66 High Street, Grovesend, Swansea, SA4 4GT
About 66 High Street
66 High Street is a three-bedroom detached house in Grovesend, Swansea, Swansea (SA4 4GT). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (July 2022) shows a C (score 69), just inside the C band. When first surveyed in July 2010 the rating was F, the property has climbed 3 bands since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Good to Very Good and main heating went from Average to Good; while window efficiency dropped from Good to Average. The home occupies a corner plot.
At 134 m² it's 27.6% larger than the typical home in the postcode (105 m² median across 17 EPCs). Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). Across 2015–2023, sale prices on this property compounded at 8.4% per year. On a £-per-square-foot basis, the last sale (£251/sq ft) was about 310.4% above the typical sold price in the postcode. Last sale on file: £362,000 in July 2023.
What this property has
Inside
- Bedrooms3
Outside
- Private gardenWest-facing
- ParkingOff road
- Corner plotYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
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 £955 · Includes VAT
Planning history
66 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
Latest sale on 66 High Street was the highest on Land Registry record across the postcode.
£356,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 8 years.
£362,000
Growth on file: 8.4% per year over 8 years.
Sales timeline
2 July 2023Most recent
£362,000
+95.7%over 8 years5 March 2015
£185,000
Median price across the last 5 sales in SA4 4GT: £156,000 (2025–2022).
Nearby sales in SA4 4GT
50 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
£198,00024 High Street, Grovesend, Swansea, SA4 4GT
Sold Aug 2022
£115,00044 High Street, Grovesend, Swansea, SA4 4GT
Sold Jan 2022
£156,000
Versus other High Street homes
Price per m² for 66 High Street runs comfortably ahead of the street norm.
Price per m²
£2,701
Street avg £1,109
Floor Area
134 m²
Street avg 173 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 8.8 t/year
Similar properties nearby
1 Argyll Avenue, Gorseinon
SA4 4UL
1 Belgrave Close, Gorseinon
SA4 4BQ
1 Brownhills, Gorseinon
SA4 4AB
1 Cecil Road, Gorseinon
SA4 4BY
1 Bryngwyn Avenue, Garden Village, Gorseinon
SA4 4EX
1 Bryngolau, Gorseinon
SA4 4YB
1 2 Bryn Lliw Cottages, Station Road, Grovesend
SA4 4WD
1 Brynafon Road, Gorseinon
SA4 4YF
The neighbourhood at a glance
Crime
2/mo
Steady 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.







