1 Mackworth Terrace, St Thomas, Swansea, SA1 8BH
About 1 Mackworth Terrace
1 Mackworth Terrace is a two-bedroom end-of-terrace house in St. Thomas, Swansea, Swansea (SA1 8BH). It has a recorded floor area of 106 m² (around 1137 sq ft), construction records dating it to 1900-1929 and council tax band C. Tenure is freehold. The latest certificate (June 2010) shows a G (score 18), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 56), a 3-band jump. The latest certificate is from June 2010, 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. Across 1997–2020, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £160,000 is 34.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£105/sq ft) was about 19.7% above the typical sold price in the postcode. One planning record on file: subdivision refused in 2020. Sold July 2020 for £119,250.
What this property has
Inside
- Bedrooms2
Building
- TenureFreehold
Everything you need to know about 1 Mackworth Terrace
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
1 Mackworth 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This certificate is over 10 years old and is no longer valid.Expired 29 Jun 2020
EPC Rating
Certificate validity
Expired on 29 June 2020
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
Council records show a subdivision application — the property's legal arrangement has been altered.
1 application on record at 1 Mackworth Terrace, St Thomas, Swansea, SA1 8BH
- Nov 2020SubdivisionFullOutcome in report
Conversion of residential property into two self-contained flats and parking
- Documents
- 9 docs on file
- Reference
- 2020/1812/FUL
Unlock 1 Mackworth Terrace, St Thomas, Swansea, SA1 8BH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 47 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
1 Mackworth Terrace has more than tripled in price since its earliest registered sale in 1997.
£160,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 23 years.
£119,250
Growth on file: 5.2% per year over 23 years.
Sales timeline
8 July 2020Most recent
£119,250
+213.8%over 22 years26 November 1997
£38,000
Median price across the last 5 sales in SA1 8BH: £150,000 (2025–2018).
Nearby sales in SA1 8BH
8 Mackworth Terrace, St Thomas, Swansea, SA1 8BH
Sold Jul 2025
£169,0007 Mackworth Terrace, St Thomas, Swansea, SA1 8BH
Sold Jan 2025
£177,00024 Mackworth Terrace, St Thomas, Swansea, SA1 8BH
Sold Aug 2019
£150,00029 Mackworth Terrace, St Thomas, Swansea, SA1 8BH
Sold Apr 2019
£135,00026 Mackworth Terrace, St Thomas, Swansea, SA1 8BH
Sold Jun 2018
£122,000
Versus other Mackworth Terrace homes
On epc rating, 1 Mackworth Terrace runs well behind the street norm.
Price per m²
£1,129
Street avg £1,144
Floor Area
106 m²
Street avg 114 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
9.4 t/year
Street avg 5.7 t/year
Everything you need to know about 1 Mackworth Terrace
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Morris Lane Top — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






