55a, Elm Crescent, Penllergaer, Swansea, SA4 9ZS
About 55a
55a is a semi-detached house in Penllergaer, Swansea, Swansea (SA4 9ZS). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (November 2022) shows a C (score 70). The rating has held steady at C across 2 certificates since July 2012. Between certificates, roof efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 87).
Held since July 2001 — that's 25 years off the open market, well above the local norm. Today's modelled estimate of £216,000 sits 213.1% above the 2001 sale of £68,995. On a £-per-square-foot basis, the last sale (£92/sq ft) was about 35.2% below the postcode norm.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
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Planning history
55a has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
55a's estimated value is more than triple its earliest registered sale price (2001).
£216,000
Modelled from EPC, postcode comparables.
£68,995
Recorded with HM Land Registry.
Sales timeline
26 July 2001Most recent
£68,995
Median price across the last 5 sales in SA4 9ZS: £174,000 (2025–2023).
Nearby sales in SA4 9ZS
7 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Jul 2025
£172,000103 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Feb 2025
£169,000105 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Jul 2024
£209,00089 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Sept 2023
£215,00055 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Aug 2023
£174,000
Versus other Elm Crescent homes
55a outperforms the street on years held by a wide margin.
Price per m²
£986
Street avg £1,813
Floor Area
70 m²
Street avg 77 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Keepers Close — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







