Our Data Sources
91, Blackfen Road, Sidcup has 31 entries in the Land Registry, most recently in November 2013 and a single entry in the EPC database dated August 2013.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 91, Blackfen Road, Sidcup would be worth £484,235, with a potential rental value of £2,271 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £428,894, with a rental value of £2,012 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
91, Blackfen Road, Sidcup occupies a 352 m2 plot as recorded by HM Land Registry.
Of the 39 other houses in this postcode, 35 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
91, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Aug 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
91, Blackfen Road, Sidcup last changed hands on 6th November 2013, selling for £289,950. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 90.7% since November 2013.
- Sold Nov 2013£289,950
- Sold Aug 2007£247,000
- Sold Mar 2004£236,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 372 sales of comparable properties within 480 metres of 91, Blackfen Road, Sidcup since 2019.
Most recently, 9, Chester Road, Sidcup, DA15 8SA, a freehold house, sold at £505,000 on the 16th April 2026.
Read more about house prices in DA15.
- Sold Apr 2026£505,000 | 3 Bed House9, Chester Road, Sidcup, DA15 8SA9, Chester Road, Sidcup, DA15 8SA
- Sold Apr 2026£466,500 | 3 Bed House20, Ridgeway West, Sidcup, DA15 8SD20, Ridgeway West, Sidcup, DA15 8SD
- Sold Feb 2026£478,000 | 3 Bed House49, Ridgeway West, Sidcup, DA15 8SF49, Ridgeway West, Sidcup, DA15 8SF
- Sold Nov 2025£405,000 | 3 Bed House135, Blackfen Road, Sidcup, DA15 8PZ135, Blackfen Road, Sidcup, DA15 8PZ
- Sold Sep 2025£470,000 | 3 Bed House56, Orchard Rise East, Sidcup, DA15 8RT56, Orchard Rise East, Sidcup, DA15 8RT
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 £374,808, ranging from £252,319 to £528,540.
- 89 Blackfen Road
3 Bed House | 7 m | Est. Value: £468,401
- 93 Blackfen Road
3 Bed House | 13 m | Est. Value: £464,242
- 87 Blackfen Road
2 Bed House | 17 m | Est. Value: £407,900
- 85 Blackfen Road
3 Bed House | 21 m | Est. Value: £434,107
- 83 Blackfen Road
4 Bed House | 28 m | Est. Value: £528,540
Location Comparison
Our analysis of the public data ranks 91, Blackfen Road, Sidcup as the 232nd largest and the 176th most expensive of the 427 addresses on Blackfen Road, Sidcup, DA15.
Against the DA15 postcode district average, it is £43k less expensive than the typical property.
More reading links
Schools Nearby
- Our Lady of the Rosary Catholic Primary School500 m away
- Days Lane Primary School600 m away
- Alderwood Primary School600 m away
- Harris Academy Falconwood700 m away
- Bexley Grammar School1.1 km away
- Leigh Stationers' Academy1.2 km away
More reading links
Public Transport Nearby
- Falconwood|1.3 km away
- Welling|1.6 km away
- Sidcup|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.
