37 Crown Street, Morriston, Swansea, SA6 8BR
About 37 Crown Street
37 Crown Street is a mid-terrace 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 1900-1929 and council tax band A. The latest certificate (May 2026) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2016. Between certificates, roof efficiency went from Very Poor to Average; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.
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. Across 1998–2016, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £152,000 sits 56.7% above the 2016 sale of £97,000. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 10 years ago, in September 2016.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 14 May 2036
Property Improvements
Changes detected from historical EPC data
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
37 Crown Street has 2 separate extension applications on the council record.
2 applications on record at 37 Crown Street, Morriston, Swansea, SA6 8BR
- Jan 2003ExtensionFullOutcome in report
Extension: Single storey · Rear of property
First floor rear extension
- Reference
- 2002/1743
- More recent applications — locked
- ExtensionMay 2003Decision
Unlock 37 Crown Street, Morriston, Swansea, SA6 8BR'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- Every decision — granted, refused or withdrawn (2 on record)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 5 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 1998.
£152,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 18 years.
£97,000
Growth on file: 6.2% per year over 18 years.
Sales timeline
25 September 2016Most recent
£97,000
+194.4%over 18 years10 September 1998
£32,950
Median price across the last 5 sales in SA6 8BR: £90,000 (2025–2022).
Nearby sales in SA6 8BR
42 Crown Street, Morriston, Swansea, SA6 8BR
Sold Jun 2025
£159,00048 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
£65,000
Versus other Crown Street homes
37 Crown Street outperforms the street on years held by a wide margin.
Price per m²
£1,032
Street avg £1,313
Floor Area
94 m²
Street avg 84 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.4 t/year
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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.







