21 Hen Parc Lane, Upper Killay, Swansea, SA2 7EY
About 21 Hen Parc Lane
21 Hen Parc Lane is a four-bedroom detached house in Upper Killay, Swansea, Swansea (SA2 7EY). It has a recorded floor area of 182 m² (around 1959 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (December 2019) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in September 2010 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Poor to Good and lighting went from Good to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 78). Records show the property has been extended at some point in its history.
At 182 m² the property is well over the postcode median (118 m² across 18 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2012. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 2010–2021, sale prices on this property compounded at 9.7% per year. Today's modelled estimate of £664,000 is 13.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£299/sq ft) was about 58.3% above the typical sold price in the postcode. Most recent transfer: December 2021 at £585,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms3
Outside
- Private gardenYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Switched from oil to mains gas, reducing emissions and costs
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 has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
1 application on record at 21 Hen Parc Lane, Upper Killay, Swansea, SA2 7EY
- Jan 2012PorchFullOutcome in report
Extension: Two storey · Rear of property
Two storey rear extension, rear porch and single storey side extension
Extension- Documents
- 9 docs on file
- Reference
- 2011/1611
Unlock 21 Hen Parc Lane, Upper Killay, Swansea, SA2 7EY'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 3 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Latest sale on 21 Hen Parc Lane was the highest on Land Registry record across the postcode.
£664,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.7% per year over 11 years.
£585,000
Growth on file: 9.7% per year over 11 years.
Sales timeline
17 December 2021Most recent
£585,000
+179.9%over 11 years21 October 2010
£209,000
Median price across the last 5 sales in SA2 7EY: £302,000 (2025–2022).
Nearby sales in SA2 7EY
30 Hen Parc Lane, Upper Killay, Swansea, SA2 7EY
Sold Jul 2025
£270,00017 Hen Parc Lane, Upper Killay, Swansea, SA2 7EY
Sold Jan 2024
£410,00018 Hen Parc Lane, Upper Killay, Swansea, SA2 7EY
Sold May 2023
£345,00042 Hen Parc Lane, Upper Killay, Swansea, SA2 7EY
Sold Sept 2022
£275,00014 Hen Parc Lane, Upper Killay, Swansea, SA2 7EY
Sold Jun 2022
£302,000
Versus other Hen Parc Lane homes
On floor area, 21 Hen Parc Lane stands well clear of the street.
Price per m²
£3,214
Street avg £2,302
Floor Area
182 m²
Street avg 117 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.4 t/year
Street avg 4.5 t/year
Similar properties nearby
1 Arethusa Court, Gower Road, Upper Killay
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1 Coleridge Crescent, Killay
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1 Cowper Close, Killay
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1 Clos Coed Collings, Sketty
SA2 7RD
1 Beaumont Grove, Upper Killay
SA2 7BJ
1 Clyne Valley Cottages, Killay
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1 Ash Grove, Killay
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1 Clyn Cwm Gwyn, Killay
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Pines Church — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







