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25 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA

EPC B
Property type
Mid terrace
Floor 03
Bedroom
1
Bathroom
1
Floor area
41 m²
441 sq ft
Energy rating
B
Score 83
Council tax
Band C
Tenure
Owner Occupied
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Overview

About 25 Sirius Apartments

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

25 Sirius Apartments is a one-bedroom mid-terrace house in Pentrechwyth, Swansea, Swansea (SA1 7GA). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (October 2024) returns a B (score 83), comfortably above the UK average. The rating has held steady at B across 2 certificates since March 2014. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. Main heating runs on electricity. At 41 m² this is the 26th smallest of 38 units on EPC record in the building, where floor areas span 34–81 m². The building's EPC ratings span D to B, with this unit at the top.

It changed hands recently, sold December 2025 for £110,000. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs).

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms1
  • Bathrooms1

Outside

  • ParkingAllocated

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 25 Sirius Apartments

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

25 Sirius Apartments's carbon output is low for the local stock.

Current Certificate(1 of 2)
Oct 2024

EPC Rating

A
B
B83
C
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Poor
Windows
Good
CO2 Emissions
1.1 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 22 October 2034

8 years remaining

Property Improvements

Changes detected from historical EPC data

Oct 2024from Mar 2014
Hot Water
ImmersionImmersion (Off-Peak)

Hot water system upgraded

SDL Surveying

Get a survey for this property

Level 3 Building Survey

21st century3rd Floor FlatEPC BNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 25 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA, sourced from the PlanIt planning register.

25 Sirius Apartments has no planning applications on record.

3

But the area is active

3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

25 Sirius Apartments's sale-price growth has lagged the wider UK trajectory across its history on file.

Current estimate

£112,000

Modelled from EPC, postcode comparables and a sale-price growth of 0.2% per year over 12 years.

See how we calculated this
Last sold (2025)

£110,000

Growth on file: 0.2% per year over 12 years.

Sales timeline

  1. 15 December 2025Most recent

    £110,000

    +1.9%over 11 years

  2. 22 May 2014

    £108,000

Median price across the last 5 sales in SA1 7GA: £92,000 (2025–2024).

On the street

Versus other Phoebe Road homes

Four headline reads against 37 similar flats on this street, drawn from the latest EPC and Land Registry data.

Years Held for 25 Sirius Apartments lags the street by a wide margin.

Price per m²

£2,683

Street avg £2,398

Above

Floor Area

41 m²

Street avg 49 m²

Above

Habitable Rooms

2 rooms

Street avg 2 rooms

Below

CO₂ Emissions

1.1 t/year

Street avg 1.4 t/year

Above

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Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£113k

11 Prince Apartments, Phoebe Road, Copper Quarter, Pentrechwyth

SA1 7FZ

Flat1 bed1 bath
£111k

1 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth

SA1 7FL

Flat1 bed1 bath
£110k

1 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth

SA1 7GA

Flat1 bed1 bath
£109k

12 Royal Sovereign Apartments, Phoebe Road, Copper Quarter, Pentrechwyth

SA1 7FH

Flat1 bed1 bath
£108k

1 Prince Apartments, Phoebe Road, Copper Quarter, Pentrechwyth

SA1 7FZ

Flat1 bed1 bath
£107k

1 Orion Apartments, Phoebe Road, Copper Quarter, Pentrechwyth

SA1 7FX

Flat1 bed
£107k

10 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth

SA1 7GA

Flat1 bed1 bath
£106k

1 Royal Sovereign Apartments, Phoebe Road, Copper Quarter, Pentrechwyth

SA1 7FH

Flat1 bed1 bath
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Swansea district page.
Full Swansea report

Crime

580/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 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.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 25 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA. Each answer is also embedded as structured data for search engines.