10 Tymawr Street, Port Tennant, Swansea, SA1 8NE
About 10 Tymawr Street
10 Tymawr Street is a four-bedroom end-of-terrace house in Port Tennant, Swansea, Swansea (SA1 8NE). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2014) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2014. Between certificates, lighting dropped from Very Good to Poor. The recommended improvements would lift it to C (score 75), a 2-band jump. The latest certificate is from July 2014, so improvements made since then won't be reflected.
It hasn't traded since July 2004, a hold of 22 years that's notably long for the area. Across 2003–2004, sale prices on this property compounded at 88.9% per year. Today's modelled estimate of £136,000 sits 100% above the 2004 sale of £68,000. On a £-per-square-foot basis, the last sale (£54/sq ft) was about 37% below the postcode norm. At 116 m² it's 24.7% larger than the typical home in the postcode (93 m² median across 25 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs).
What this property has
Inside
- Bedrooms4
Everything you need to know about 10 Tymawr Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Jul 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
10 Tymawr Street 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
10 Tymawr Street's estimated value is more than triple its earliest registered sale price (2003).
£136,000
Modelled from EPC, postcode comparables and a sale-price growth of 88.9% per year over 1 year.
£68,000
Growth on file: 88.9% per year over 1 year.
Sales timeline
8 July 2004Most recent
£68,000
+88.9%over 12 months22 July 2003
£36,000
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 price per m², 10 Tymawr Street runs well behind the street norm.
Price per m²
£586
Street avg £1,029
Floor Area
116 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.7 t/year
Street avg 4.5 t/year
Everything you need to know about 10 Tymawr Street
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.






