Our Data Sources
129, Old Farm Avenue, Sidcup has a single entry in the Land Registry from January 2025 and a single entry in the EPC database dated July 2024.
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
In very good condition, we estimate 129, Old Farm Avenue, Sidcup would be worth £585,730, with a potential rental value of £2,087 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £518,790, with a rental value of £1,848 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
129, Old Farm Avenue, Sidcup occupies a 388 m2 plot as recorded by HM Land Registry.
Of the 32 other houses in this postcode, 31 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
129, Old Farm Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Jul 2024.
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
129, Old Farm Avenue, Sidcup last changed hands on 22nd January 2025, selling for £500,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 2.4% since January 2025.
- Sold Jan 2025£500,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 151 sales of comparable properties within 570 metres of 129, Old Farm Avenue, Sidcup since 2017.
Most recently, 18, Lamorbey Close, Sidcup, DA15 8BA, a freehold house, sold at £425,000 on the 24th April 2026.
Read more about house prices in DA15.
- Sold Apr 2026£425,000 | 3 Bed House18, Lamorbey Close, Sidcup, DA15 8BA18, Lamorbey Close, Sidcup, DA15 8BA
- Sold Sep 2025£580,000 | 3 Bed House10, York Avenue, Sidcup, DA15 7LH10, York Avenue, Sidcup, DA15 7LH
- Sold Jul 2025£539,000 | 3 Bed House92, Pinewood Avenue, Sidcup, DA15 8BD92, Pinewood Avenue, Sidcup, DA15 8BD
- Sold Jun 2025£610,000 | 3 Bed House52, Little Birches, Sidcup, DA15 7LW52, Little Birches, Sidcup, DA15 7LW
- Sold Mar 2025£540,000 | 3 Bed House105, Halfway Street, Sidcup, DA15 8BY105, Halfway Street, Sidcup, DA15 8BY
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £683,723, ranging from £571,777 to £829,473.
- 127 Old Farm Avenue
3 Bed House | 6 m | Est. Value: £592,081
- 131 Old Farm Avenue
4 Bed House | 10 m | Est. Value: £739,777
- 133 Old Farm Avenue
3 Bed House | 16 m | Est. Value: £571,777
- 135 Old Farm Avenue
4 Bed House | 27 m | Est. Value: £707,677
- 137 Old Farm Avenue
4 Bed House | 34 m | Est. Value: £698,305
Location Comparison
Our analysis of the public data ranks 129, Old Farm Avenue, Sidcup as the 251st largest and the 157th most expensive of the 380 addresses on Old Farm Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £51k more expensive than the typical property.
More reading links
Schools Nearby
- Burnt Oak Junior School500 m away
- Holy Trinity Lamorbey Church of England School600 m away
- Longlands Primary School600 m away
- Chislehurst and Sidcup Grammar School900 m away
- Hurstmere School1.4 km away
- Blackfen School for Girls1.9 km away
More reading links
Public Transport Nearby
- Sidcup|600 m away
- New Eltham|1.7 km away
- Albany Park|2.2 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.





