70 William Street, Kettering, NN16 9RR is a freehold terraced property built between 1900-1929. The property offers approximately 1,442 square feet of living space. In this location, properties of similar size usually have five bedrooms.

The estimated current market value of the property is £335,490 , which equates to approximately £233 per square foot. It was last sold on 22 Sep 2022 for £332,500. Since then, the value has increased by £2,990, representing a 0.9% increase, or approximately 0.2% per year.

The current estimated value of £335,490 is:

  • 23.9% higher than the average property price on William Street
  • 23.4% higher than the average in the NN16 9RR postcode area
  • and 25.4% 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 23 March 2026, the property was recorded as owner-occupied.

View sold house prices in NN16 9RR

Building approximate location

About Property

Type
Terraced House
Built
1900-1929
Interior Size
1442 sq ft
Tenure
Freehold
Price (estimate)
£335,490
Price Per sq ft (estimate)
£233
Bedroom Count (estimate)
5 bedrooms

EPC Summary

70 William Street, Kettering, North Northamptonshire, Northamptonshire, NN16 9RR has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 23 Mar 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 mostly double glazed.

The previous EPC assessment was conducted on 2 May 2014, when the property was rated E. Since then, the rating has improved to D, with the energy efficiency score increasing by 15.1%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, 200 mm loft insulation to pitched, insulated (assumed), changing energy efficiency from good to average.
  • The windows were upgraded from partial double glazing to mostly double glazing.
  • The lighting was updated from low energy lighting in 6% of fixed outlets to excellent lighting efficiency, with efficiency improving from very poor to very good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, insulated (assumed)
Average
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Mostly double glazing
Average
Lighting
Excellent lighting efficiency
Very Good

Compared to NN16 9RR

5 th / 35
Price Rank
23% higher than average
6 th / 30
Size Rank
22% bigger than average
9 th / 30
Price Per Sq FT Rank
2% higher than average

Sale History

Today
£335,490
streetscan.co.uk estimate
+1 %
22 Sep 2022
£332,500
Freehold
+75 %
12 Sep 2014
£190,000
Freehold
-0.5 %
29 Jan 2007
£191,000
Freehold
+4.4 %
5 Nov 2004
£183,000
Freehold
+52.5 %
13 Dec 2002
£120,000
Freehold

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 1615 sq ft
sale price: £350,000
sale date: 30 Sep 2022
rooms: 5
size: 1270 sq ft
sale price: £169,950
sale date: 25 Jul 2014
rooms: 7
size: 1518 sq ft
sale price: £180,000
sale date: 6 Aug 2013
rooms: 7
size: 1496 sq ft
sale price: £175,000
sale date: 12 Oct 2011
rooms: 6
size: 1561 sq ft
sale price: £199,950
sale date: 14 Aug 2009

Data Sources

The property at 70 William Street, Kettering, NN16 9RR appears five times in the Land Registry records, with the latest transaction recorded on 22 Sep 2022. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 23 Mar 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.