40b, Jersey Terrace, Port Tennant, Swansea, SA1 8LA
About 40b
40b is an end-of-terrace house in Port Tennant, Swansea, Swansea (SA1 8LA). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to before 1900 and council tax band A. At 54 m² this is the 2nd smallest of 18 units on EPC record in the building, where floor areas span 43–125 m². The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (76 versus a worst of 37). The latest certificate (October 2020) shows a C (score 76), near the top of the C band. When first surveyed in October 2013 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Good to Very Good and hot-water efficiency went from Average to Good.
At 54 m² it sits well below the postcode median (108 m² across 17 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 88% of similar EPCs).
Energy performance
40b's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 28 October 2030
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Wall insulation improved
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
40b 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
40b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£116,000
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 5 sales in SA1 8LA: £140,000 (2025–2018).
Nearby sales in SA1 8LA
7 Jersey Terrace, Port Tennant, Swansea, SA1 8LA
Sold May 2025
£119,0003 Jersey Terrace, Port Tennant, Swansea, SA1 8LA
Sold Sept 2023
£150,00030 Jersey Terrace, Port Tennant, Swansea, SA1 8LA
Sold Jun 2022
£149,00019 Jersey Terrace, Port Tennant, Swansea, SA1 8LA
Sold May 2019
£140,00023 Jersey Terrace, Port Tennant, Swansea, SA1 8LA
Sold Jun 2018
£98,000
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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
Barretts — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







