20 Pen Yr Allt, Ystalyfera, Swansea, SA9 2AX
About 20 Pen Yr Allt
20 Pen Yr Allt is a semi-detached house in Ystalyfera, Swansea, Swansea (SA9 2AX). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (June 2020) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since August 2011. Between certificates, lighting went from Good to Very Good. The recommended improvements would lift it to B (score 85), a 2-band jump. Main heating runs on dual fuel.
It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).
Know exactly what you're buying at 20 Pen Yr Allt
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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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
More low energy lighting installed
Changed to a more efficient fuel source
Hot water system upgraded
Wall insulation improved
More low energy lighting installed
Planning history
20 Pen Yr Allt has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
20 Pen Yr Allt has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£132,000
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 2 sales in SA9 2AX: £22,250 (2002–2000).
Everything we know about 20 Pen Yr Allt, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Pen Yr Allt homes
CO₂ Emissions for 20 Pen Yr Allt lags the street by a wide margin.
EPC Rating
65 (D)
Street avg 73 (C)
Floor Area
86 m²
Street avg 82 m²
CO₂ Emissions
4.8 t/year
Street avg 3.2 t/year
Habitable Rooms
5 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 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.