20 Dewell Mews, Old Town, Swindon, SN3 1QU is a leasehold flat built between 1991-1995. The property offers approximately 420 square feet of living space. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £145,481 , which equates to approximately £347 per square foot. It was last sold on 13 Oct 2016 for £124,999. Since then, the value has increased by £20,482, representing a 16.4% increase, or approximately 1.8% per year.

The current estimated value of £145,481 is:

  • 34.5% lower than the average property price on Dewell Mews
  • 28.1% lower than the average in the SN3 1QU postcode area
  • and 50.2% lower than the average price for Swindon as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded once as rented and once as owner-occupied, indicating a change in how it was used over time.

At the most recent EPC inspection on 10 October 2025, the property was recorded as rented.

View sold house prices in SN3 1QU

Building approximate location

About Property

Type
Flat
Built
1991-1995
Interior Size
420 sq ft
Tenure
Leasehold
Price (estimate)
£145,481
Price Per sq ft (estimate)
£347
Bedroom Count (estimate)
1 bedroom

EPC Summary

20 Dewell Mews, Old Town, Swindon, Thamesdown, SN3 1QU has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 10 Oct 2025.

This property uses electric storage heaters as its main heating source. Hot water is provided from off-peak electric immersion heater. The windows are fully double glazed.

The previous EPC assessment was conducted on 25 Jul 2015. The rating of D remains the same, but the energy efficiency score improved by 4.8%.

Since the previous assessment, several changes were observed:

  • The hot water energy efficiency improving from average to good, while the system remained as electric immersion, off-peak.
  • 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
Electric storage heaters
Average
Hot Water
Electric immersion, off-peak
Good
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Average
Lighting
Good lighting efficiency
Good

Compared to SN3 1QU

86 th / 100
Price Rank
28% lower than average
84 th / 87
Size Rank
34% smaller than average
36 th / 87
Price Per Sq FT Rank
9% higher than average

Compared to other properties in SN3 1QU , this flat's estimated value ranks 86th out of 100. Based on price per square foot, it ranks 36th out of 87 properties. In terms of size, this home ranks 84th out of 87 properties in its postcode area.

Sale History

Today
£145,481
streetscan.co.uk estimate
+16 %
13 Oct 2016
£124,999
Leasehold
+13.6 %
5 Nov 2015
£110,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 474 sq ft
sale price: £142,000
sale date: 11 Aug 2021
rooms: 2
size: 474 sq ft
sale price: £131,000
sale date: 22 Mar 2019
rooms: 2
size: 452 sq ft
sale price: £93,000
sale date: 3 Jun 2014
rooms: 2
size: 430 sq ft
sale price: £84,000
sale date: 23 May 2011
rooms: 2
size: 431 sq ft
sale price: £92,000
sale date: 21 May 2010

Data Sources

The property at 20 Dewell Mews, Old Town, Swindon, SN3 1QU appears two times in the Land Registry records, with the latest transaction recorded on 13 Oct 2016. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 10 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.