20 Coed Bach, Pontarddulais, Swansea, SA4 8RB
About 20 Coed Bach
20 Coed Bach is a mid-terrace house in Pontarddulais, Swansea, Swansea (SA4 8RB). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (February 2024) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in April 2010 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Good. The recommended improvements would lift it to B (score 88), a 2-band jump.
Across 2011–2013, sale prices on this property compounded at 19% per year. Today's modelled estimate of £143,000 sits 57.1% above the 2013 sale of £91,000. 13 years since the last transfer (August 2013).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Hot water system upgraded
Single glazing replaced with double or better glazing
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
More low energy lighting installed
Heating controls upgraded for better temperature management
More low energy lighting installed
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 Coed Bach 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
£143,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.0% per year over 2 years.
£91,000
Growth on file: 19.0% per year over 2 years.
Sales timeline
1 August 2013Most recent
£91,000
+54.2%over 2 years1 February 2011
£59,000
Median price across the last 5 sales in SA4 8RB: £148,500 (2025–2022).
Nearby sales in SA4 8RB
7 Coed Bach, Pontarddulais, Swansea, SA4 8RB
Sold Jul 2025
£147,50032 Coed Bach, Pontarddulais, Swansea, SA4 8RB
Sold Apr 2025
£155,00031 Coed Bach, Pontarddulais, Swansea, SA4 8RB
Sold Jun 2024
£295,00022 Coed Bach, Pontarddulais, Swansea, SA4 8RB
Sold Oct 2023
£145,0004 Coed Bach, Pontarddulais, Swansea, SA4 8RB
Sold Aug 2022
£148,500
Versus other Coed Bach homes
On co₂ emissions, 20 Coed Bach stands well clear of the street.
Price per m²
£1,152
Street avg £1,404
Floor Area
79 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 5.1 t/year
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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
0.2 km
Farmers Arms — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







