75 Westport Avenue, Mayals, Swansea, SA3 5EF is a freehold detached property built between 1967-1975. The property offers approximately 1,981 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 £584,296 , which equates to approximately £295 per square foot. It was last sold on 15 Dec 2015 for £375,500. Since then, the value has increased by £208,796, representing a 55.6% increase, or approximately 5.6% per year.

The current estimated value of £584,296 is:

  • 7.1% lower than the average property price on Westport Avenue
  • 8.3% lower than the average in the SA3 5EF postcode area
  • and 139.8% higher than the average price for Swansea 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 25 July 2025, the property was recorded as owner-occupied.

View sold house prices in SA3 5EF

Building approximate location

About Property

Type
Detached House
Built
1967-1975
Interior Size
1981 sq ft
Tenure
Freehold
Price (estimate)
£584,296
Price Per sq ft (estimate)
£295
Bedroom Count (estimate)
6 bedrooms

EPC Summary

75 Westport Avenue, Mayals, Swansea, SA3 5EF has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 25 Jul 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 fully double glazed.

The previous EPC assessment was conducted on 26 Mar 2014, when the property was rated C. The current rating of D reflects a decline in energy efficiency of 4.2%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, insulated (assumed) to pitched, 100 mm loft insulation, with no change in energy efficiency (average).
  • The wall construction or insulation changed from cavity wall, as built, insulated (assumed) to cavity wall, as built, no insulation (assumed), changing energy efficiency from good to poor.
  • The windows were upgraded from mostly double glazing to fully double glazed.
  • The lighting was updated from low energy lighting in 50% of fixed outlets to below average lighting efficiency, with efficiency changing from good to poor.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 100 mm loft insulation
Average
Walls
Cavity wall, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Average
Lighting
Below average lighting efficiency
Poor

Compared to SA3 5EF

14 th / 16
Price Rank
8% lower than average
5 th / 9
Size Rank
6% bigger than average
8 th / 9
Price Per Sq FT Rank
13% lower than average

Compared to other properties in SA3 5EF , this house's estimated value ranks 14th out of 16. Based on price per square foot, it ranks 8th out of 9 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 5th out of 9 properties in its postcode area.

Sale History

Today
£584,296
streetscan.co.uk estimate
+56 %
15 Dec 2015
£375,500
Leasehold
+50.2 %
4 Apr 2014
£250,000
Leasehold
+108.3 %
31 Jan 1995
£120,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 7
size: 1841 sq ft
sale price: £615,000
sale date: 29 Oct 2024
rooms: 8
size: 2013 sq ft
sale price: £745,000
sale date: 17 Jan 2024
rooms: 9
size: 2056 sq ft
sale price: £565,000
sale date: 30 Sep 2021
rooms: 7
size: 1873 sq ft
sale price: £405,000
sale date: 30 Jan 2015
rooms: 7
size: 2045 sq ft
sale price: £468,500
sale date: 30 Apr 2008

Data Sources

The property at 75 Westport Avenue, Mayals, Swansea, SA3 5EF appears three times in the Land Registry records, with the latest transaction recorded on 15 Dec 2015. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 25 Jul 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.