewood Road, London, SE9 2HA, a freehold house, sold at £310,000 on the 20th March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£310,000 | 3 Bed House14, Sidewood Road, London, SE9 2HA14, Sidewood Road, London, SE9 2HA
- Sold Feb 2026£525,000 | 3 Bed House299, Old Farm Avenue, Sidcup, DA15 8AA299, Old Farm Avenue, Sidcup, DA15 8AA
- Sold Nov 2025£571,800 | 3 Bed House17, Cradley Road, London, SE9 2HD17, Cradley Road, London, SE9 2HD
- Sold Oct 2025£535,000 | 3 Bed House39, Ellison Road, Sidcup, DA15 8BN39, Ellison Road, Sidcup, DA15 8BN
- Sold Oct 2025£485,000 | 3 Bed House44, Longmeadow Road, Sidcup, DA15 8BH44, Longmeadow Road, Sidcup, DA15 8BH
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £546,475, ranging from £319,475 to £684,342.
- 342 Old Farm Avenue
3 Bed House | 5 m | Est. Value: £517,783
- 338 Old Farm Avenue
3 Bed House | 7 m | Est. Value: £498,581
- 336 Old Farm Avenue
4 Bed House | 13 m | Est. Value: £606,659
- 336A Old Farm Avenue
4 Bed House | 15 m | Est. Value: £629,273
- 346 Old Farm Avenue
4 Bed House | 26 m | Est. Value: £644,345
Location Comparison
Our analysis of the public data ranks 340, Old Farm Avenue, Sidcup as the 216th largest and the 264th most expensive of the 380 addresses on Old Farm Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £22k less expensive than the typical property.
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Schools Nearby
- Dulverton Primary School300 m away
- Wyborne Primary School800 m away
- Longlands Primary School1.1 km away
- Leigh Stationers' Academy1.5 km away
- St Thomas More Catholic Comprehensive School1.7 km away
- Chislehurst and Sidcup Grammar School1.9 km away
More reading links
Public Transport Nearby
- New Eltham|700 m away
- Sidcup|1.6 km away
- Mottingham|2.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
