13 Margaret Street, St Thomas, Swansea, SA1 8HT
About 13 Margaret Street
13 Margaret Street is a mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8HT). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (August 2013) shows an E (score 48), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2013. Between certificates, lighting dropped from Very Good to Average. The recommended improvements would lift it to B (score 83), a 3-band jump. The latest certificate is from August 2013, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Everything you need to know about 13 Margaret 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This certificate is over 10 years old and is no longer valid.Expired 12 Aug 2023
EPC Rating
Certificate validity
Expired on 12 August 2023
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
13 Margaret Street has no planning applications on record.
But the area is active
47 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
13 Margaret Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£134,000
Modelled from EPC, postcode comparables.
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 8HT: £148,000 (2025–2019).
Nearby sales in SA1 8HT
3 Margaret Street, St Thomas, Swansea, SA1 8HT
Sold Sept 2025
£170,00014 Margaret Street, St Thomas, Swansea, SA1 8HT
Sold Jul 2022
£165,96829 Margaret Street, St Thomas, Swansea, SA1 8HT
Sold Oct 2020
£148,0006 Margaret Street, St Thomas, Swansea, SA1 8HT
Sold Nov 2019
£100,00031 Margaret Street, St Thomas, Swansea, SA1 8HT
Sold Jun 2018
£126,000
Versus other Margaret Street homes
EPC Rating for 13 Margaret Street lags the street by a wide margin.
EPC Rating
48 (E)
Street avg 60 (D)
Floor Area
88 m²
Street avg 100 m²
CO₂ Emissions
5.5 t/year
Street avg 4.5 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
Everything you need to know about 13 Margaret Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Jersey Park — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






