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 £153,000 is 28.3% 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This certificate is over 10 years old and is no longer valid.Expired 29 Jun 2020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
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- Every decision — granted, refused or withdrawn (1 on record)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 53 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.
£153,000
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
3/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.






