What type of property is 98 Colwyn Avenue, SA1 7EN?

98 Colwyn Avenue, SA1 7EN is a 2-bedroom semi-detached house.

When did 98 Colwyn Avenue, SA1 7EN last change hands?

98 Colwyn Avenue, SA1 7EN last sold for £105,000 in November 2025. Source: HM Land Registry.

What is the EPC rating for 98 Colwyn Avenue, SA1 7EN?

The current EPC rating for 98 Colwyn Avenue, SA1 7EN is E with a score of 41 out of 100, lodged in August 2025. The assessor estimates the property could reach a C. Source: EPC Register.

What is the floor area of 98 Colwyn Avenue, SA1 7EN?

98 Colwyn Avenue, SA1 7EN has a recorded floor area of 73 m² (786 sq ft), around 37 m² per bedroom. That makes it about 10% smaller than the median EPC-recorded property in SA1 7EN. Source: EPC Register.

How is 98 Colwyn Avenue, SA1 7EN heated?

The latest EPC at 98 Colwyn Avenue, SA1 7EN records anthracite as the main heating fuel. Source: EPC Register.

What council tax band is 98 Colwyn Avenue, SA1 7EN?

98 Colwyn Avenue, SA1 7EN 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.

Where is 98 Colwyn Avenue, SA1 7EN located?

98 Colwyn Avenue, SA1 7EN sits in Winch Wen, Swansea, Swansea. It falls within the SA1 postcode district.

How safe is the area around 98 Colwyn Avenue, SA1 7EN?

Police records around 98 Colwyn Avenue, SA1 7EN show an average of 580 reported crimes per month over the last 16 months. Violent crime makes up roughly 35% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What is the nearest station to 98 Colwyn Avenue, SA1 7EN?

The closest bus stop to 98 Colwyn Avenue, SA1 7EN is Colwyn Avenue Shops, 55m away. In total there are 30 bus stops within the surrounding area.

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98 Colwyn Avenue, Winch Wen, Swansea, SA1 7EN

Property type

Semi-detached

Bedrooms

Bathroom

Floor area

73 m²

786 sq ft

Energy rating

Score 41

Council tax

Band A

Tenure

Owner Occupied

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Overview

About 98 Colwyn Avenue

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

98 Colwyn Avenue is a two-bedroom semi-detached house in Winch Wen, Swansea, Swansea (SA1 7EN). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (August 2025) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on anthracite.

A recent sale: £105,000 in November 2025. It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Today's modelled estimate of £141,000 is 34.3% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£134/sq ft) was about 43.8% 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

Bedrooms2
Bathrooms1

Before you decide

Everything you need to know about 98 Colwyn Avenue

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

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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.

98 Colwyn Avenue's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate

Aug 2025

EPC Rating

E41

Main Heating

Gas

Main Fuel

—

Hot Water

Very Poor

Windows

Poor

CO2 Emissions

6.6 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 5 August 2035

8 years remaining

Get a survey for this property

Level 3 Building Survey

Late 20th centurySemi-Detached HouseEPC ENo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 98 Colwyn Avenue, Winch Wen, Swansea, SA1 7EN, sourced from the PlanIt planning register.

98 Colwyn Avenue 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.

98 Colwyn Avenue valuation sits well clear of the typical sold price in this postcode.

Current estimate

£141,000

Modelled from EPC, postcode comparables.

See how we calculated this

Last sold (2025)

£105,000

Recorded with HM Land Registry.

Sales timeline

6 November 2025Most recent
£105,000

Median price across the last 5 sales in SA1 7EN: £83,000 (2021–2010).

Nearby sales in SA1 7EN

On the street

Versus other Colwyn Avenue homes

Four headline reads against 16 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 98 Colwyn Avenue stands well clear of the street.

Price per m²

£1,438

Street avg £1,079

Strongly above

Floor Area

73 m²

Street avg 75 m²

Below

Habitable Rooms

4 rooms

Street avg 4 rooms

On par

CO₂ Emissions

6.6 t/year

Street avg 3.2 t/year

Strongly below

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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.

£137k

1 Bryn Morfa, Winch Wen

SA1 7LH

2 bed1 bath

£152k

1 Bronllan, Winch Wen

SA1 7EQ

2 bed1 bath

£194k

1 Bellerphon Court, Copper Quarter, Pentrechwyth

SA1 7FS

2 bed1 bath

£96k

1 Britannia Apartments, Phoebe Road, Copper Quarter, Pentrechwyth

SA1 7FG

Flat1 bed

£235k

1 Ffordd Donaldson, Copper Quarter, Pentrechwyth

SA1 7FJ

3 bed2 bath

£136k

1 Buckingham Road, Bonymaen

SA1 7AL

£134k

1 Aeron Place, Bonymaen

SA1 7BY

£134k

1 Caerphilly Avenue, Bonymaen

SA1 7HY

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

580/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Colwyn Avenue Shops — 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 98 Colwyn Avenue, Winch Wen, Swansea, SA1 7EN. Each answer is also embedded as structured data for search engines.