33 Commercial Street, Ystradgynlais, Swansea, SA9 1JH
About 33 Commercial Street
33 Commercial Street is a two-bedroom end-of-terrace house in Ystradgynlais, Swansea, Swansea (SA9 1JH). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2016) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump.
Across 2003–2018, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £147,000 sits 50.8% above the 2018 sale of £97,500. On a £-per-square-foot basis, the last sale (£148/sq ft) was about 39.2% above the typical sold price in the postcode. At 61 m² it sits well below the postcode median (93 m² across 9 EPCs), making it one of the more compact homes locally. Sold June 2018 for £97,500.
Know exactly what you're buying at 33 Commercial Street
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
What this property has
Inside
- Bedrooms2
- Bathrooms1
- FireplaceYes
Outside
- Private gardenYes
- GarageYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
33 Commercial Street has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 33 Commercial Street
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
30-day money-back guarantee
Sales history & valuation
Sale price has at least doubled since 2003.
£147,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 15 years.
£97,500
Growth on file: 5.3% per year over 15 years.
Sales timeline
14 June 2018Most recent
£97,500
-4.4%over 9 years20 July 2008
£102,000
+131.8%over 5 years7 March 2003
£44,000
Median price across the last 5 sales in SA9 1JH: £135,000 (2024–2018).
Nearby sales in SA9 1JH
23 Commercial Street, Ystradgynlais, Swansea, SA9 1JH
Sold Jul 2024
£125,00035 Commercial Street, Ystradgynlais, Swansea, SA9 1JH
Sold Apr 2024
£135,00040 42, Commercial Street, Ystradgynlais, Swansea, SA9 1JH
Sold Jul 2021
£90,00019 Commercial Street, Ystradgynlais, Swansea, SA9 1JH
Sold Dec 2020
£225,000Flat, 50 Commercial Street, Ystradgynlais, Swansea, SA9 1JH
Sold Jul 2018
£250,000
Everything we know about 33 Commercial Street, 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 Commercial Street homes
33 Commercial Street outperforms the street on price per m² by a wide margin.
Price per m²
£1,598
Street avg £1,257
Floor Area
61 m²
Street avg 109 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 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
Commercial Street — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.