18 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FL
About 18 Neptune Apartments
18 Neptune Apartments is a semi-detached house in Pentrechwyth, Swansea, Swansea (SA1 7FL). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (January 2020) shows a C (score 73). The rating has held steady at C across 2 certificates since August 2010. Between certificates, lighting dropped from Good to Poor. The recommended improvements would push it to B (score 85). Main heating runs on electricity. At 45 m² this is the 25th smallest of 33 units on EPC record in the building, where floor areas span 33–81 m². The building's EPC ratings span E to B across 33 units on file.
Today's modelled estimate of £111,000 sits 58.6% above the 2020 sale of £70,000. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 38.4% below the postcode norm. At 45 m² it's 18.4% larger than the typical home in the postcode (38 m² median across 32 EPCs). Last sale on file: £70,000 in July 2020.
Energy performance
18 Neptune Apartments's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
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
18 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.
Sales history & valuation
Latest sale on 18 Neptune Apartments was the lowest on Land Registry record across the postcode.
£111,000
Modelled from EPC, postcode comparables.
£70,000
Recorded with HM Land Registry.
Sales timeline
30 July 2020Most recent
£70,000
Median price across the last 5 sales in SA1 7FL: £96,000 (2025–2023).
Nearby sales in SA1 7FL
25 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FL
Sold Oct 2025
£92,00015 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FL
Sold Sept 2025
£96,00036 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FL
Sold Feb 2025
£131,50021 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FL
Sold Dec 2024
£104,00012 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FL
Sold Sept 2023
£96,000
Versus other Phoebe Road homes
On price per m², 18 Neptune Apartments runs well behind the street norm.
Price per m²
£1,556
Street avg £2,485
Floor Area
45 m²
Street avg 44 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.5 t/year
Street avg 1.6 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
3/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.







