16 Heol Y Graig, Clydach, Swansea, SA6 5BZ
About 16 Heol Y Graig
16 Heol Y Graig is an end-of-terrace house in Clydach, Swansea, Swansea (SA6 5BZ). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2019) shows a D (score 56), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump.
At 117 m² it's 21.9% larger than the typical home in the postcode (96 m² median across 11 EPCs). Across 2019–2024, sale prices on this property compounded at 8.3% per year. On a £-per-square-foot basis, the last sale (£167/sq ft) was about 91.6% above the typical sold price in the postcode. Sold August 2024 for £210,000.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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 £885 · Includes VAT
Planning history
16 Heol Y Graig has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
16 Heol Y Graig valuation sits well clear of the typical sold price in this postcode.
£229,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 5 years.
£210,000
Growth on file: 8.3% per year over 5 years.
Sales timeline
15 August 2024Most recent
£210,000
+44.8%over 4 years19 December 2019
£145,000
Median price across the last 5 sales in SA6 5BZ: £148,500 (2025–2020).
Nearby sales in SA6 5BZ
10 Heol Y Graig, Clydach, Swansea, SA6 5BZ
Sold Jul 2025
£225,00014a, Heol Y Graig, Clydach, Swansea, SA6 5BZ
Sold Sept 2023
£135,00012 Heol Y Graig, Clydach, Swansea, SA6 5BZ
Sold Dec 2022
£177,50013 Heol Y Graig, Clydach, Swansea, SA6 5BZ
Sold May 2021
£148,5005 Heol Y Graig, Clydach, Swansea, SA6 5BZ
Sold Apr 2018
£275,000
Versus other Heol Y Graig homes
On years held, 16 Heol Y Graig runs well behind the street norm.
Price per m²
£1,795
Street avg £1,370
Floor Area
117 m²
Street avg 100 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.2 t/year
Street avg 4.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Three Compasses — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







