4 Ynyswen Cottages, Brecon Road, Penycae, Swansea, SA9 1YP
About 4 Ynyswen Cottages
4 Ynyswen Cottages is a three-bedroom semi-detached house in Penycae, Swansea, Swansea (SA9 1YP). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (February 2022) shows an E (score 53), well below the UK norm with real room to improve. When first surveyed in August 2011 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good, hot-water efficiency went from Very Poor to Poor and main heating went from Very Poor to Poor. The recommended improvements would lift it to C (score 71), a 2-band jump. Main heating runs on lpg.
Across 2002–2022, sale prices on this property compounded at 8.4% per year. On a £-per-square-foot basis, the last sale (£270/sq ft) was about 222.9% above the typical sold price in the postcode. Last sale on file: £249,995 in August 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 4 Ynyswen Cottages
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Wall insulation upgraded
More low energy lighting installed
Planning history
4 Ynyswen Cottages has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 4 Ynyswen Cottages
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
4 Ynyswen Cottages has more than quadrupled in price since its earliest registered sale in 2002.
£256,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 20 years.
£249,995
Growth on file: 8.4% per year over 20 years.
Sales timeline
21 August 2022Most recent
£249,995
+104.1%over 10 years30 July 2012
£122,500
+145.0%over 9 years21 August 2002
£50,000
Median price across the last 5 sales in SA9 1YP: £80,500 (2023–2010).
Nearby sales in SA9 1YP
7 Ynyswen Cottages, Brecon Road, Penycae, Swansea, SA9 1YP
Sold May 2023
£80,5006 Ynyswen Cottages, Brecon Road, Penycae, Swansea, SA9 1YP
Sold Mar 2023
£61,0008 Ynyswen Cottages, Brecon Road, Penycae, Swansea, SA9 1YP
Sold Oct 2019
£85,0001 Ynyswen Cottages, Brecon Road, Penycae, Swansea, SA9 1YP
Sold Jul 2019
£110,000
Everything we know about 4 Ynyswen Cottages, 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 Brecon Road homes
Price per m² for 4 Ynyswen Cottages runs comfortably ahead of the street norm.
Price per m²
£2,907
Street avg £953
Floor Area
86 m²
Street avg 80 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 7.3 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
Ynyswen — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.