4 Park Close, Bonymaen, Swansea, SA1 7AX
About 4 Park Close
4 Park Close is a mid-terrace house in Bonymaen, Swansea, Swansea (SA1 7AX). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (September 2025) shows a C (score 71). When first surveyed in June 2015 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency dropped from Good to Average. Main heating runs on electricity.
Held since March 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £132,000 sits 486.7% above the 1999 sale of £22,500. On a £-per-square-foot basis, the last sale (£29/sq ft) was about 18.5% below the postcode norm.
Energy performance
4 Park Close's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 6 September 2035
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Solar PV panels (40 kWp) installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
4 Park Close has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
4 Park Close's modelled value sits at over four times its earliest registered sale price (1999).
£132,000
Modelled from EPC, postcode comparables.
£22,500
Recorded with HM Land Registry.
Sales timeline
29 March 1999Most recent
£22,500
Median price across the last 3 sales in SA1 7AX: £28,000 (2019–1997).
Versus other Park Close homes
Floor Area for 4 Park Close lags the street by a wide margin.
EPC Rating
71 (C)
Street avg 66 (D)
Floor Area
71 m²
Street avg 72 m²
CO₂ Emissions
1.0 t/year
Street avg 2.8 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
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The neighbourhood at a glance
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bonymaen Inn — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







