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 £154,000 sits 54% 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This certificate is over 10 years old and is no longer valid.Expired 22 Jul 2020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
Certificate validity
Expired on 22 July 2020
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.
£154,000
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 £1,147
Floor Area
79 m²
Street avg 75 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
5.2 t/year
Street avg 2.1 t/year
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The neighbourhood at a glance
Crime
160/mo
Falling 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.







