21 Glynhir Road, Pontarddulais, Swansea, SA4 8LY
About 21 Glynhir Road
21 Glynhir Road is a semi-detached house in Pontarddulais, Swansea, Swansea (SA4 8LY). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (August 2025) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2022. Between certificates, lighting went from Very Poor to Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 79).
Today's modelled estimate of £147,000 is 10.9% below the 2022 sale of £165,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£163/sq ft) was about 35.2% above the typical sold price in the postcode. Last sale on file: £165,000 in October 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
Certificate validity
Valid until 21 August 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
21 Glynhir 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£147,000
Modelled from EPC, postcode comparables.
£165,000
Recorded with HM Land Registry.
Sales timeline
27 October 2022Most recent
£165,000
Median price across the last 5 sales in SA4 8LY: £170,000 (2025–2020).
Nearby sales in SA4 8LY
15 Glynhir Road, Pontarddulais, Swansea, SA4 8LY
Sold Jun 2025
£156,00010 Glynhir Road, Pontarddulais, Swansea, SA4 8LY
Sold Aug 2024
£340,00016 Glynhir Road, Pontarddulais, Swansea, SA4 8LY
Sold Mar 2023
£148,0006a, Glynhir Road, Pontarddulais, Swansea, SA4 8LY
Sold Nov 2021
£170,0002 Glynhir Road, Pontarddulais, Swansea, SA4 8LY
Sold May 2020
£115,000
Versus other Glynhir Road homes
Habitable Rooms for 21 Glynhir Road lags the street by a wide margin.
Price per m²
£1,755
Street avg £1,683
Floor Area
94 m²
Street avg 96 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Cambrian Place, Pontarddulais
SA4 8RG
1 Clos Penpant, Pontarddulais
SA4 8NW
1 Glynhir Road, Pontarddulais
SA4 8LY
1 Ger Y Pant, Pontarddulais
SA4 8NZ
1 Glannant Road, Pontarddulais
SA4 8PS
1 Coed Bach, Pontarddulais
SA4 8RB
1 Clos Gerallt, Pontarddulais
SA4 8SA
1 Bryniago, Pontarddulais
SA4 8LF
The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Upper Mill Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







