41 Derlwyn, Dunvant, Swansea, SA2 7QA
About 41 Derlwyn
41 Derlwyn is a detached house in Dunvant, Swansea, Swansea (SA2 7QA). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (June 2025) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2015. Between certificates, roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 71).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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
41 Derlwyn has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
41 Derlwyn has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£268,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA2 7QA: £201,000 (2024–2015).
Nearby sales in SA2 7QA
Versus other Derlwyn homes
On habitable rooms, 41 Derlwyn runs well behind the street norm.
EPC Rating
61 (D)
Street avg 56 (D)
Floor Area
93 m²
Street avg 88 m²
CO₂ Emissions
4.4 t/year
Street avg 4.6 t/year
Habitable Rooms
1 rooms
Street avg 5 rooms
Similar properties nearby
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
Derlwyn West — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







