What kind of home is 21 Clos Cilfwnwr, SA4 9BU?

21 Clos Cilfwnwr, SA4 9BU is a detached house.

When did 21 Clos Cilfwnwr, SA4 9BU last change hands?

21 Clos Cilfwnwr, SA4 9BU last sold for £315,000 in July 2022, around 4 years ago. Before that, it sold for £200,000 in October 2018, so prices have been rising over 4 years on record. Source: HM Land Registry.

What is the price history for 21 Clos Cilfwnwr, SA4 9BU?

Across 2 sales between October 2018 and July 2022, 21 Clos Cilfwnwr, SA4 9BU rose from £200,000 to £315,000, a change of £115,000. That works out to roughly +12.8% per year compounded over 4 years. Source: HM Land Registry.

What energy rating does 21 Clos Cilfwnwr, SA4 9BU have?

The current EPC rating for 21 Clos Cilfwnwr, SA4 9BU is D with a score of 66 out of 100, lodged in July 2018. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 21 Clos Cilfwnwr, SA4 9BU?

21 Clos Cilfwnwr, SA4 9BU has a recorded floor area of 81 m² (872 sq ft). That makes it about 10% smaller than the median EPC-recorded property in SA4 9BU. Source: EPC Register.

What heating system does 21 Clos Cilfwnwr, SA4 9BU use?

The latest EPC at 21 Clos Cilfwnwr, SA4 9BU records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 21 Clos Cilfwnwr, SA4 9BU?

21 Clos Cilfwnwr, SA4 9BU is in council tax band E.

Which area is 21 Clos Cilfwnwr, SA4 9BU in?

21 Clos Cilfwnwr, SA4 9BU sits in Penllergaer, Swansea, Swansea. It falls within the SA4 postcode district.

Is 21 Clos Cilfwnwr, SA4 9BU in a safe area?

Police records around 21 Clos Cilfwnwr, SA4 9BU show an average of 160 reported crimes per month over the last 14 months. Violent crime makes up roughly 44% of reports, the most common category. The overall trend is falling (16% versus the prior period). Source: Police UK.

What is the nearest station to 21 Clos Cilfwnwr, SA4 9BU?

The closest bus stop to 21 Clos Cilfwnwr, SA4 9BU is Clos Cilfwnwr, 79m away. In total there are 30 bus stops within the surrounding area.

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21 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU

1 planning record

Property type

Detached

Habitable rooms

From EPC

Floor area

81 m²

872 sq ft

Energy rating

Score 66

Council tax

Band E

Tenure

Owner Occupied

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Overview

About 21 Clos Cilfwnwr

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

21 Clos Cilfwnwr is a detached house in Penllergaer, Swansea, Swansea (SA4 9BU). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (July 2018) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.

Across 2018–2022, sale prices on this property compounded at 12.8% per year. On a £-per-square-foot basis, the last sale (£361/sq ft) was about 71.2% above the typical sold price in the postcode. Sold July 2022 for £315,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2022.

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Energy

Energy performance

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

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate

Jul 2018

EPC Rating

D66

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

3.2 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 24 July 2028

1 year remaining

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Late 20th centuryDetached BungalowEPC D

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Planning

Planning history

Applications and permits filed against 21 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU, sourced from the PlanIt planning register.

1 application on record at 21 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU

1decisions1extensions9documents1nearby

Aug 2022
ExtensionOutline
Outcome in report
Extension: Single storey · Rear of property
Single storey rear extension (application for a Certificate of Proposed Lawful Development)
Documents
9 docs on file
Reference
2022/1904/PLD
Full record in report

Unlock 21 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU's full planning history

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Every decision — granted, refused or withdrawn (1 on record)
All 1 application on this property in full, plus 1 notable nearby
The 9 documents, officer reports & conditions
What the pattern means for extending or converting here

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Price

Sales history & valuation

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

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

Current estimate

£338,000

Modelled from EPC, postcode comparables and a sale-price growth of 12.8% per year over 4 years.

See how we calculated this

Last sold (2022)

£315,000

Growth on file: 12.8% per year over 4 years.

Sales timeline

21 July 2022Most recent
£315,000
+57.5%over 3 years
9 October 2018
£200,000

Median price across the last 5 sales in SA4 9BU: £325,000 (2025–2022).

Nearby sales in SA4 9BU

On the street

Versus other Clos Cilfwnwr homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Clos Cilfwnwr outperforms the street on price per m² by a wide margin.

Price per m²

£3,889

Street avg £2,841

Strongly above

Floor Area

81 m²

Street avg 97 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 5 rooms

On par

CO₂ Emissions

3.2 t/year

Street avg 4.2 t/year

Strongly above

Before you decide

Everything you need to know about 21 Clos Cilfwnwr

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

Larger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

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

£360k

1 Clos Bryn Dafydd, Penllergaer

SA4 9BX

£305k

1 Clos Ger Y Bryn, Tircoed Forest Village, Penllergaer

SA4 9JL

4 bed1 bath

£375k

1 Clos Penderri, Penllergaer

SA4 9BZ

5 bed2 bath

£300k

1 Clos Cilfwnwr, Penllergaer

SA4 9BU

£384k

1 Clos Cerdinen, Tircoed Forest Village, Penllergaer

SA4 9QL

4 bed3 bath

£392k

1 Clos Penbwl, Penllergaer

SA4 9HP

4 bed3 bath

£394k

1 Bryn Road, Pontlliw

SA4 9ED

4 bed

£265k

1 Derwlas, Tircoed Forest Village, Penllergaer

SA4 9SF

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

160/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Clos Cilfwnwr — 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 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU. Each answer is also embedded as structured data for search engines.