Skip to content
UK Property Looker

21 Lon Catwg, Gellinudd, Pontardawe, Swansea, SA8 3DU

1 planning record
Property type
Semi-detached
Habitable rooms
2
From EPC
Floor area
70 m²
753 sq ft
Energy rating
D
Score 57
Council tax
Band C
Tenure
Owner Occupied
Overview

About 21 Lon Catwg

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

21 Lon Catwg is a semi-detached house in Pontardawe, Swansea, Swansea (SA8 3DU). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (March 2012) shows a D (score 57), a step below the typical UK home. The latest certificate is from March 2012, so improvements made since then won't be reflected.

One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £221,000 is 37.3% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£214/sq ft) was about 90% above the typical sold price in the postcode. On the market in October 2017 and unlisted since — roughly 9 years. At 70 m² it's 26.4% smaller than the typical home in the postcode (95 m² median across 12 EPCs).

Before you decide

Everything you need to know about 21 Lon Catwg

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

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.

21 Lon Catwg's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 03 Mar 2022

EPC Rating

A
B
C
D
D57
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
5.6 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centurySemi-Detached BungalowEPC D

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £545 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Lon Catwg, Gellinudd, Pontardawe, Swansea, SA8 3DU, sourced from the PlanIt planning register.

21 Lon Catwg has an approved single-storey side extension on the planning record.

1 application on record at 21 Lon Catwg, Gellinudd, Pontardawe, Swansea, SA8 3DU

1decisions1extensions
  1. Jun 2025
    ExtensionFull
    Outcome in report

    Extension: Single storey · Side of property

    Proposed single storey side extension and additional off street parking provision.

    Reference
    P2025/0307
    Full record in report

Unlock 21 Lon Catwg, Gellinudd, Pontardawe, Swansea, SA8 3DU'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
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

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

21 Lon Catwg's sale-price growth has lagged the wider UK trajectory across its history on file.

Current estimate

£221,000

Modelled from EPC, postcode comparables and a sale-price growth of -0.4% per year over 10 years.

See how we calculated this
Last sold (2017)

£161,000

Growth on file: -0.4% per year over 10 years.

Sales timeline

  1. 19 October 2017Most recent

    £161,000

    -3.9%over 10 years

  2. 26 July 2007

    £167,500

Median price across the last 5 sales in SA8 3DU: £200,000 (2025–2019).

On the street

Versus other Lon Catwg homes

Four headline reads against 12 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 21 Lon Catwg lags the street by a wide margin.

Price per m²

£2,302

Street avg £1,748

Above

Floor Area

70 m²

Street avg 97 m²

Strongly below

Habitable Rooms

2 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

5.6 t/year

Street avg 4.0 t/year

Strongly below
Before you decide

Everything you need to know about 21 Lon Catwg

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£222k

1 Heol Y Parc, Alltwen, Pontardawe

SA8 3BN

£236k

1 Bryn Morgrug, Alltwen, Pontardawe

SA8 3DG

4 bed
£260k

1 Derwen Road, Alltwen, Pontardawe

SA8 3AU

£183k

1 Heol Penrhiwiau, Alltwen, Pontardawe

SA8 3AW

£269k

1 Clos Gwenallt, Pontardawe

SA8 3BD

£277k

1 Heol Alfred Wallace, Rhos, Pontardawe

SA8 3FA

£176k

1 Alltwen Chwyth, Alltwen, Pontardawe

SA8 3BW

£280k

1 Bryn Golau, Alltwen, Pontardawe

SA8 3AF

4 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

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Capel Bryn Seion — 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 21 Lon Catwg, Gellinudd, Pontardawe, Swansea, SA8 3DU. Each answer is also embedded as structured data for search engines.