12 Robert Owen Gardens, Port Tennant, Swansea, SA1 8NP
About 12 Robert Owen Gardens
12 Robert Owen Gardens is an end-of-terrace house in Port Tennant, Swansea, Swansea (SA1 8NP). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to 1930-1949 and council tax band A. At 32 m² this is the smallest unit on EPC record across the building (32–109 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (73 versus a worst of 47). The latest certificate (August 2024) shows a C (score 73). The rating has held steady at C across 3 certificates since November 2010. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
Untraded for 24 years, with the last transfer in November 2002. Today's modelled estimate of £106,000 sits 211.8% above the 2002 sale of £34,000. At 32 m² it sits well below the postcode median (62 m² across 15 EPCs), making it one of the more compact homes locally.
Everything you need to know about 12 Robert Owen Gardens
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
12 Robert Owen Gardens's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
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Planning history
12 Robert Owen Gardens 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
12 Robert Owen Gardens's estimated value is more than triple its earliest registered sale price (2002).
£106,000
Modelled from EPC, postcode comparables.
£34,000
Recorded with HM Land Registry.
Sales timeline
28 November 2002Most recent
£34,000
Median price across the last 5 sales in SA1 8NP: £100,000 (2025–2022).
Nearby sales in SA1 8NP
7 Robert Owen Gardens, Port Tennant, Swansea, SA1 8NP
Sold Jun 2025
£120,00011 Robert Owen Gardens, Port Tennant, Swansea, SA1 8NP
Sold Nov 2024
£100,0002 Robert Owen Gardens, Port Tennant, Swansea, SA1 8NP
Sold Aug 2022
£78,5005 Robert Owen Gardens, Port Tennant, Swansea, SA1 8NP
Sold Feb 2022
£102,0006 Robert Owen Gardens, Port Tennant, Swansea, SA1 8NP
Sold Apr 2017
£64,500
Everything you need to know about 12 Robert Owen Gardens
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee

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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
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.






