1 Brynawel Road, Gorseinon, Swansea, SA4 4UX
About 1 Brynawel Road
1 Brynawel Road is a detached house in Gorseinon, Swansea, Swansea (SA4 4UX). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (February 2021) shows an F (score 29), near the bottom of the EPC scale. Earlier certificates rated it D (April 2019); the latest reading is 2 bands lower. Between certificates, lighting went from Poor to Good; while wall efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Good to Very Poor. The recommended improvements would lift it to D (score 66), a 2-band jump. Main heating runs on electricity. At 62 m² this is the 3rd smallest of 31 units on EPC record in the building, where floor areas span 59–125 m². The building's EPC ratings span F to C, with this unit at the bottom. On EPC score it ranks last in the building (29 versus a best of 77).
Across 2019–2026, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £210,000 is 16% below the 2026 sale of £250,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£375/sq ft) was about 217.4% above the typical sold price in the postcode. At 62 m² it sits well below the postcode median (91 m² across 30 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer was June 2026 at £250,000 — fresh data.
Energy performance
1 Brynawel Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 18 February 2031
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Windows upgraded, improving insulation
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
1 Brynawel Road has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 1 Brynawel Road was the highest on Land Registry record across the postcode.
£210,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 7 years.
£250,000
Growth on file: 4.9% per year over 7 years.
Sales timeline
11 June 2026Most recent
£250,000
+38.9%over 6 years25 July 2019
£180,050
Median price across the last 5 sales in SA4 4UX: £163,000 (2026–2024).
Nearby sales in SA4 4UX
19 Brynawel Road, Gorseinon, Swansea, SA4 4UX
Sold Feb 2026
£156,00029 Brynawel Road, Gorseinon, Swansea, SA4 4UX
Sold Jan 2026
£122,50030 Brynawel Road, Gorseinon, Swansea, SA4 4UX
Sold Jun 2025
£163,0004 Brynawel Road, Gorseinon, Swansea, SA4 4UX
Sold Mar 2025
£170,0002 Brynawel Road, Gorseinon, Swansea, SA4 4UX
Sold Mar 2024
£165,000
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The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Llys-y-Werin — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







