5 Brynygrug, Ystalyfera, Swansea, SA9 2BA
About 5 Brynygrug
5 Brynygrug is a semi-detached house in Ystalyfera, Swansea, Swansea (SA9 2BA). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (February 2023) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since October 2008. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 86), a 2-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Today's modelled estimate of £142,000 is 42% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£179/sq ft) was about 33.9% above the typical sold price in the postcode. Sold February 2024 for £100,000.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Single glazing replaced with double or better glazing
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Planning history
5 Brynygrug has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
£142,000
Modelled from EPC, postcode comparables.
£100,000
Recorded with HM Land Registry.
Sales timeline
20 February 2024Most recent
£100,000
Median price across the last 3 sales in SA9 2BA: £65,000 (2017–2007).
Everything we know about 5 Brynygrug, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
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- Is something wrong with it?
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- Will it hold its value?

Versus other Brynygrug homes
On floor area, 5 Brynygrug stands well clear of the street.
EPC Rating
67 (D)
Street avg 76 (C)
Floor Area
52 m²
Street avg 50 m²
CO₂ Emissions
2.6 t/year
Street avg 2.1 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Allt-y-Grug — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.