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21 Waun Wen Terrace, Swansea, SA1 1DX

Property type
Mid terrace
Habitable rooms
4
From EPC
Floor area
77 m²
829 sq ft
Energy rating
G
Score 2
Council tax
Band B
Tenure
Owner Occupied
Overview

About 21 Waun Wen Terrace

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

21 Waun Wen Terrace is a mid-terrace house in Swansea (SA1 1DX). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (May 2015) shows a G (score 2), near the bottom of the EPC scale. The rating has held steady at G across 2 certificates since January 2015. The recommended improvements would lift it to B (score 81), a 5-band jump. Main heating runs on to be used only when there is no heating/hot. The latest certificate is from May 2015, so improvements made since then won't be reflected.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.

Before you decide

Everything you need to know about 21 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.

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

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 11 May 2025

Current Certificate(1 of 2)
May 2015

EPC Rating

A
B
C
D
E
F
G
G2
Main Heating
Electric
Main Fuel
—
Hot Water
Very Poor
Windows
Average
CO2 Emissions
9.0 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC GPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Waun Wen Terrace, Swansea, SA1 1DX, sourced from the PlanIt planning register.

21 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.

21 Waun Wen Terrace has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£122,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

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 21 Waun Wen Terrace lags the street by a wide margin.

EPC Rating

2 (G)

Street avg 53 (E)

Strongly below

Floor Area

77 m²

Street avg 79 m²

On par

CO₂ Emissions

9.0 t/year

Street avg 4.5 t/year

Strongly below

Habitable Rooms

4 rooms

Street avg 4 rooms

On par
Before you decide

Everything you need to know about 21 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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£126k

1 Trawler Road, Maritime Quarter

SA1 1XA

£116k

1 Abernethy Quay, Maritime Quarter

SA1 1UF

1 bed1 bath
£114k

1 Croft Street

SA1 1QA

£114k

1 St Nicholas Square, Maritime Quarter

SA1 1UG

1 bed1 bath
£132k

10 Assembly Rooms, Cambrian Place

SA1 1RQ

£110k

1 Matthew Street

SA1 1PY

£107k

1 Tom Williams Court, High Street

SA1 1NH

£140k

1 Llys Jernegan, Pier Street

SA1 1RY

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

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