30 Belgrave Road, Gorseinon, Swansea, SA4 6RF
About 30 Belgrave Road
30 Belgrave Road is a semi-detached house in Gorseinon, Swansea, Swansea (SA4 6RF). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (February 2023) shows a C (score 74). When first surveyed in July 2022 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 83).
On energy efficiency it sits in the top 10% of properties in this postcode. Across 2022–2023, sale prices on this property compounded at 185.7% per year. On a £-per-square-foot basis, the last sale (£256/sq ft) was about 125.7% above the typical sold price in the postcode. Most recent transfer: April 2023 at £320,000.
Energy performance
30 Belgrave Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Switched from solid fuel to cleaner energy source
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
30 Belgrave Road has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Latest sale on 30 Belgrave Road was the highest on Land Registry record across the postcode.
£336,000
Modelled from EPC, postcode comparables and a sale-price growth of 185.7% per year over 1 year.
£320,000
Growth on file: 185.7% per year over 1 year.
Sales timeline
27 April 2023Most recent
£320,000
+185.7%over 9 months4 August 2022
£112,000
Median price across the last 5 sales in SA4 6RF: £197,000 (2025–2023).
Nearby sales in SA4 6RF
67 Belgrave Road, Gorseinon, Swansea, SA4 6RF
Sold Jul 2025
£197,0007 Belgrave Road, Gorseinon, Swansea, SA4 6RF
Sold May 2025
£249,95013 Belgrave Road, Gorseinon, Swansea, SA4 6RF
Sold Dec 2023
£130,00015 Belgrave Road, Gorseinon, Swansea, SA4 6RF
Sold Oct 2023
£105,00062 Belgrave Road, Gorseinon, Swansea, SA4 6RF
Sold Jun 2023
£197,500
Versus other Belgrave Road homes
On price per m², 30 Belgrave Road stands well clear of the street.
Price per m²
£2,759
Street avg £1,416
Floor Area
116 m²
Street avg 108 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
3.1 t/year
Street avg 5.1 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Gorseinon College — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







