42 Crown Street, Morriston, Swansea, SA6 8BR
About 42 Crown Street
42 Crown Street is a four-bedroom semi-detached house in Morriston, Swansea, Swansea (SA6 8BR). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (March 2017) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2011. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 87), a 2-band jump.
At 94 m² the property is well over the postcode median (71 m² across 23 EPCs), placing it in the larger end of the local stock. Most recent transfer was June 2025 at £159,000 — fresh data. Across 2002–2025, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £175,000 is 10.1% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£157/sq ft) was about 44.5% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 7 March 2027
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
42 Crown Street has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 42 Crown Street has grown more than fourfold since the 2002 starting point.
£175,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 23 years.
£159,000
Growth on file: 6.9% per year over 23 years.
Sales timeline
2 June 2025Most recent
£159,000
+374.6%over 23 years18 January 2002
£33,500
Median price across the last 5 sales in SA6 8BR: £90,000 (2025–2022).
Nearby sales in SA6 8BR
48 Crown Street, Morriston, Swansea, SA6 8BR
Sold Mar 2025
£166,00039 Crown Street, Morriston, Swansea, SA6 8BR
Sold Apr 2023
£90,0003 Bedford House, Crown Street, Morriston, Swansea, SA6 8BR
Sold Nov 2022
£75,0004 Bedford House, Crown Street, Morriston, Swansea, SA6 8BR
Sold Mar 2022
£65,00036 Crown Street, Morriston, Swansea, SA6 8BR
Sold Feb 2022
£100,500
Versus other Crown Street homes
On years held, 42 Crown Street runs well behind the street norm.
Price per m²
£1,691
Street avg £1,203
Floor Area
94 m²
Street avg 84 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.4 t/year
Similar properties nearby
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1 Bryn Parc, Morriston
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1 Gelli Terrace, Cnap Llwyd Road, Morriston
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1 Crown Street, Morriston
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The neighbourhood at a glance
Crime
210/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Woodfield Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







