21 Blenheim Court, Sidcup, DA14 6QQ is a leasehold flat built between 1950-1966. The property offers approximately 592 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 £316,508 , which equates to approximately £535 per square foot. It was last sold on 7 Oct 2022 for £325,000. Since then, the value has decreased by £8,492, representing a 2.6% decrease, or approximately 0.8% per year.

The current estimated value of £316,508 is:

  • 18.0% higher than the average property price on Blenheim Court
  • 26.1% higher than the average in the DA14 6QQ postcode area
  • and 38.0% lower than the average price for Sidcup as a whole

Based on EPC inspection history, this property has been mostly owner-occupied (3 out of 3 inspections). This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 12 April 2022, the property was recorded as owner-occupied.

View sold house prices in DA14 6QQ

Building approximate location

About Property

Type
Semi-Detached Maisonette
Built
1950-1966
Interior Size
592 sq ft
Tenure
Leasehold
Floor level
1st floor
Price (estimate)
£316,508
Price Per sq ft (estimate)
£535
Bedroom Count (estimate)
1 bedroom

EPC Summary

21 Blenheim Court, Sidcup, Bexley, Greater London, DA14 6QQ has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 12 Apr 2022.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 21 Jul 2011. The rating of D remains the same, but the energy efficiency score improved by 3.1%.

Since the previous assessment, several changes were observed:

  • The lighting was updated from low energy lighting in 33% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from average to very good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 75 mm loft insulation
Average
Walls
Cavity wall, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Average
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to DA14 6QQ

10 th / 23
Price Rank
26% higher than average
11 th / 18
Size Rank
2% bigger than average
9 th / 18
Price Per Sq FT Rank
23% higher than average

Compared to other properties in DA14 6QQ , this maisonette's estimated value ranks 10th out of 23. Based on price per square foot, it ranks 9th out of 18 properties. In terms of size, this home ranks 11th out of 18 properties in its postcode area.

Sale History

Today
£316,508
streetscan.co.uk estimate
-3 %
7 Oct 2022
£325,000
Leasehold
+5316.7 %
29 Oct 2021
£6,000
Leasehold
-96.5 %
19 Apr 2012
£170,000
Leasehold
+36 %
23 Nov 2009
£125,000
Leasehold
+13.6 %
24 Feb 2006
£110,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 614 sq ft
sale price: £305,000
sale date: 28 Jul 2025
rooms: 3
size: 570 sq ft
sale price: £320,000
sale date: 10 Apr 2025
rooms: 3
size: 678 sq ft
sale price: £120,000
sale date: 8 May 2024
rooms: 3
size: 560 sq ft
sale price: £285,000
sale date: 17 Mar 2022
rooms: 4
size: 506 sq ft
sale price: £245,000
sale date: 5 Jan 2021

Data Sources

The property at 21 Blenheim Court, Sidcup, DA14 6QQ appears five times in the Land Registry records, with the latest transaction recorded on 7 Oct 2022. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 12 Apr 2022. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.