4 Brongwinau, Comins Coch, Aberystwyth, SY23 3BQ
About 4 Brongwinau
4 Brongwinau is a semi-detached house in Comins Coch, Aberystwyth, Aberystwyth (SY23 3BQ). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (July 2023) returns an A (score 97), the top energy band on the EPC scale. When first surveyed in December 2010 the rating was D, the property has climbed 3 bands since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Good to Very Good and window efficiency went from Very Poor to Good. Main heating runs on electricity. At 69 m² this is the 23rd smallest of 67 units on EPC record in the building, where floor areas span 37–149 m². The building's EPC ratings span E to A, with this unit at the top. On EPC score it ranks first in the building (97 versus a worst of 39).
On energy efficiency it sits in the top 10% of properties in this postcode. Across 2013–2022, sale prices on this property compounded at 2.7% per year. On a £-per-square-foot basis, the last sale (£175/sq ft) was about 20% above the typical sold price in the postcode. Most recent transfer: September 2022 at £130,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 4 Brongwinau
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
4 Brongwinau ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
More low energy lighting installed
Hot water efficiency improved
Wall insulation improved
Planning history
4 Brongwinau has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£137,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 9 years.
£130,000
Growth on file: 2.7% per year over 9 years.
Sales timeline
29 September 2022Most recent
£130,000
+28.7%over 9 years6 June 2013
£101,000
Median price across the last 5 sales in SY23 3BQ: £173,000 (2024–2022).
Nearby sales in SY23 3BQ
29 Brongwinau, Comins Coch, Aberystwyth, SY23 3BQ
Sold Jul 2024
£183,0003 Brongwinau, Comins Coch, Aberystwyth, SY23 3BQ
Sold Mar 2024
£115,00041 Brongwinau, Comins Coch, Aberystwyth, SY23 3BQ
Sold Feb 2024
£177,50060 Brongwinau, Comins Coch, Aberystwyth, SY23 3BQ
Sold Nov 2022
£173,00078 Brongwinau, Comins Coch, Aberystwyth, SY23 3BQ
Sold Jul 2022
£168,000
Everything we know about 4 Brongwinau, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Brongwinau homes
4 Brongwinau outperforms the street on epc rating by a wide margin.
Price per m²
£1,884
Street avg £1,507
Floor Area
69 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 t/year
Street avg 1.9 t/year
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Plas y Coed — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.