18 Abercedi, Penclawdd, Swansea, SA4 3XB
About 18 Abercedi
18 Abercedi is a four-bedroom semi-detached house in Penclawdd, Swansea, Swansea (SA4 3XB). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (September 2018) shows a C (score 71). When first surveyed in February 2016 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Average and window efficiency went from Average to Good.
At 132 m² the property is well over the postcode median (96 m² across 15 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2000. Past consents include an extension, meaningful when judging how the property has evolved. Across 2019–2024, sale prices on this property compounded at 3% per year. Today's modelled estimate of £280,000 is 27.3% above the 2024 sale price. Sold June 2024 for £220,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Everything you need to know about 18 Abercedi
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
18 Abercedi ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
18 Abercedi has an approved single-storey rear extension on the planning record.
1 application on record at 18 Abercedi, Penclawdd, Swansea, SA4 3XB
- Jun 2000ExtensionFullOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION
- Reference
- A00/0573
Unlock 18 Abercedi, Penclawdd, Swansea, SA4 3XB's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 5 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
18 Abercedi valuation sits well clear of the typical sold price in this postcode.
£280,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 5 years.
£220,000
Growth on file: 3.0% per year over 5 years.
Sales timeline
6 June 2024Most recent
£220,000
+15.8%over 5 years30 May 2019
£190,000
Median price across the last 5 sales in SA4 3XB: £238,000 (2025–2019).
Nearby sales in SA4 3XB
13 Abercedi, Penclawdd, Swansea, SA4 3XB
Sold Jul 2025
£238,00010 Abercedi, Penclawdd, Swansea, SA4 3XB
Sold May 2023
£250,0001 Abercedi, Penclawdd, Swansea, SA4 3XB
Sold Feb 2020
£214,0002 Abercedi, Penclawdd, Swansea, SA4 3XB
Sold Jun 2019
£243,00012 Abercedi, Penclawdd, Swansea, SA4 3XB
Sold Jun 2018
£140,000
Versus other Abercedi homes
18 Abercedi outperforms the street on habitable rooms by a wide margin.
Price per m²
£1,667
Street avg £1,646
Floor Area
132 m²
Street avg 105 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.6 t/year
Everything you need to know about 18 Abercedi
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Abercedy — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






