What kind of home is 21a, Llwyngwern, SA4 0AA?

21a, Llwyngwern, SA4 0AA is a 3-bedroom detached house.

When did 21a, Llwyngwern, SA4 0AA last change hands?

21a, Llwyngwern, SA4 0AA last sold for £240,000 in January 2026. Before that, it sold for £172,995 in August 2018, so prices have been rising over 7 years on record. Source: HM Land Registry.

How has the value of 21a, Llwyngwern, SA4 0AA changed over time?

Across 2 sales between August 2018 and January 2026, 21a, Llwyngwern, SA4 0AA rose from £172,995 to £240,000, a change of £67,005. That works out to roughly +4.5% per year compounded over 7 years. Source: HM Land Registry.

What energy rating does 21a, Llwyngwern, SA4 0AA have?

The current EPC rating for 21a, Llwyngwern, SA4 0AA is C with a score of 77 out of 100, lodged in August 2025. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 21a, Llwyngwern, SA4 0AA?

21a, Llwyngwern, SA4 0AA has a recorded floor area of 88 m² (947 sq ft), around 29 m² per bedroom. That makes it about 9% larger than the median EPC-recorded property in SA4 0AA. Source: EPC Register.

What heating system does 21a, Llwyngwern, SA4 0AA use?

The latest EPC at 21a, Llwyngwern, SA4 0AA records mains gas as the main heating fuel. Source: EPC Register.

Which area is 21a, Llwyngwern, SA4 0AA in?

21a, Llwyngwern, SA4 0AA sits in Pontarddulais, Swansea, Swansea. It falls within the SA4 postcode district.

Is 21a, Llwyngwern, SA4 0AA in a safe area?

Police records around 21a, Llwyngwern, SA4 0AA 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 21a, Llwyngwern, SA4 0AA?

The closest bus stop to 21a, Llwyngwern, SA4 0AA is Heol Llwynbedw, 188m away. The nearest rail option is Pontarddulais Rail Station, 1.3km away.

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21a, Llwyngwern, Hendy, Pontarddulais, Swansea, SA4 0AA

Property type

Detached

Bedrooms

Bathrooms

Floor area

88 m²

947 sq ft

Energy rating

Score 77

Tenure

Owner Occupied

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Overview

About 21a

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

21a is a three-bedroom detached house in Pontarddulais, Swansea, Swansea (SA4 0AA). It has a recorded floor area of 88 m² (around 947 sq ft) and construction records dating it to 2012-2021. The latest certificate (August 2025) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 87). Other recorded features include outbuildings.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. It changed hands recently, sold January 2026 for £240,000. Across 2018–2026, sale prices on this property compounded at 4.5% per year. On a £-per-square-foot basis, the last sale (£253/sq ft) was about 41.6% above the typical sold price in the postcode.

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

Bedrooms3
Bathrooms2
CloakroomYes
StudyYes

Outside

ParkingOff road
OutbuildingsYes

Before you decide

Everything you need to know about 21a

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

Larger development activity nearby

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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.

21a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

Current Certificate

Aug 2025

EPC Rating

C77

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

1.9 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 29 August 2035

8 years remaining

Get a survey for this property

Level 3 Building Survey

21st centuryDetached HouseEPC CPermanent outbuildings

Because the property has permanent outbuildings, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 21a, Llwyngwern, Hendy, Pontarddulais, Swansea, SA4 0AA, sourced from the PlanIt planning register.

21a has no planning applications on record.

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.

21a valuation sits well clear of the typical sold price in this postcode.

Current estimate

£255,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 7 years.

See how we calculated this

Last sold (2026)

£240,000

Growth on file: 4.5% per year over 7 years.

Sales timeline

23 January 2026Most recent
£240,000
+38.7%over 7 years
29 August 2018
£172,995

Median price across the last 5 sales in SA4 0AA: £205,000 (2025–2023).

Nearby sales in SA4 0AA

On the street

Versus other Llwyngwern homes

Four headline reads against 44 similar houses on this street, drawn from the latest EPC and Land Registry data.

21a is notably below the street on years held.

Price per m²

£2,727

Street avg £2,049

Strongly above

Floor Area

88 m²

Street avg 78 m²

Above

CO₂ Emissions

1.9 t/year

Street avg 1.1 t/year

Strongly below

Years Held

1 years

Street avg 7 years

Strongly below

Before you decide

Everything you need to know about 21a

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.

£255k

1 Llwyngwern, Hendy, Pontarddulais

SA4 0AB

3 bed3 bath

£217k

1 Squirrel Walk, Fforest, Pontarddulais

SA4 0UH

3 bed2 bath

£181k

1 Sawel Terrace, Hendy, Pontarddulais

SA4 0UY

3 bed1 bath

£282k

1 Bronallt Road, Hendy, Pontarddulais

SA4 0UB

4 bed1 bath

£350k

1 Clos Benallt Fawr, Fforest, Pontarddulais

SA4 0TQ

4 bed

£423k

1 Llys Bronallt, Bronallt Road, Hendy, Pontarddulais

SA4 0UQ

4 bed

£469k

1 Golwg Yr Afon, Fforest, Pontarddulais

SA4 0XS

4 bed

£578k

1 Plas Y Fforest, Fforest, Pontarddulais

SA4 0TG

4 bed3 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

160/mo

Falling year-on-year across the wider district.

Nearest stop

0.2 km

Heol Llwynbedw — 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 21a, Llwyngwern, Hendy, Pontarddulais, Swansea, SA4 0AA. Each answer is also embedded as structured data for search engines.