21 St Oswalds Close, Kettering, NN15 5HZ is a freehold semi-detached property built between 1967-1975. The property offers approximately 775 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 £267,849 , which equates to approximately £346 per square foot. It was last sold on 15 Dec 1999 for £56,000. Since then, the value has increased by £211,849, representing a 378.3% increase, or approximately 14.3% per year.

The current estimated value of £267,849 is:

  • 2.3% lower than the average property price on St Oswalds Close
  • 1.7% higher than the average in the NN15 5HZ postcode area
  • and 0.1% higher than the average price for Kettering as a whole

At the most recent EPC inspection on 20 April 2026, the property was recorded as owner-occupied.

View sold house prices in NN15 5HZ

Building approximate location

About Property

Type
Semi-Detached House
Built
1967-1975
Interior Size
775 sq ft
Tenure
Freehold
Price (estimate)
£267,849
Price Per sq ft (estimate)
£346
Bedroom Count (estimate)
2 bedrooms

EPC Summary

21 St Oswalds Close, Kettering, Northamptonshire, NN15 5HZ has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 20 Apr 2026.

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.

Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, insulated (assumed)
Average
Walls
Cavity wall, filled cavity
Good
Windows
Fully double glazed
Average
Lighting
Below average lighting efficiency
Poor

Compared to NN15 5HZ

6 th / 26
Price Rank
2% higher than average
17 th / 21
Size Rank
9% smaller than average
3 rd / 21
Price Per Sq FT Rank
12% higher than average

Sale History

Today
£267,849
streetscan.co.uk estimate
+378 %
15 Dec 1999
£56,000
Freehold
+22.4 %
31 Aug 1995
£45,750
Freehold

Area Insights

Similar Properties Sold Nearby

rooms: 4
size: 840 sq ft
sale price: £231,000
sale date: 30 Sep 2021
rooms: 5
size: 861 sq ft
sale price: £210,000
sale date: 13 Apr 2021
rooms: 4
size: 764 sq ft
sale price: £190,000
sale date: 20 Dec 2019
rooms: 4
size: 764 sq ft
sale price: £210,000
sale date: 25 May 2018
rooms: 4
size: 818 sq ft
sale price: £153,000
sale date: 18 Mar 2016

Data Sources

The property at 21 St Oswalds Close, Kettering, NN15 5HZ appears two times in the Land Registry records, with the latest transaction recorded on 15 Dec 1999. It also has a single Energy Performance Certificate (EPC) from 20 Apr 2026. 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.