77 Northumberland Road, Kettering, NN15 6LL is a freehold semi-detached property built between 1950-1966. The property offers approximately 646 square feet of living space. In this location, properties of similar size usually have two bedrooms.

The estimated current market value of the property is £225,272 , which equates to approximately £349 per square foot. It was last sold on 17 Dec 2004 for £106,500. Since then, the value has increased by £118,772, representing a 111.5% increase, or approximately 5.3% per year.

The current estimated value of £225,272 is:

  • 16.7% higher than the average property price on Northumberland Road
  • 20.8% higher than the average in the NN15 6LL postcode area
  • and 16.8% lower than the average price for Kettering as a whole

Based on EPC inspection history, this property has been mostly owner-occupied (4 out of 4 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 1 October 2025, the property was recorded as owner-occupied.

View sold house prices in NN15 6LL

Building approximate location

About Property

Type
Semi-Detached House
Built
1950-1966
Interior Size
646 sq ft
Tenure
Freehold
Price (estimate)
£225,272
Price Per sq ft (estimate)
£349
Bedroom Count (estimate)
2 bedrooms

EPC Summary

77 Northumberland Road, Kettering, Northamptonshire, NN15 6LL has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 1 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 high performance glazing.

The previous EPC assessment was conducted on 14 Jul 2015, when the property was rated C. The current rating of D reflects a decline in energy efficiency of 2.9%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, 100 mm loft insulation to pitched, 125 mm loft insulation, with no change in energy efficiency (average).
  • The wall construction or insulation changed from cavity wall, filled cavity to cavity wall, as built, no insulation (assumed), changing energy efficiency from good to poor.
  • The windows were upgraded from fully double glazed to high performance glazing.
  • The lighting was updated from low energy lighting in all fixed outlets to good lighting efficiency, with efficiency changing from very good to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 125 mm loft insulation
Average
Walls
Cavity wall, as built, no insulation (assumed)
Poor
Windows
High performance glazing
Good
Lighting
Good lighting efficiency
Good

Compared to NN15 6LL

5 th / 12
Price Rank
21% higher than average
11 th / 11
Size Rank
21% smaller than average
1 st / 11
Price Per Sq FT Rank
52% higher than average

Compared to other properties in NN15 6LL , this house's estimated value ranks 5th out of 12. Based on price per square foot, it ranks 1st out of 11 properties. This suggests a relatively high price per square foot, which may reflect quality, location, or recent upgrades. In terms of size, this home ranks 11th out of 11 properties in its postcode area.

Sale History

Today
£225,272
streetscan.co.uk estimate
+112 %
17 Dec 2004
£106,500
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 743 sq ft
sale price: £95,000
sale date: 19 Apr 2013
rooms: 3
size: 710 sq ft
sale price: £112,000
sale date: 2 Oct 2015

Data Sources

The property at 77 Northumberland Road, Kettering, Northamptonshire, NN15 6LL appears once in the Land Registry records, with the transaction recorded on 17 Dec 2004. It also has four Energy Performance Certificates (EPC) entries, the earliest dating back to 1 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.