17 Delfan, Llangyfelach, Swansea, SA6 6DD
About 17 Delfan
17 Delfan is a two-bedroom semi-detached house in Llangyfelach, Swansea, Swansea (SA6 6DD). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1991-1995 and council tax band A. The latest certificate (June 2021) shows a C (score 69), just inside the C band. When first surveyed in August 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 88).
Across 1996–2018, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £159,000 sits 74.7% above the 2018 sale of £91,000. Most recent transfer: November 2018 at £91,000. Across the public record there are 4 sales, relatively high churn for a single property.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenRear
- ParkingOff road
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Roof insulation improved
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Planning history
17 Delfan 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
Sale price has grown by over 3x since 1996.
£159,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 22 years.
£91,000
Growth on file: 5.3% per year over 22 years.
Sales timeline
2 November 2018Most recent
£91,000
+4.0%over 14 years18 July 2004
£87,500
+58.1%over 8 months5 November 2003
£55,350
+90.9%over 7 years26 September 1996
£29,000
Median price across the last 5 sales in SA6 6DD: £134,000 (2025–2019).
Nearby sales in SA6 6DD
6 Delfan, Llangyfelach, Swansea, SA6 6DD
Sold May 2025
£180,00011 Delfan, Llangyfelach, Swansea, SA6 6DD
Sold Oct 2022
£134,00013 Delfan, Llangyfelach, Swansea, SA6 6DD
Sold Oct 2021
£94,00015 Delfan, Llangyfelach, Swansea, SA6 6DD
Sold Feb 2019
£70,0003 Delfan, Llangyfelach, Swansea, SA6 6DD
Sold Oct 2016
£200,000
Versus other Delfan homes
On price per m², 17 Delfan runs well behind the street norm.
Price per m²
£1,468
Street avg £1,907
Floor Area
62 m²
Street avg 59 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 1.9 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Fairview Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







