23A Northdown Close, Ruislip, HA4 6JY is a leasehold flat built between 1930-1949. The property offers approximately 570 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 £300,012 , which equates to approximately £526 per square foot. It was last sold on 10 Jun 2025 for £297,000. Since then, the value has increased by £3,012, representing a 1.0% increase, or approximately 2.0% per year.

The current estimated value of £300,012 is:

  • 8.3% lower than the average property price on Northdown Close
  • 10.6% lower than the average in the HA4 6JY postcode area
  • and 49.5% lower than the average price for Ruislip as a whole

Based on EPC inspection history, this property has been mostly owner-occupied (2 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 14 February 2023, the property was recorded as rented.

View sold house prices in HA4 6JY

Building approximate location

About Property

Type
Semi-Detached Maisonette
Built
1930-1949
Interior Size
570 sq ft
Tenure
Leasehold
Floor level
1st floor
Price (estimate)
£300,012
Price Per sq ft (estimate)
£526
Bedroom Count (estimate)
1 bedroom

EPC Summary

23A Northdown Close, Ruislip, Hillingdon, Greater London, HA4 6JY has an Energy Performance Certificate (EPC) rating of E, based on the latest assessment carried out on 14 Feb 2023.

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

The previous EPC assessment was conducted on 1 Sep 2013, when the property was rated F. Since then, the rating has improved to E, with the energy efficiency score increasing by 73.3%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from electric storage heaters to room heaters, electric, changing energy efficiency from average to very poor.
  • The roof construction or insulation changed from pitched, no insulation (assumed) to pitched, 150 mm loft insulation, improving energy efficiency from very poor to good.
  • The windows were upgraded from fully double glazed to mostly double glazing.
  • The lighting was updated from low energy lighting in 67% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from good to very good.
Heating Type
Room heaters, electric
Very Poor
Hot Water
Electric immersion, off-peak
Poor
Roof
Pitched, 150 mm loft insulation
Good
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Mostly double glazing
Average
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to HA4 6JY

14 th / 39
Price Rank
11% lower than average
12 th / 38
Size Rank
1% bigger than average
17 th / 38
Price Per Sq FT Rank
12% lower than average

Compared to other properties in HA4 6JY , this maisonette's estimated value ranks 14th out of 39. Based on price per square foot, it ranks 17th out of 38 properties. In terms of size, this home ranks 12th out of 38 properties in its postcode area.

Sale History

Today
£300,012
streetscan.co.uk estimate
+1 %
10 Jun 2025
£297,000
Leasehold
-11.3 %
23 Jun 2016
£335,000
Leasehold
+45 %
28 Nov 2013
£231,000
Leasehold
+40 %
20 Mar 2009
£165,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 517 sq ft
sale price: £345,000
sale date: 25 Jul 2025
rooms: 3
size: 549 sq ft
sale price: £317,500
sale date: 16 Dec 2024
rooms: 3
size: 506 sq ft
sale price: £365,000
sale date: 29 Nov 2024
rooms: 4
size: 549 sq ft
sale price: £315,000
sale date: 25 Apr 2024
rooms: 3
size: 570 sq ft
sale price: £360,000
sale date: 6 Jun 2022

Data Sources

The property at 23A Northdown Close, Ruislip, HA4 6JY appears four times in the Land Registry records, with the latest transaction recorded on 10 Jun 2025. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 14 Feb 2023. 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.