41 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XQ
About 41 Heol Gwys
41 Heol Gwys is a two-bedroom mid-terrace house in Upper Cwmtwrch, Swansea, Swansea (SA9 2XQ). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (November 2012) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 87), a 3-band jump. Main heating runs on house coal. The latest certificate is from November 2012, so improvements made since then won't be reflected.
Across 2015–2016, sale prices on this property compounded at 100% per year. Today's modelled estimate of £109,000 sits 118% above the 2016 sale of £50,000. On a £-per-square-foot basis, the last sale (£65/sq ft) was about 28.8% below the postcode norm. Last changed hands 10 years ago, in January 2016. At 71 m² it's 19.3% smaller than the typical home in the postcode (88 m² median across 15 EPCs).
Know exactly what you're buying at 41 Heol Gwys
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
- Bedrooms2
Outside
- Private gardenYes
Energy performance
41 Heol Gwys's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Nov 2022
EPC Rating
Planning history
41 Heol Gwys has no planning applications on record.
The full report still covers planning activity across the surrounding area.
We flagged 1 thing worth checking at 41 Heol Gwys
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.
- Recent ownership pattern worth a look
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Sales history & valuation
Sale price has at least doubled since 2015.
£109,000
Modelled from EPC, postcode comparables and a sale-price growth of 100.0% per year over 1 year.
£50,000
Growth on file: 100.0% per year over 1 year.
Sales timeline
14 January 2016Most recent
£50,000
+100.0%over 7 months3 June 2015
£25,000
Median price across the last 5 sales in SA9 2XQ: £100,000 (2025–2021).
Nearby sales in SA9 2XQ
38 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XQ
Sold Apr 2025
£1,00044 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XQ
Sold Jan 2025
£121,00067 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XQ
Sold May 2024
£135,00016 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XQ
Sold Jan 2024
£100,00040 Heol Gwys, Upper Cwmtwrch, Swansea, SA9 2XQ
Sold Nov 2021
£76,000
Everything we know about 41 Heol Gwys, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Recent ownership pattern worth a look

Versus other Heol Gwys homes
On price per m², 41 Heol Gwys runs well behind the street norm.
Price per m²
£704
Street avg £1,246
Floor Area
71 m²
Street avg 90 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
7.7 t/year
Street avg 6.6 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Cwmtwrch Rugby Club — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.