18 Middleton Street, St Thomas, Swansea, SA1 8HH
About 18 Middleton Street
18 Middleton Street is an end-of-terrace house in St. Thomas, Swansea, Swansea (SA1 8HH). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (May 2012) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump. The latest certificate is from May 2012, so improvements made since then won't be reflected.
Untraded for 31 years, with the last transfer in September 1995. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £134,000 sits 320.1% above the 1995 sale of £31,900. On a £-per-square-foot basis, the last sale (£69/sq ft) was about 27.3% below the postcode norm. At 43 m² it sits well below the postcode median (85 m² across 22 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs).
Everything you need to know about 18 Middleton Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 May 2022
EPC Rating
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
18 Middleton Street has no planning applications on record.
But the area is active
53 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
18 Middleton Street's modelled value sits at over four times its earliest registered sale price (1995).
£134,000
Modelled from EPC, postcode comparables.
£31,900
Recorded with HM Land Registry.
Sales timeline
28 September 1995Most recent
£31,900
Median price across the last 5 sales in SA1 8HH: £130,000 (2025–2023).
Nearby sales in SA1 8HH
4 Middleton Street, St Thomas, Swansea, SA1 8HH
Sold Feb 2025
£135,0006 Middleton Street, St Thomas, Swansea, SA1 8HH
Sold Dec 2024
£130,0008 Middleton Street, St Thomas, Swansea, SA1 8HH
Sold Oct 2024
£130,00023 Middleton Street, St Thomas, Swansea, SA1 8HH
Sold Aug 2023
£128,00027 Middleton Street, St Thomas, Swansea, SA1 8HH
Sold Aug 2023
£130,000
Versus other Middleton Street homes
18 Middleton Street outperforms the street on years held by a wide margin.
Price per m²
£742
Street avg £1,086
Floor Area
43 m²
Street avg 84 m²
Habitable Rooms
2 rooms
Street avg 4 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.3 t/year
Everything you need to know about 18 Middleton Street
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
0.1 km
Wallace Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






