Model valuation£417,0008 Busby Close
Local market context
23 Neptune Apartments is a mid-terrace house in Pentrechwyth, Swansea, Swansea (SA1 7FL). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 2007 onwards and council tax band C. At 38 m² this is the 13th smallest of 34 units on EPC record in the building, where floor areas span 33–81 m². The building's EPC ratings span E to B across 34 units on file. The latest certificate (November 2019) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 86). Main heating runs on electricity.
Across 2007–2020, sale prices on this property compounded at -3.3% per year. Today's modelled estimate of £111,000 is 30.6% above the 2020 sale price. Sold February 2020 for £85,000.
23 Neptune Apartments's carbon output is low for the local stock.
Certificate validity
Valid until 1 November 2029
Get a survey for this property
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
23 Neptune Apartments 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.
23 Neptune Apartments's sale-price growth has lagged the wider UK trajectory across its history on file.
£111,000
Modelled from EPC, postcode comparables and a sale-price growth of -3.3% per year over 12 years.
£85,000
Growth on file: -3.3% per year over 12 years.
3 February 2020Most recent
£85,000
-33.6%over 12 years20 December 2007
£127,995
Median price across the last 5 sales in SA1 7FL: £92,000 (2026–2025).
27 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FL
Sold Feb 2026
3 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FL
Sold Feb 2026
25 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FL
Sold Oct 2025
15 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FL
Sold Sept 2025
18 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FL
Sold May 2025
Price per m²
£2,237
Street avg £2,480
Floor Area
38 m²
Street avg 44 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.2 t/year
Street avg 1.5 t/year
Property research, connected
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Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Morfa Retail Park — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.