6a, Glanmor Terrace, Penclawdd, Swansea, SA4 3YL
About 6a
6a is a mid-terrace house in Penclawdd, Swansea, Swansea (SA4 3YL). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1900-1929 and council tax band B. At 70 m² this is the smallest unit on EPC record across the building (70–103 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (53 versus a best of 73). The latest certificate (November 2018) shows an E (score 53), well below the UK norm with real room to improve. When first surveyed in October 2008 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to D (score 60).
At 70 m² it's 16.2% smaller than the typical home in the postcode (84 m² median across 8 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 6 planning records sit against the property, 2 approved, 4 refused. Past consents include an extension, solar panel installation and change of use to residential, meaningful when judging how the property has evolved. Across 2005–2024, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£292/sq ft) was about 150.5% above the typical sold price in the postcode. Sold August 2024 for £220,000.
Everything you need to know about 6a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
6a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
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 £885 · Includes VAT
Planning history
A recent planning application at 6a was refused — worth checking the council file.
6 applications on record at 6a, Glanmor Terrace, Penclawdd, Swansea, SA4 3YL
- Nov 2006SubdivisionFullOutcome in report
Extension: Rear of property
Two storey rear extension, external alterations to front elevation and subdivision of existing property to form two residential units of accommodation and extension to exisiting office
Extension- Reference
- 2006/2196
- More recent applications — locked
- AmendmentDec 2025Decision
- AmendmentOct 2025Decision
+ 3 more applications in the report
Unlock 6a, Glanmor Terrace, Penclawdd, Swansea, SA4 3YL's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (6 on record)
- All 6 applications on this property in full, plus 5 notable nearby
- The 79 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 6a was the highest on Land Registry record across the postcode.
£226,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 19 years.
£220,000
Growth on file: 5.8% per year over 19 years.
Sales timeline
8 August 2024Most recent
£220,000
+193.3%over 19 years8 August 2005
£75,000
Median price across the last 5 sales in SA4 3YL: £143,500 (2025–2017).
Nearby sales in SA4 3YL
9 Glanmor Terrace, Penclawdd, Swansea, SA4 3YL
Sold Oct 2025
£215,00013 Glanmor Terrace, Penclawdd, Swansea, SA4 3YL
Sold Apr 2024
£180,0006 Glanmor Terrace, Penclawdd, Swansea, SA4 3YL
Sold Jan 2020
£143,5008 Glanmor Terrace, Penclawdd, Swansea, SA4 3YL
Sold Nov 2017
£119,0002 Glanmor Terrace, Penclawdd, Swansea, SA4 3YL
Sold Nov 2015
£77,000
Everything you need to know about 6a
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
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Health Centre — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






