Slapton Mill, Slapton, Towcester, NN12 8PE is a freehold detached property built before 1900. The property offers approximately 4,811 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 £1,962,345 , which equates to approximately £408 per square foot. It was last sold on 19 Dec 2000 for £625,000. Since then, the value has increased by £1,337,345, representing a 214.0% increase, or approximately 8.4% per year.

The current estimated value of £1,962,345 is:

  • 69.2% higher than the average in the NN12 8PE postcode area
  • and 429.5% higher than the average price for Towcester 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 2 April 2026, the property was recorded as owner-occupied.

View sold house prices in NN12 8PE

Building approximate location

About Property

Type
Detached House
Built
before 1900
Interior Size
4811 sq ft
Tenure
Freehold
Price (estimate)
£1,962,345
Price Per sq ft (estimate)
£408
Bedroom Count (estimate)
6 bedrooms

EPC Summary

Slapton Mill, Slapton, Towcester, South Northamptonshire, Northamptonshire, NN12 8PE has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 2 Apr 2026.

Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 10 Jul 2014, when the property was rated F. Since then, the rating has improved to D, with the energy efficiency score increasing by 54.1%.

Since the previous assessment, several changes were observed:

  • The heating system changed from water source heat pump, radiators, electric to boiler and radiators, oil, ground source heat pump, radiators, electric, with no change in energy efficiency (average).
  • The hot water energy efficiency improving from poor to average, while the system remained as from main system.
  • The roof construction or insulation changed from pitched, 250 mm loft insulation to pitched, 150 mm loft insulation, with no change in energy efficiency (good).
  • The windows were upgraded from partial double glazing to fully double glazed.
  • The lighting was updated from low energy lighting in 38% of fixed outlets to good lighting efficiency, with efficiency improving from average to good.
Heating Type
Boiler and radiators, oil, Ground source heat pump, radiators, electric
Average
Hot Water
From main system
Average
Roof
Pitched, 150 mm loft insulation
Good
Walls
Sandstone, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Poor
Lighting
Good lighting efficiency
Good

Sale History

Today
£1,962,345
streetscan.co.uk estimate
+214 %
19 Dec 2000
£625,000
Freehold
+127.3 %
22 Jul 1996
£275,000
Freehold

Area Insights

Nearby Properties

rooms: 9
size: 4445 sq ft
sale price: £2,100,000
sale date: 18 Feb 2019
rooms: 6
size: 1830 sq ft
sale price: £510,000
sale date: 31 May 2017
rooms: 9
size: 1658 sq ft
sale price: £360,000
sale date: 17 May 2013
rooms: 10
size: 2152 sq ft
sale price: £682,500
sale date: 21 Feb 2011
rooms: 10
size: 2217 sq ft
sale price: £475,000
sale date: 3 Apr 2007

Data Sources

The property at Slapton Mill, Slapton, Towcester, NN12 8PE appears two times in the Land Registry records, with the latest transaction recorded on 19 Dec 2000. It also has four Energy Performance Certificates (EPC) entries, the earliest dating back to 2 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.