10a, Tymawr Street, Port Tennant, Swansea, SA1 8NE
About 10a
10a is a three-bedroom end-of-terrace house in Port Tennant, Swansea, Swansea (SA1 8NE). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (September 2019) shows a C (score 70). When first surveyed in September 2009 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Good and hot-water efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 83).
Its energy rating outperforms most of the postcode (better than 72% of similar EPCs). Across 2010–2020, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £161,000 is 35.9% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£124/sq ft) was about 50% above the typical sold price in the postcode. Sold February 2020 for £118,500.
What this property has
Inside
- Bedrooms3
- Bathrooms1
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
10a has no planning applications on record.
But the area is active
53 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£161,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 9 years.
£118,500
Growth on file: 5.8% per year over 9 years.
Sales timeline
5 February 2020Most recent
£118,500
+69.3%over 9 years30 September 2010
£70,000
Median price across the last 5 sales in SA1 8NE: £124,000 (2025–2020).
Nearby sales in SA1 8NE
43 Tymawr Street, Port Tennant, Swansea, SA1 8NE
Sold Jun 2025
£145,00018 Tymawr Street, Port Tennant, Swansea, SA1 8NE
Sold Jun 2024
£93,00056 Tymawr Street, Port Tennant, Swansea, SA1 8NE
Sold Nov 2022
£153,0003 Tymawr Street, Port Tennant, Swansea, SA1 8NE
Sold Nov 2021
£124,00063 Tymawr Street, Port Tennant, Swansea, SA1 8NE
Sold Mar 2020
£119,000
Versus other Tymawr Street homes
On co₂ emissions, 10a stands well clear of the street.
Price per m²
£1,331
Street avg £985
Floor Area
89 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.7 t/year
Everything you need to know about 10a
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Crime
3/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.






