What kind of home is 31 Ynyswen, SA9 1YS?

31 Ynyswen, SA9 1YS is a semi-detached house.

What did 31 Ynyswen, SA9 1YS sell for?

31 Ynyswen, SA9 1YS last sold for £110,000 in September 2021, around 5 years ago. Source: HM Land Registry.

How energy efficient is 31 Ynyswen, SA9 1YS?

The current EPC rating for 31 Ynyswen, SA9 1YS is D with a score of 56 out of 100, lodged in August 2021. The assessor estimates the property could reach a C. Source: EPC Register.

How big is 31 Ynyswen, SA9 1YS?

31 Ynyswen, SA9 1YS has a recorded floor area of 88 m² (947 sq ft). Source: EPC Register.

What heating system does 31 Ynyswen, SA9 1YS use?

The latest EPC at 31 Ynyswen, SA9 1YS records oil as the main heating fuel. Source: EPC Register.

What is the council tax band for 31 Ynyswen, SA9 1YS?

31 Ynyswen, SA9 1YS is in council tax band A. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Which area is 31 Ynyswen, SA9 1YS in?

31 Ynyswen, SA9 1YS sits in Penycae, Swansea, Swansea. It falls within the SA9 postcode district.

How safe is the area around 31 Ynyswen, SA9 1YS?

Police records around 31 Ynyswen, SA9 1YS show an average of 6 reported crimes per month over the last 9 months. Violent crime makes up roughly 72% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

How well connected is 31 Ynyswen, SA9 1YS?

The closest bus stop to 31 Ynyswen, SA9 1YS is Ynyswen, 98m away. In total there are 30 bus stops within the surrounding area.

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31 Ynyswen, Penycae, Swansea, SA9 1YS

Property type

Semi-detached

Habitable rooms

From EPC

Floor area

88 m²

947 sq ft

Energy rating

Score 56

Council tax

Band A

Tenure

Owner Occupied

Overview

About 31 Ynyswen

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

31 Ynyswen is a semi-detached house in Penycae, Swansea, Swansea (SA9 1YS). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (August 2021) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 73). Main heating runs on oil.

Today's modelled estimate of £161,000 is 46.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£116/sq ft) was about 35.3% above the typical sold price in the postcode. Most recent transfer: September 2021 at £110,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you offer

Know exactly what you're buying at 31 Ynyswen

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

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

EPC Rating

D56

Main Heating

Gas

Main Fuel

Oil

Hot Water

Average

Windows

Average

CO2 Emissions

5.5 t/year

Occupancy

Owner Occupied

Planning

Planning history

Applications and permits filed against 31 Ynyswen, Penycae, Swansea, SA9 1YS, sourced from the PlanIt planning register.

31 Ynyswen has no planning applications on record.

Notable planning nearby

2applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 31 Ynyswen

Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.

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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

£161,000

Modelled from EPC, postcode comparables.

See how we calculated this

Last sold (2021)

£110,000

Recorded with HM Land Registry.

Sales timeline

22 September 2021Most recent
£110,000

Median price across the last 5 sales in SA9 1YS: £153,000 (2025–2024).

Nearby sales in SA9 1YS

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Everything we know about 31 Ynyswen, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

Larger development activity nearby

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On the street

Versus other Ynyswen homes

Four headline reads against 30 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m²

£1,250

Street avg £1,095

Above

Floor Area

88 m²

Street avg 90 m²

On par

Habitable Rooms

5 rooms

Street avg 5 rooms

On par

CO₂ Emissions

5.5 t/year

Street avg 5.2 t/year

Below

Comparables

Similar properties nearby

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

£164k

1 Brooklands Terrace, Abercrave

SA9 1UF

2 bed

£156k

1 Ael Y Bryn, Ystradgynlais

SA9 1HY

£168k

1 Abercrave Cottages, Hennoyadd Road, Abercrave

SA9 1UU

£154k

1 Brewers Cottage, Pelican Street, Ystradgynlais

SA9 1LG

2 bed

£175k

1 Caehopkin Road, Caehopkin, Abercrave

SA9 1TZ

£140k

1 Bryn Gorof, Lower Cwmtwrch

SA9 1DN

£188k

1 Caehopkin Cottage, Caehopkin Road, Abercrave

SA9 1TX

3 bed1 bath

£134k

1 Bryn Heulog, Ystradgynlais

SA9 1HZ

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

6/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Ynyswen — bus stop.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

Map

Everything within walking distance

Schools, transport stops and scenic spots near this property — 30 points of interest in total.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 31 Ynyswen, Penycae, Swansea, SA9 1YS. Each answer is also embedded as structured data for search engines.