Henllys, Flat 16, Wind Street, Swansea, SA1 1DP
About Henllys
Henllys is a semi-detached house in Swansea (SA1 1DP). It has a recorded floor area of 48 m² (around 519 sq ft), construction records dating it to 1996-2002 and council tax band A. At 48 m² this is the 7th smallest of 32 units on EPC record in Henllys, where floor areas span 37–90 m². The building's EPC ratings span D to B across 32 units on file. The latest certificate (July 2011) shows a C (score 72). Main heating runs on electricity. The latest certificate is from July 2011, so improvements made since then won't be reflected.
3 planning records sit against the property, 0 approved, 2 refused. The record references listed-building consent, which constrain future alterations. At 48 m² it's 18.2% smaller than the typical home in the postcode (59 m² median across 31 EPCs).
Everything you need to know about Henllys
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Energy performance
Henllys's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Jul 2021
EPC Rating
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Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
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Planning history
A recent planning application at Henllys was refused — worth checking the council file.
3 applications on record at Henllys, Flat 16, Wind Street, Swansea, SA1 1DP
- Jan 2016RenovationHeritageOutcome in report
Installation of new shop front with retractable awning and provision of external lighting (application for listed building consent)
Listed- Documents
- 6 docs on file
- Reference
- 2015/2525
- More recent applications — locked
- OutlineOct 2025Decision
- RenovationMar 2023Decision
Unlock Henllys, Flat 16, Wind Street, Swansea, SA1 1DP's full planning history
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- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 7 notable nearby
- The 35 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Henllys has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£113,000
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 2 sales in SA1 1DP: £110,250 (2010–2005).
Nearby sales in SA1 1DP
Versus other Wind Street homes
On floor area, Henllys runs well behind the street norm.
EPC Rating
72 (C)
Street avg 71 (C)
Floor Area
48 m²
Street avg 58 m²
CO₂ Emissions
2.3 t/year
Street avg 2.5 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about Henllys
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
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sainsbury's Quay Parade — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






