6 Heol Y Graig, Clydach, Swansea, SA6 5BZ
About 6 Heol Y Graig
6 Heol Y Graig is a three-bedroom end-of-terrace house in Clydach, Swansea, Swansea (SA6 5BZ). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2026) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in May 2013 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Good and hot-water efficiency went from Poor to Good. The recommended improvements would push it to C (score 80). This certificate was lodged in the last six months, so the rating reflects current condition. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
Today's modelled estimate of £171,000 sits 90.1% above the 2013 sale of £89,950. On a £-per-square-foot basis, the last sale (£92/sq ft) was about 17.6% below the postcode norm. 13 years since the last transfer (July 2013).
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
- GarageYes
- Cul-de-sacYes
Building
- Heating systemGas
- Extension potentialPossible
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 29 March 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Roof insulation improved
More low energy lighting installed
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 £820 · Includes VAT
Planning history
6 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
6 Heol Y Graig valuation sits well clear of the typical sold price in this postcode.
£171,000
Modelled from EPC, postcode comparables.
£89,950
Recorded with HM Land Registry.
Sales timeline
4 July 2013Most recent
£89,950
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
CO₂ Emissions for 6 Heol Y Graig runs comfortably ahead of the street norm.
Price per m²
£988
Street avg £1,489
Floor Area
91 m²
Street avg 103 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.8 t/year
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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.







