21 St Marys Close, Bradenstoke, Chippenham, SN15 4ET is a freehold semi-detached property built between 1991-1995. The property offers approximately 1,066 square feet of living space. In this location, properties of similar size usually have three bedrooms.

The estimated current market value of the property is £306,428 , which equates to approximately £288 per square foot. It was last sold on 14 Dec 2022 for £292,540. Since then, the value has increased by £13,888, representing a 4.7% increase, or approximately 1.6% per year.

The current estimated value of £306,428 is:

  • 16.3% lower than the average property price on St Marys Close
  • 16.4% lower than the average in the SN15 4ET postcode area
  • and 8.6% lower than the average price for Chippenham as a whole

Based on EPC inspection history, this property has been mostly owner-occupied (5 out of 5 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 16 September 2025, the property was recorded as owner-occupied.

View sold house prices in SN15 4ET

Building approximate location

About Property

Type
Semi-Detached House
Built
1991-1995
Interior Size
1066 sq ft
Tenure
Freehold
Price (estimate)
£306,428
Price Per sq ft (estimate)
£288
Bedroom Count (estimate)
3 bedrooms

EPC Summary

21 St Marys Close, Bradenstoke, Chippenham, North Wiltshire, Wiltshire, SN15 4ET has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 16 Sep 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 19 Apr 2023, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 14.3%.

Since the previous assessment, several changes were observed:

  • The hot water system was changed from from main system, no cylinder thermostat to from main system, with its energy efficiency improving from average to good.
  • The wall energy efficiency improving from average to good, with the construction or insulation remaining cavity wall, filled cavity.
  • The windows were upgraded from fully double glazed to high performance glazing.
  • The lighting was updated from low energy lighting in 85% of fixed outlets to below average lighting efficiency, with efficiency changing from very good to very poor.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 300 mm loft insulation
Very Good
Walls
Cavity wall, filled cavity
Good
Windows
High performance glazing
Good
Lighting
Below average lighting efficiency
Very Poor

Compared to SN15 4ET

13 th / 22
Price Rank
16% lower than average
9 th / 11
Size Rank
17% smaller than average
4 th / 11
Price Per Sq FT Rank
0% same as average

Compared to other properties in SN15 4ET , this house's estimated value ranks 13th out of 22. Based on price per square foot, it ranks 4th out of 11 properties. In terms of size, this home ranks 9th out of 11 properties in its postcode area.

Sale History

Today
£306,428
streetscan.co.uk estimate
+5 %
14 Dec 2022
£292,540
Leasehold
+339.9 %
31 May 1996
£66,500
Leasehold
+13.8 %
27 Jan 1995
£58,444
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 980 sq ft
sale price: £345,000
sale date: 31 Mar 2025
rooms: 5
size: 915 sq ft
sale price: £270,000
sale date: 21 Jun 2017
rooms: 6
size: 1152 sq ft
sale price: £242,000
sale date: 27 Jan 2016

Data Sources

The property at 21 St Marys Close, Bradenstoke, Chippenham, SN15 4ET appears three times in the Land Registry records, with the latest transaction recorded on 14 Dec 2022. It also has five Energy Performance Certificates (EPC) entries, the earliest dating back to 16 Sep 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.