20 Glynllwchwr Road, Pontarddulais, Swansea, SA4 8LP
About 20 Glynllwchwr Road
20 Glynllwchwr Road is a mid-terrace house in Pontarddulais, Swansea, Swansea (SA4 8LP). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (November 2016) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump.
It hasn't traded since July 1996, a hold of 30 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £135,000 sits 718.2% above the 1996 sale of £16,500. On a £-per-square-foot basis, the last sale (£17/sq ft) was about 83.3% below the postcode norm.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
20 Glynllwchwr Road has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Glynllwchwr Road's modelled value sits at over four times its earliest registered sale price (1996).
£135,000
Modelled from EPC, postcode comparables.
£16,500
Recorded with HM Land Registry.
Sales timeline
18 July 1996Most recent
£16,500
Median price across the last 5 sales in SA4 8LP: £100,000 (2025–2023).
Nearby sales in SA4 8LP
41 Glynllwchwr Road, Pontarddulais, Swansea, SA4 8LP
Sold Jun 2025
£85,00042 Glynllwchwr Road, Pontarddulais, Swansea, SA4 8LP
Sold Dec 2024
£95,00011 Glynllwchwr Road, Pontarddulais, Swansea, SA4 8LP
Sold May 2024
£100,0002 Glynllwchwr Road, Pontarddulais, Swansea, SA4 8LP
Sold Dec 2023
£115,00029 Glynllwchwr Road, Pontarddulais, Swansea, SA4 8LP
Sold Aug 2023
£210,000
Versus other Glynllwchwr Road homes
Price per m² for 20 Glynllwchwr Road lags the street by a wide margin.
Price per m²
£183
Street avg £1,281
Floor Area
90 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.7 t/year
Street avg 4.5 t/year
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Pontardulais Post Office — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







