Flat 5, 423 Blackfen Road, Sidcup, DA15 9NN is a leasehold flat built between 1991-1995. The property offers approximately 484 square feet of living space and is situated on the 1st floor. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £259,498 , which equates to approximately £536 per square foot. It was last sold on 9 Sep 2016 for £231,000. Since then, the value has increased by £28,498, representing a 12.3% increase, or approximately 1.3% per year.

The current estimated value of £259,498 is:

  • 42.7% lower than the average property price on Blackfen Road
  • 39.4% lower than the average in the DA15 9NN postcode area
  • and 49.1% lower than the average price for Sidcup as a whole

At the most recent EPC inspection on 28 July 2014, the property was recorded as owner-occupied.

View sold house prices in DA15 9NN

Building approximate location

About Property

Type
Flat
Built
1991-1995
Interior Size
484 sq ft
Tenure
Leasehold
Floor level
1st floor
Price (estimate)
£259,498
Price Per sq ft (estimate)
£536
Bedroom Count (estimate)
1 bedroom

EPC Summary

Flat 5, 423 Blackfen Road, Sidcup, Bexley, Greater London Authority, DA15 9NN has an Energy Performance Certificate (EPC) rating of B, based on the latest assessment carried out on 28 Jul 2014.

This property uses electric storage heaters as its main heating source. Hot water is provided from off-peak electric immersion heater. The windows are fully double glazed.

Heating Type
Electric storage heaters
Average
Hot Water
Electric immersion, off-peak
Average
Walls
Timber frame, as built, insulated (assumed)
Good
Windows
Fully double glazed
Good
Lighting
No low energy lighting
Very Poor

Compared to DA15 9NN

13 th / 21
Price Rank
39% lower than average
12 th / 17
Size Rank
44% smaller than average
9 th / 17
Price Per Sq FT Rank
8% higher than average

Sale History

Today
£259,498
streetscan.co.uk estimate
+12 %
9 Sep 2016
£231,000
Leasehold
+40 %
23 Apr 2015
£165,000
Leasehold
+1.9 %
28 May 2008
£162,000
Leasehold
+40.9 %
19 Dec 2002
£114,995
Leasehold
+94.9 %
26 Mar 1999
£59,000
Leasehold
+5.4 %
15 May 1998
£56,000
Leasehold
+33.3 %
3 Dec 1996
£42,000
Leasehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 452 sq ft
sale price: £52,000
sale date: 30 Jul 1999
rooms: 2
size: 452 sq ft
sale price: £230,000
sale date: 6 Feb 2026
rooms: 2
size: 484 sq ft
sale price: £242,000
sale date: 6 Feb 2025
rooms: 2
size: 463 sq ft
sale price: £220,000
sale date: 9 Jul 2024
rooms: 2
size: 474 sq ft
sale price: £147,000
sale date: 11 Jul 2023

Data Sources

The property at Flat 5, 423 Blackfen Road, Sidcup, DA15 9NN appears seven times in HM Land Registry records, with the latest transaction recorded on 9 Sep 2016. It also has a single Energy Performance Certificate (EPC) recorded on 28 Jul 2014. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.