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21 Clos Gelli Wen, Alltwen, Pontardawe, Swansea, SA8 3DF

EPC B

Estimated value

£130,000

  • Since the 2020 sale (£135,856)-4%
  • Against SA8 3DF's recent median (£175,000)-26%

Newest record on this page: April 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Mid terrace
Floor area
72 m²
775 sq ft
Energy rating
B
Score 84
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£130,000

  • Against its 2020 sale (£135,856)-4%
  • Against SA8 3DF's recent median (£175,000)-26%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 21 Clos Gelli Wen is modelled from its 72 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SA8 3DF. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    72 m² from the EPC lodged in August 2019

  • Sales of this home

    2 sales recorded, the latest in 2020

  • Recent sales in SA8 3DF

    5 sales, median £175,000 (2025–2020)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: April 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Sales timeline

  1. 27 February 2020Most recent

    £135,856

    -1.6%

  2. 27 February 2020

    £138,000

Median price across the last 5 sales in SA8 3DF: £175,000 (2025–2020).

Risks

What this page doesn't show

Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

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Overview

About 21 Clos Gelli Wen

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

21 Clos Gelli Wen is a mid-terrace house in Pontardawe, Swansea, Swansea (SA8 3DF). It has a recorded floor area of 72 m² (around 775 sq ft). The latest certificate (August 2019) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 97).

Across 2020–2020, sale prices on this property compounded at -1.6% per year. Sold February 2020 for £135,856.

Before you decide

Everything you need to know about 21 Clos Gelli Wen

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

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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.

21 Clos Gelli Wen's carbon output is low for the local stock.

Current Certificate
Aug 2019

EPC Rating

A
B
B84
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
1.0 t/year
Occupancy
—

Certificate validity

Valid until 20 August 2029

2 years remaining
Planning

Planning history

Applications and permits filed against 21 Clos Gelli Wen, Alltwen, Pontardawe, Swansea, SA8 3DF, sourced from the PlanIt planning register.

21 Clos Gelli Wen has no planning applications on record.

A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.

On the street

Versus other Clos Gelli Wen homes

Four headline reads against 33 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Clos Gelli Wen outperforms the street on co₂ emissions by a wide margin.

Price per m²

£1,917

Street avg £1,949

Below

Floor Area

72 m²

Street avg 83 m²

Below

CO₂ Emissions

1.0 t/year

Street avg 1.3 t/year

Strongly above

Years Held

6 years

Street avg 6 years

On par
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

66/mo

Falling year-on-year across the wider district.

Nearest stop

0.3 km

Dyffryn Road — bus stop.

Nearest stops

  • Dyffryn RoadBus stop305m
  • Danygraig ChapelBus stop394m
  • Capel Bryn SeionBus stop461m
  • DanybrynBus stop524m

Most reported crime locally

  • Violence & Sexual Offences384 reports48%
  • Anti-social Behaviour92 reports12%
  • Public Order87 reports11%
  • Criminal Damage & Arson63 reports8%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid-Terrace HouseEPC B

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 £495 · Includes VAT

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£123k

1 Francis Court, Pontardawe

SA8 3HU

£150k

1 Delffordd, Rhos, Pontardawe

SA8 3ED

£157k

1 Cae Rhedyn, Rhos, Pontardawe

SA8 3HX

2 bed
£158k

1 Alltwen Chwyth, Alltwen, Pontardawe

SA8 3BW

£159k

1 Ffordd Cynon, Rhos, Pontardawe

SA8 3FB

£160k

1 Gwyns Place, Pontardawe

SA8 3AJ

2 bed1 bath
£164k

1 Heol Phillip, Alltwen, Pontardawe

SA8 3AX

2 bed1 bath
£176k

1 Heol Penrhiwiau, Alltwen, Pontardawe

SA8 3AW

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 21 Clos Gelli Wen is modelled from its 72 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SA8 3DF. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 2 sales are recorded for 21 Clos Gelli Wen. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 21 Clos Gelli Wen was lodged in August 2019 at band B and is valid until August 2029. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 21 Clos Gelli Wen. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 12 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from SA8 3DF.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Clos Gelli Wen, Alltwen, Pontardawe, Swansea, SA8 3DF. Each answer is also embedded as structured data for search engines.

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