148 Northampton Road, Kettering, NN15 7JY is a freehold detached property built between 1950-1966. The property offers approximately 5,113 square feet of living space. In this location, properties of similar size usually have six bedrooms.

The estimated current market value of the property is £919,956 , which equates to approximately £180 per square foot. It was last sold on 12 Oct 2022 for £932,000. Since then, the value has decreased by £12,044, representing a 1.3% decrease, or approximately 0.4% per year.

The current estimated value of £919,956 is:

  • 124.1% higher than the average property price on Northampton Road
  • 30.2% higher than the average in the NN15 7JY postcode area
  • and 243.9% higher than the average price for Kettering as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. 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 19 November 2025, the property was recorded as owner-occupied.

View sold house prices in NN15 7JY

Building approximate location

About Property

Type
Detached House
Built
1950-1966
Interior Size
5113 sq ft
Tenure
Freehold
Price (estimate)
£919,956
Price Per sq ft (estimate)
£180
Bedroom Count (estimate)
6 bedrooms

EPC Summary

148 Northampton Road, Kettering, North Northamptonshire, Northamptonshire, NN15 7JY has an Energy Performance Certificate (EPC) rating of A, based on the latest assessment carried out on 19 Nov 2025.

This property uses an electric ground source heat pump with underfloor heating as its main heating source. Hot water is provided from main heating system. The windows are high performance glazing.

The previous EPC assessment was conducted on 5 Oct 2022, when the property was rated F. Since then, the rating has improved to A, with the energy efficiency score increasing by 156.8%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from boiler and radiators, mains gas to ground source heat pump, underfloor, electric, improving energy efficiency from average to very good.
  • The roof construction or insulation changed from flat, no insulation (assumed) to flat, insulated, improving energy efficiency from very poor to very good.
  • The wall construction or insulation changed from cavity wall, filled cavity to cavity wall, filled cavity and internal insulation, improving energy efficiency from average to very good.
  • The windows were upgraded from fully double glazed to high performance glazing.
  • The lighting was updated from low energy lighting in 5% of fixed outlets to excellent lighting efficiency, with efficiency improving from very poor to very good.
Heating Type
Ground source heat pump, underfloor, electric
Very Good
Hot Water
From main system
Average
Roof
Flat, insulated
Very Good
Walls
Cavity wall, filled cavity and internal insulation
Very Good
Windows
High performance glazing
Good
Lighting
Excellent lighting efficiency
Very Good

Compared to NN15 7JY

3 rd / 14
Price Rank
30% higher than average
1 st / 10
Size Rank
120% bigger than average
10 th / 10
Price Per Sq FT Rank
41% lower than average

Sale History

Today
£919,956
streetscan.co.uk estimate
-1 %
12 Oct 2022
£932,000
Freehold

Area Insights

Nearby Properties

rooms: 7
size: 1991 sq ft
sale price: £625,000
sale date: 28 Mar 2025
rooms: 8
size: 2174 sq ft
sale price: £692,000
sale date: 17 Jun 2024
rooms: 4
size: 1187 sq ft
sale price: £245,000
sale date: 25 May 2010
rooms: 8
size: 2250 sq ft
sale price: £510,000
sale date: 12 Feb 2020
rooms: 8
size: 2454 sq ft
sale price: £540,000
sale date: 23 Mar 2018

Data Sources

The property at 148 Northampton Road, Kettering, North Northamptonshire, Northamptonshire, NN15 7JY appears once in the Land Registry records, with the transaction recorded on 12 Oct 2022. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 19 Nov 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.