23 Haselrig Square, Northampton, NN4 9RD is a freehold terraced property built between 1976-1982. The property offers approximately 926 square feet of living space. In this location, properties of similar size usually have three bedrooms.

The estimated current market value of the property is £175,020 , which equates to approximately £189 per square foot. It was last sold on 9 Jan 2026 for £174,000. Since then, the value has increased by £1,020, representing a 0.6% increase, or approximately 1.4% per year.

The current estimated value of £175,020 is:

  • 6.9% lower than the average property price on Haselrig Square
  • 3.8% lower than the average in the NN4 9RD postcode area
  • and 36.5% lower than the average price for Northampton as a whole

At the most recent EPC inspection on 6 October 2025, the property was recorded as owner-occupied.

View sold house prices in NN4 9RD

Building approximate location

About Property

Type
Terraced House
Built
1976-1982
Interior Size
926 sq ft
Tenure
Freehold
Price (estimate)
£175,020
Price Per sq ft (estimate)
£189
Bedroom Count (estimate)
3 bedrooms

EPC Summary

23 Haselrig Square, Northampton, Northamptonshire, NN4 9RD has an Energy Performance Certificate (EPC) rating of A, based on the latest assessment carried out on 6 Oct 2025.

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 May 2015, when the property was rated B. Since then, the rating has improved to A, with the energy efficiency score increasing by 11.9%.

Since the previous assessment, several changes were observed:

  • The hot water energy efficiency changing from very good to good, while the system remained as from main system.
  • The roof energy efficiency improving from good to very good, with the construction or insulation remaining pitched, 270 mm loft insulation.
  • The wall construction or insulation changed from timber frame, as built, partial insulation (assumed) to timber frame, as built, insulated (assumed), improving energy efficiency from average to good.
  • The lighting was updated from low energy lighting in 33% of fixed outlets to good lighting efficiency, with efficiency improving from average to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 270 mm loft insulation
Very Good
Walls
Timber frame, as built, insulated (assumed)
Good
Windows
Fully double glazed
Average
Lighting
Good lighting efficiency
Good

Compared to NN4 9RD

11 th / 15
Price Rank
4% lower than average
8 th / 11
Size Rank
1% smaller than average
9 th / 11
Price Per Sq FT Rank
3% lower than average

Sale History

Today
£175,020
streetscan.co.uk estimate
+1 %
9 Jan 2026
£174,000
Freehold
+357.9 %
24 Aug 1999
£38,000
Freehold

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 936 sq ft
sale price: £156,500
sale date: 22 Nov 2024
rooms: 4
size: 958 sq ft
sale price: £192,000
sale date: 30 Sep 2021
rooms: 5
size: 936 sq ft
sale price: £155,000
sale date: 15 Feb 2019
rooms: 4
size: 936 sq ft
sale price: £135,000
sale date: 28 Feb 2017
rooms: 4
size: 840 sq ft
sale price: £132,000
sale date: 18 Mar 2016

Data Sources

The property at 23 Haselrig Square, Northampton, NN4 9RD appears two times in the Land Registry records, with the latest transaction recorded on 9 Jan 2026. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 6 Oct 2025. 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.