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20 Waun Wen Terrace, Swansea, SA1 1DX

Property type
Mid terrace
Bedrooms
3
Floor area
91 m²
980 sq ft
Energy rating
F
Score 33
Council tax
Band B
Tenure
Owner Occupied
Overview

About 20 Waun Wen Terrace

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

20 Waun Wen Terrace is a three-bedroom mid-terrace house in Swansea (SA1 1DX). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (May 2015) shows an F (score 33), near the bottom of the EPC scale. The rating has held steady at F across 3 certificates since March 2010. Between certificates, hot-water efficiency went from Poor to Average and main heating went from Average to Good; while roof efficiency dropped from Average to Very Poor and lighting dropped from Average to Poor. The recommended improvements would lift it to C (score 79), a 3-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected.

Today's modelled estimate of £118,000 sits 71% above the 2011 sale of £69,000. At 91 m² it's 18.2% larger than the typical home in the postcode (77 m² median across 24 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). 15 years since the last transfer (November 2011).

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

Outside

  • Private gardenRear

Building

  • Heating systemGas
  • RefurbishedYes
Before you decide

Everything you need to know about 20 Waun Wen Terrace

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

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

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.

20 Waun Wen Terrace's carbon output runs well above what efficient homes in the postcode produce.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 11 May 2025

Current Certificate(1 of 3)
May 2015

EPC Rating

A
B
C
D
E
F
F33
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
7.8 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jan 2015from Mar 2010
Heating Controls
ThermostatProg + Stat

Heating controls upgraded for better temperature management

Hot Water
Main (No Stat)Main System

Hot water system upgraded

Low Energy Lighting
40%18%

Low energy lighting percentage decreased

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC FPre-1919 buildExtended multiple times (2+ extensions)

Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 20 Waun Wen Terrace, Swansea, SA1 1DX, sourced from the PlanIt planning register.

20 Waun Wen Terrace has no planning applications on record.

7

But the area is active

7 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.

20 Waun Wen Terrace valuation sits well clear of the typical sold price in this postcode.

Current estimate

£118,000

Modelled from EPC, postcode comparables and a sale-price growth of 0.2% per year over 8 years.

See how we calculated this
Last sold (2011)

£69,000

Growth on file: 0.2% per year over 8 years.

Sales timeline

  1. 10 November 2011Most recent

    £69,000

    +1.5%over 7 years
  2. 5 December 2003

    £68,000

Median price across the last 5 sales in SA1 1DX: £96,000 (2025–2022).

On the street

Versus other Waun Wen Terrace homes

Four headline reads against 24 similar houses on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 20 Waun Wen Terrace lags the street by a wide margin.

Price per m²

£758

Street avg £822

On par

Floor Area

91 m²

Street avg 78 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

7.8 t/year

Street avg 4.6 t/year

Strongly below
Before you decide

Everything you need to know about 20 Waun Wen Terrace

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

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

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
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.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.0 km

Zoar Chapel — 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 20 Waun Wen Terrace, Swansea, SA1 1DX. Each answer is also embedded as structured data for search engines.