25 Bryniago, Pontarddulais, Swansea, SA4 8LF
About 25 Bryniago
25 Bryniago is a three-bedroom end-of-terrace house in Pontarddulais, Swansea, Swansea (SA4 8LF). It has a recorded floor area of 79 m² (around 846 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (July 2010) shows an E (score 39), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2010. Between certificates, wall efficiency dropped from Good to Average. The recommended improvements would push it to D (score 55). Main heating runs on dual fuel. The latest certificate is from July 2010, so improvements made since then won't be reflected. Other recorded features include a conservatory.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2010–2016, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £165,000 sits 65% above the 2016 sale of £99,995. On a £-per-square-foot basis, the last sale (£118/sq ft) was about 30.4% above the typical sold price in the postcode. Last changed hands 10 years ago, in August 2016.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenYes
- GarageYes
Building
- Central heatingYes
- RefurbishedYes
Energy performance
25 Bryniago sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Jul 2020
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
25 Bryniago 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
25 Bryniago valuation sits well clear of the typical sold price in this postcode.
£165,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 6 years.
£99,995
Growth on file: 3.8% per year over 6 years.
Sales timeline
4 August 2016Most recent
£99,995
+24.2%over 5 years3 October 2010
£80,500
Median price across the last 5 sales in SA4 8LF: £85,995 (2023–2017).
Nearby sales in SA4 8LF
2 Bryniago, Pontarddulais, Swansea, SA4 8LF
Sold Apr 2023
£85,99518 Bryniago, Pontarddulais, Swansea, SA4 8LF
Sold Oct 2020
£82,00020 Bryniago, Pontarddulais, Swansea, SA4 8LF
Sold Feb 2018
£97,50030 Bryniago, Pontarddulais, Swansea, SA4 8LF
Sold Sept 2017
£93,00037 Bryniago, Pontarddulais, Swansea, SA4 8LF
Sold Apr 2017
£68,000
Versus other Bryniago homes
EPC Rating for 25 Bryniago lags the street by a wide margin.
Price per m²
£1,272
Street avg £1,140
Floor Area
79 m²
Street avg 75 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
5.2 t/year
Street avg 2.2 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Alltiago Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







