14 High Street, Grovesend, Swansea, SA4 4GT
About 14 High Street
14 High Street is a semi-detached house in Grovesend, Swansea, Swansea (SA4 4GT). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (August 2025) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in November 2012 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency dropped from Average to Poor and lighting dropped from Average to Poor. The recommended improvements would push it to C (score 78).
Held since September 1998 — that's 28 years off the open market, well above the local norm. Today's modelled estimate of £184,000 sits 922.2% above the 1998 sale of £18,000. On a £-per-square-foot basis, the last sale (£13/sq ft) was about 84.1% below the postcode norm. At 124 m² it's 18.1% larger than the typical home in the postcode (105 m² median across 18 EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 31 August 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
14 High Street 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
14 High Street's modelled value sits at over four times its earliest registered sale price (1998).
£184,000
Modelled from EPC, postcode comparables.
£18,000
Recorded with HM Land Registry.
Sales timeline
3 September 1998Most recent
£18,000
3 September 1998
£18,000
Median price across the last 5 sales in SA4 4GT: £198,000 (2026–2023).
Nearby sales in SA4 4GT
44 High Street, Grovesend, Swansea, SA4 4GT
Sold Mar 2026
£180,00050 High Street, Grovesend, Swansea, SA4 4GT
Sold Sept 2025
£215,00036 High Street, Grovesend, Swansea, SA4 4GT
Sold Sept 2024
£130,00030 High Street, Grovesend, Swansea, SA4 4GT
Sold Aug 2023
£198,00066 High Street, Grovesend, Swansea, SA4 4GT
Sold Jul 2023
£362,000
Versus other High Street homes
14 High Street outperforms the street on years held by a wide margin.
Price per m²
£145
Street avg £1,299
Floor Area
124 m²
Street avg 175 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 8.8 t/year
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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
New Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







