15 Waun Wen Terrace, Swansea, SA1 1DX
About 15 Waun Wen Terrace
15 Waun Wen Terrace is a two-bedroom mid-terrace house in Swansea (SA1 1DX). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to before 1900 and council tax band B. Tenure is freehold. The latest certificate (December 2015) shows an F (score 35), near the bottom of the EPC scale. Earlier certificates rated it D (July 2010); the latest reading is 2 bands lower. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to D (score 66), a 2-band jump. The latest certificate is from December 2015, so improvements made since then won't be reflected. The home occupies a corner plot.
At 129 m² the property is well over the postcode median (77 m² across 24 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). Today's modelled estimate of £150,000 sits 87.5% above the 2025 sale of £80,000. On a £-per-square-foot basis, the last sale (£58/sq ft) was about 18.2% below the postcode norm. It changed hands recently, sold March 2025 for £80,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- EnsuiteYes
Outside
- Corner plotYes
Building
- TenureFreehold
Everything you need to know about 15 Waun Wen Terrace
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
15 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This certificate is over 10 years old and is no longer valid.Expired 17 Dec 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
More low energy lighting installed
Heating controls upgraded for better temperature management
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
15 Waun Wen Terrace has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
15 Waun Wen Terrace valuation sits well clear of the typical sold price in this postcode.
£150,000
Modelled from EPC, postcode comparables.
£80,000
Recorded with HM Land Registry.
Sales timeline
20 March 2025Most recent
£80,000
Median price across the last 5 sales in SA1 1DX: £96,000 (2024–2021).
Nearby sales in SA1 1DX
Versus other Waun Wen Terrace homes
On years held, 15 Waun Wen Terrace runs well behind the street norm.
Price per m²
£620
Street avg £831
Floor Area
129 m²
Street avg 77 m²
Habitable Rooms
10 rooms
Street avg 4 rooms
CO₂ Emissions
8.8 t/year
Street avg 4.5 t/year
Everything you need to know about 15 Waun Wen Terrace
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
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.






