21 David Williams Terrace, Port Tennant, Swansea, SA1 8NN
About 21 David Williams Terrace
21 David Williams Terrace is a mid-terrace house in Port Tennant, Swansea, Swansea (SA1 8NN). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (February 2021) shows a C (score 74). The rating has held steady at C across 2 certificates since February 2010. Between certificates, hot-water efficiency went from Poor to Good and main heating went from Average to Good.
Everything you need to know about 21 David Williams Terrace
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21 David Williams Terrace's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 15 February 2031
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
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Level 2 HomeBuyer Report
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Planning history
21 David Williams Terrace 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.
Sales history & valuation
21 David Williams Terrace has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£112,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 2 sales in SA1 8NN: £80,500 (2019–2015).
Nearby sales in SA1 8NN
Versus other David Williams Terrace homes
EPC Rating
74 (C)
Street avg 71 (C)
Floor Area
46 m²
Street avg 45 m²
CO₂ Emissions
1.4 t/year
Street avg 1.7 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 21 David Williams Terrace
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hoo Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






