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

Property type
End terrace
Habitable rooms
6
From EPC
Floor area
102 m²
1101 sq ft
Energy rating
D
Score 62
Council tax
Band B
Tenure
Owner Occupied
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Overview

About 100 Colwyn Avenue

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

100 Colwyn Avenue is an end-of-terrace house in Winch Wen, Swansea, Swansea (SA1 7EN). It has a recorded floor area of 102 m² (around 1101 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (January 2010) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from January 2010, so improvements made since then won't be reflected.

It hasn't traded since March 2010, a hold of 16 years that's notably long for the area. At 102 m² the property is well over the postcode median (76 m² across 19 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £145,000 sits 61.1% above the 2010 sale of £90,000.

Before you decide

Everything you need to know about 100 Colwyn Avenue

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

Larger development activity nearby

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

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

100 Colwyn Avenue's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 05 Jan 2020

Current Certificate
Jan 2010

EPC Rating

A
B
C
D
D62
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.8 t/year
Occupancy
Owner Occupied

Certificate validity

Expired on 5 January 2020

New assessment needed to sell or let
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centuryEnd-Terrace HouseEPC D

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 100 Colwyn Avenue, Winch Wen, Swansea, SA1 7EN, sourced from the PlanIt planning register.

100 Colwyn Avenue has no planning applications on record.

3

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.

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

Current estimate

£145,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2010)

£90,000

Recorded with HM Land Registry.

Sales timeline

  1. 24 March 2010Most recent

    £90,000

Median price across the last 5 sales in SA1 7EN: £103,000 (2025–2013).

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 years held, 100 Colwyn Avenue stands well clear of the street.

Price per m²

£880

Street avg £1,218

Below

Floor Area

102 m²

Street avg 73 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

4.8 t/year

Street avg 3.3 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.
£152k

1 Bronllan, Winch Wen

SA1 7EQ

2 bed1 bath
£137k

1 Bryn Morfa, Winch Wen

SA1 7LH

2 bed1 bath
£136k

1 Buckingham Road, Bonymaen

SA1 7AL

£134k

1 Aeron Place, Bonymaen

SA1 7BY

£134k

1 Caerphilly Avenue, Bonymaen

SA1 7HY

£130k

1 Carew Place, Winch Wen

SA1 7DX

£129k

1 Carreg Cennen Gardens, Bonymaen

SA1 7DJ

£129k

1 Dartford Drive, Bonymaen

SA1 7DU

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