What type of property is 11 Derwlas, SA4 9SF?

11 Derwlas, SA4 9SF is a semi-detached house.

When did 11 Derwlas, SA4 9SF last change hands?

11 Derwlas, SA4 9SF last sold for £4,500 in May 2024, around 2 years ago. Land Registry has 5 sales on record going back to £59,995 in July 1997. Source: HM Land Registry.

How has the value of 11 Derwlas, SA4 9SF changed over time?

Across 5 sales between July 1997 and May 2024, 11 Derwlas, SA4 9SF fell from £59,995 to £4,500, a change of £55,495. That works out to roughly -9.2% per year compounded over 27 years. Source: HM Land Registry.

What is the EPC rating for 11 Derwlas, SA4 9SF?

The current EPC rating for 11 Derwlas, SA4 9SF is C with a score of 77 out of 100, lodged in January 2024. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 11 Derwlas, SA4 9SF?

11 Derwlas, SA4 9SF has a recorded floor area of 74 m² (797 sq ft). That makes it about 21% smaller than the median EPC-recorded property in SA4 9SF. Source: EPC Register.

How is 11 Derwlas, SA4 9SF heated?

The latest EPC at 11 Derwlas, SA4 9SF records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 11 Derwlas, SA4 9SF?

11 Derwlas, SA4 9SF is in council tax band C.

Where is 11 Derwlas, SA4 9SF located?

11 Derwlas, SA4 9SF sits in Penllergaer, Swansea, Swansea. It falls within the SA4 postcode district.

Is 11 Derwlas, SA4 9SF in a safe area?

Police records around 11 Derwlas, SA4 9SF 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 transport links are near 11 Derwlas, SA4 9SF?

The closest bus stop to 11 Derwlas, SA4 9SF is Tircoed Terminus, 184m away. In total there are 30 bus stops within the surrounding area.

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11 Derwlas, Tircoed Forest Village, Penllergaer, Swansea, SA4 9SF

5 sales on record

Property type

Semi-detached

Habitable rooms

From EPC

Floor area

74 m²

797 sq ft

Energy rating

Score 77

Council tax

Band C

Tenure

Owner Occupied

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Overview

About 11 Derwlas

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

11 Derwlas is a semi-detached house in Penllergaer, Swansea, Swansea (SA4 9SF). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (January 2024) shows a C (score 77), near the top of the C band. The rating has held steady at C across 3 certificates since September 2012. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to B (score 89).

Across 1997–2024, sale prices on this property compounded at -9.2% per year. Today's modelled estimate of £216,000 sits 4700% above the 2024 sale of £4,500. On a £-per-square-foot basis, the last sale (£6/sq ft) was about 95.9% below the postcode norm. At 74 m² it's 20.8% smaller than the typical home in the postcode (93 m² median across 6 EPCs). Sold May 2024 for £4,500.

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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.

Current Certificate(1 of 3)

Jan 2024

EPC Rating

C77

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

1.8 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 29 January 2034

7 years remaining

Property Improvements

Changes detected from historical EPC data

Jan 2014from Sept 2012

EPC improved fromC70toD66

Jan 2024from Jan 2014

EPC improved fromD66toC77

Heating Controls

Prog + StatFull

Heating controls upgraded for better temperature management

Floor Insulation

PartialInsulated

Floor insulation added or improved

Low Energy Lighting

30%80%

More low energy lighting installed

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Late 20th centurySemi-Detached HouseEPC C

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Planning

Planning history

Applications and permits filed against 11 Derwlas, Tircoed Forest Village, Penllergaer, Swansea, SA4 9SF, sourced from the PlanIt planning register.

11 Derwlas has no planning applications on record.

But the area is active

1 notable application 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.

Latest sale on 11 Derwlas was the lowest on Land Registry record across the postcode.

Current estimate

£216,000

Modelled from EPC, postcode comparables and a sale-price growth of -9.2% per year over 27 years.

See how we calculated this

Last sold (2024)

£4,500

Growth on file: -9.2% per year over 27 years.

Sales timeline

16 May 2024Most recent
£4,500
-96.5%over 11 years
14 December 2012
£130,000
2 December 2005
£130,000
+87.1%over 3 years
9 May 2002
£69,500
+15.8%over 4 years
2 July 1997
£59,995

Median price across the last 5 sales in SA4 9SF: £190,000 (2025–2012).

Nearby sales in SA4 9SF

On the street

Versus other Derwlas homes

Four headline reads against 6 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 11 Derwlas lags the street by a wide margin.

Price per m²

£61

Street avg £1,963

Strongly below

Floor Area

74 m²

Street avg 107 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 6 rooms

Strongly below

CO₂ Emissions

1.8 t/year

Street avg 3.8 t/year

Strongly 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.

£211k

1 Cherry Crescent, Penllergaer

SA4 9FF

£210k

1 Dryslwyn Close, Penllergaer

SA4 9AW

£209k

1 Clos Llarwydden, Penllergaer

SA4 9ZP

3 bed

£199k

1 Clos Glanlliw, Pontlliw

SA4 9DW

£238k

1 Clos Ger Y Maes, Tircoed Forest Village, Penllergaer

SA4 9JG

3 bed1 bath

£240k

1 Christopher Rise, Pontlliw

SA4 9EN

£193k

1 Clordir Road, Pontlliw

SA4 9EY

£256k

1 Cilgant Meredith, Penllergaer

SA4 9HS

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

0.2 km

Tircoed Terminus — 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 11 Derwlas, Tircoed Forest Village, Penllergaer, Swansea, SA4 9SF. Each answer is also embedded as structured data for search engines.