Cae Odyn, Beach Road, Penclawdd, Swansea, SA4 3YN
About Cae Odyn
Cae Odyn is a semi-detached house in Penclawdd, Swansea, Swansea (SA4 3YN). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (July 2021) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on oil.
One planning record on file: an annexe approved in 2025. Past consents include an annexe, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Today's modelled estimate of £225,000 is 36.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£170/sq ft) was about 45.9% above the typical sold price in the postcode. Most recent transfer: November 2021 at £165,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about Cae Odyn
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Cae Odyn's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.
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Planning history
1 application on record at Cae Odyn, Beach Road, Penclawdd, Swansea, SA4 3YN
- Aug 2025AnnexFullOutcome in report
Extension to and conversion of existing domestic outbuilding to Granny Annex
- Documents
- 8 docs on file
- Reference
- 2025/1527/FUL
Unlock Cae Odyn, Beach Road, Penclawdd, Swansea, SA4 3YN's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 5 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£225,000
Modelled from EPC, postcode comparables.
£165,000
Recorded with HM Land Registry.
Sales timeline
22 November 2021Most recent
£165,000
Median price across the last 5 sales in SA4 3YN: £174,950 (2024–2017).
Nearby sales in SA4 3YN
The Anchorage, Beach Road, Penclawdd, Swansea, SA4 3YN
Sold Dec 2024
£150,000Beach Cottage, Beach Road, Penclawdd, Swansea, SA4 3YN
Sold Nov 2022
£198,012Sea View, Beach Road, Penclawdd, Swansea, SA4 3YN
Sold Sept 2018
£132,000The Moorings, Beach Road, Penclawdd, Swansea, SA4 3YN
Sold Nov 2017
£280,000Minyrafon, Beach Road, Penclawdd, Swansea, SA4 3YN
Sold Nov 2017
£224,950
Versus other Beach Road homes
On epc rating, Cae Odyn runs well behind the street norm.
Price per m²
£1,833
Street avg £1,684
Floor Area
90 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.6 t/year
Street avg 5.8 t/year
Everything you need to know about Cae Odyn
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
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
0.1 km
Royal Oak — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






