23 Y Dolau, Llangyfelach, Swansea, SA6 6BN
About 23 Y Dolau
23 Y Dolau is a one-bedroom mid-terrace house in Llangyfelach, Swansea, Swansea (SA6 6BN). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1983-1990 and council tax band A. Tenure is freehold. The latest certificate (May 2018) shows a C (score 71). When first surveyed in November 2008 the rating was F, the property has climbed 3 bands since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 91). Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
Last sale on file: £103,500 in February 2022. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2003–2022, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £123,000 is 18.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 51.2% above the typical sold price in the postcode. At 44 m² it's 15.4% smaller than the typical home in the postcode (52 m² median across 14 EPCs).
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- ParkingYes
Building
- TenureFreehold
- Period featuresYes
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
More low energy lighting installed
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Planning history
23 Y Dolau 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 2003.
£123,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 19 years.
£103,500
Growth on file: 6.4% per year over 19 years.
Sales timeline
10 February 2022Most recent
£103,500
+47.9%over 4 years7 December 2017
£70,000
-2.8%over 5 years17 May 2012
£72,000
+30.9%over 3 years20 March 2009
£55,000
+71.9%over 6 years28 February 2003
£32,000
Median price across the last 5 sales in SA6 6BN: £137,000 (2025–2024).
Nearby sales in SA6 6BN
3 Y Dolau, Llangyfelach, Swansea, SA6 6BN
Sold Apr 2025
£137,0008 Y Dolau, Llangyfelach, Swansea, SA6 6BN
Sold Oct 2024
£170,00025 Y Dolau, Llangyfelach, Swansea, SA6 6BN
Sold Jul 2024
£78,0004 Y Dolau, Llangyfelach, Swansea, SA6 6BN
Sold May 2024
£140,00019 Y Dolau, Llangyfelach, Swansea, SA6 6BN
Sold Mar 2024
£106,500
Versus other Y Dolau homes
CO₂ Emissions for 23 Y Dolau runs comfortably ahead of the street norm.
Price per m²
£2,352
Street avg £2,183
Floor Area
44 m²
Street avg 55 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Morriston Cemetery — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







