Model valuation£417,0008 Busby Close
Local market context
12 Tymawr Street is a semi-detached house in Port Tennant, Swansea, Swansea (SA1 8NE). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (March 2017) shows an F (score 28), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 80), a 3-band jump.
At 75 m² it's 20.2% smaller than the typical home in the postcode (94 m² median across 25 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £137,000 sits 77.9% above the 2017 sale of £77,000. On the market in August 2017 and unlisted since — roughly 9 years.
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12 Tymawr Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Certificate validity
Valid until 7 March 2027
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12 Tymawr Street has no planning applications on record.
But the area is active
47 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
12 Tymawr Street valuation sits well clear of the typical sold price in this postcode.
£137,000
Modelled from EPC, postcode comparables.
£77,000
Recorded with HM Land Registry.
10 August 2017Most recent
£77,000
10 August 2017
£77,000
Median price across the last 5 sales in SA1 8NE: £135,000 (2025–2021).
43 Tymawr Street, Port Tennant, Swansea, SA1 8NE
Sold Jun 2025
50 Tymawr Street, Port Tennant, Swansea, SA1 8NE
Sold Jun 2025
18 Tymawr Street, Port Tennant, Swansea, SA1 8NE
Sold Jun 2024
56 Tymawr Street, Port Tennant, Swansea, SA1 8NE
Sold Nov 2022
3 Tymawr Street, Port Tennant, Swansea, SA1 8NE
Sold Nov 2021
On epc rating, 12 Tymawr Street runs well behind the street norm.
Price per m²
£1,027
Street avg £1,022
Floor Area
75 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.5 t/year
Street avg 4.5 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Stephens Church — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.