76 Ynyswen, Penycae, Swansea, SA9 1YX
About 76 Ynyswen
76 Ynyswen is a semi-detached house in Penycae, Swansea, Swansea (SA9 1YX). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (February 2014) shows an F (score 32), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 83), a 4-band jump. Main heating runs on smokeless coal. The latest certificate is from February 2014, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2000–2021, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £157,000 is 25.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£135/sq ft) was about 89.6% above the typical sold price in the postcode. Last sale on file: £125,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 76 Ynyswen
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
76 Ynyswen sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Feb 2024
EPC Rating
Planning history
76 Ynyswen has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 76 Ynyswen
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
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Sales history & valuation
Price for 76 Ynyswen has grown more than fourfold since the 2000 starting point.
£157,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 21 years.
£125,000
Growth on file: 7.8% per year over 21 years.
Sales timeline
29 June 2021Most recent
£125,000
+380.8%over 20 years29 June 2000
£26,000
Median price across the last 5 sales in SA9 1YX: £102,000 (2021–2014).
Nearby sales in SA9 1YX
Everything we know about 76 Ynyswen, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Ynyswen homes
76 Ynyswen is notably below the street on years held.
Price per m²
£1,453
Street avg £859
Floor Area
86 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
11.0 t/year
Street avg 5.6 t/year
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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
Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.