8 Heol Y Graig, Clydach, Swansea, SA6 5BZ
About 8 Heol Y Graig
8 Heol Y Graig is a detached house in Clydach, Swansea, Swansea (SA6 5BZ). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (January 2026) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
8 Heol Y Graig sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 23 January 2036
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
8 Heol Y Graig has an approved single-storey side extension on the planning record.
1 application on record at 8 Heol Y Graig, Clydach, Swansea, SA6 5BZ
- Aug 2010ExtensionFullOutcome in report
Extension: Single storey · Side of property
Single storey side extension
- Documents
- 3 docs on file
- Reference
- 2010/0972
Unlock 8 Heol Y Graig, Clydach, Swansea, SA6 5BZ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- The 3 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
8 Heol Y Graig has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£216,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA6 5BZ: £200,000 (2026–2022).
Nearby sales in SA6 5BZ
12 Heol Y Graig, Clydach, Swansea, SA6 5BZ
Sold May 2026
£200,00010 Heol Y Graig, Clydach, Swansea, SA6 5BZ
Sold Jul 2025
£225,00016 Heol Y Graig, Clydach, Swansea, SA6 5BZ
Sold Aug 2024
£210,00014a, Heol Y Graig, Clydach, Swansea, SA6 5BZ
Sold Sept 2023
£135,00013 Heol Y Graig, Clydach, Swansea, SA6 5BZ
Sold May 2021
£148,500
Versus other Heol Y Graig homes
On epc rating, 8 Heol Y Graig runs well behind the street norm.
EPC Rating
51 (E)
Street avg 67 (D)
Floor Area
109 m²
Street avg 102 m²
CO₂ Emissions
4.8 t/year
Street avg 3.7 t/year
Habitable Rooms
6 rooms
Street avg 6 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
210/mo
Falling 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.







