21 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
About 21 Heol Twrch
21 Heol Twrch is a two-bedroom mid-terrace house in Lower Cwmtwrch, Swansea, Swansea (SA9 2TD). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (January 2024) shows an E (score 48), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2013); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on oil.
At 99 m² the property is well over the postcode median (69 m² across 34 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £135,000 sits 154.7% above the 2013 sale of £53,000. On a £-per-square-foot basis, the last sale (£50/sq ft) was about 55.7% below the postcode norm. 13 years since the last transfer (October 2013).
Know exactly what you're buying at 21 Heol Twrch
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
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenfront
- GarageYes
Energy performance
21 Heol Twrch's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
21 Heol Twrch has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
21 Heol Twrch valuation sits well clear of the typical sold price in this postcode.
£135,000
Modelled from EPC, postcode comparables.
£53,000
Recorded with HM Land Registry.
Sales timeline
3 October 2013Most recent
£53,000
Median price across the last 5 sales in SA9 2TD: £77,500 (2025–2024).
Nearby sales in SA9 2TD
19 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Jul 2025
£127,0004 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Mar 2025
£72,00047 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Feb 2024
£145,0005 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Jan 2024
£70,00011 Heol Twrch, Lower Cwmtwrch, Swansea, SA9 2TD
Sold Nov 2023
£69,000
Everything we know about 21 Heol Twrch, 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 Heol Twrch homes
On price per m², 21 Heol Twrch runs well behind the street norm.
Price per m²
£535
Street avg £1,351
Floor Area
99 m²
Street avg 74 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
6.7 t/year
Street avg 5.5 t/year
Similar properties nearby
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1 Bethel Road, Lower Cwmtwrch
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1 Brynawel Terrace, Ystradowen
SA9 2YT
1 Caedu Road, Cwmllynfell
SA9 2FQ
1 Cadfan Villas, Swanfield, Ystalyfera
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1 Dan Y Graig Cottages, Felinfach, Ystradowen
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1 Crimea Court, Graig Newydd, Godrergraig
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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
Cwmtwrch Welsh School — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.