21 Alexandra Terrace, Brynmill, Swansea, SA2 0DU
About 21 Alexandra Terrace
21 Alexandra Terrace is a three-bedroom mid-terrace house in Brynmill, Swansea, Swansea (SA2 0DU). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (October 2023) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).
Today's modelled estimate of £217,000 sits 66.9% above the 2025 sale of £130,000. Most recent transfer was February 2025 at £130,000 — fresh data. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, HMO conversion and change of use to residential, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Everything you need to know about 21 Alexandra Terrace
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
A HMO conversion application was refused at 21 Alexandra Terrace in 2024.
2 applications on record at 21 Alexandra Terrace, Brynmill, Swansea, SA2 0DU
- Dec 2024HMOFullOutcome in report
Extension: Rear of property
Change of use from single dwelling (Class C3) to 6 bed HMO (Class C4) and rear extension, with the provision of front and rear rooflights
Extension- Documents
- 22 docs on file
- Reference
- 2024/2048/FUL
- More recent applications — locked
- HMOAug 2025Decision
Unlock 21 Alexandra Terrace, Brynmill, Swansea, SA2 0DU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 84 notable nearby
- The 43 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Alexandra Terrace valuation sits well clear of the typical sold price in this postcode.
£217,000
Modelled from EPC, postcode comparables.
£130,000
Recorded with HM Land Registry.
Sales timeline
28 February 2025Most recent
£130,000
Median price across the last 5 sales in SA2 0DU: £220,000 (2025–2023).
Nearby sales in SA2 0DU
20 Alexandra Terrace, Brynmill, Swansea, SA2 0DU
Sold Aug 2025
£205,50019 Alexandra Terrace, Brynmill, Swansea, SA2 0DU
Sold Jan 2025
£210,0008 Alexandra Terrace, Brynmill, Swansea, SA2 0DU
Sold Aug 2024
£220,00017 Alexandra Terrace, Brynmill, Swansea, SA2 0DU
Sold Mar 2024
£225,0002 Alexandra Terrace, Brynmill, Swansea, SA2 0DU
Sold Jun 2023
£250,000
Versus other Alexandra Terrace homes
21 Alexandra Terrace is notably below the street on years held.
Price per m²
£1,193
Street avg £1,446
Floor Area
109 m²
Street avg 123 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.4 t/year
Street avg 5.3 t/year
Everything you need to know about 21 Alexandra Terrace
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Rhyddings — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






