85 Glyncollen Crescent, Ynysforgan, Swansea, SA6 6RX
About 85 Glyncollen Crescent
85 Glyncollen Crescent is a mid-terrace house in Ynysforgan, Swansea, Swansea (SA6 6RX). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (January 2021) shows a C (score 74). When first surveyed in June 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 88).
Untraded for 22 years, with the last transfer in May 2004. Across 2002–2004, sale prices on this property compounded at 38.4% per year. Today's modelled estimate of £147,000 sits 73% above the 2004 sale of £84,950.
Energy performance
EPC Rating
Certificate validity
Valid until 18 January 2031
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
More low energy lighting installed
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Planning history
85 Glyncollen Crescent 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
85 Glyncollen Crescent's estimated value is more than triple its earliest registered sale price (2002).
£147,000
Modelled from EPC, postcode comparables and a sale-price growth of 38.4% per year over 2 years.
£84,950
Growth on file: 38.4% per year over 2 years.
Sales timeline
6 May 2004Most recent
£84,950
+80.7%over 1 year11 July 2002
£47,000
Median price across the last 5 sales in SA6 6RX: £133,000 (2025–2022).
Nearby sales in SA6 6RX
73 Glyncollen Crescent, Ynysforgan, Swansea, SA6 6RX
Sold Sept 2025
£185,000110 Glyncollen Crescent, Ynysforgan, Swansea, SA6 6RX
Sold Aug 2023
£137,30083 Glyncollen Crescent, Ynysforgan, Swansea, SA6 6RX
Sold Aug 2022
£110,000116 Glyncollen Crescent, Ynysforgan, Swansea, SA6 6RX
Sold Jun 2022
£122,00053 Glyncollen Crescent, Ynysforgan, Swansea, SA6 6RX
Sold Mar 2022
£104,000
Versus other Glyncollen Crescent homes
85 Glyncollen Crescent outperforms the street on co₂ emissions by a wide margin.
Price per m²
£1,164
Street avg £1,250
Floor Area
73 m²
Street avg 79 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.1 t/year
Street avg 3.3 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
Glyncollen Crescent — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







