15 Brynmawr Avenue, Ammanford, SA18 2DA
About 15 Brynmawr Avenue
15 Brynmawr Avenue is a five-bedroom detached house in Ammanford (SA18 2DA). It has a recorded floor area of 230 m² (around 2476 sq ft), construction records dating it to 1996-2002 and council tax band G. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (May 2018) shows a C (score 71).
At 230 m² the property is well over the postcode median (174 m² across 31 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Today's modelled estimate of £411,000 is 34.8% above the 2020 sale price. Sold April 2020 for £305,000.
Know exactly what you're buying at 15 Brynmawr Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenrear
- Garagedouble, integral
Building
- Heating systemgas
- Underfloor heatingYes
Energy performance
15 Brynmawr Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
15 Brynmawr Avenue has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 15 Brynmawr Avenue
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£411,000
Modelled from EPC, postcode comparables.
£305,000
Recorded with HM Land Registry.
Sales timeline
20 April 2020Most recent
£305,000
Median price across the last 5 sales in SA18 2DA: £399,950 (2024–2022).
Nearby sales in SA18 2DA
Cambrai House, Brynmawr Avenue, Ammanford, SA18 2DA
Sold May 2024
£410,00013 Brynmawr Avenue, Ammanford, SA18 2DA
Sold Mar 2024
£367,50072 Brynmawr Avenue, Ammanford, SA18 2DA
Sold Nov 2023
£405,00062 Brynmawr Avenue, Ammanford, SA18 2DA
Sold Nov 2022
£399,950Alltwen, Brynmawr Avenue, Ammanford, SA18 2DA
Sold Feb 2022
£365,000
Everything we know about 15 Brynmawr Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Brynmawr Avenue homes
On habitable rooms, 15 Brynmawr Avenue stands well clear of the street.
Price per m²
£1,326
Street avg £1,596
Floor Area
230 m²
Street avg 177 m²
Habitable Rooms
11 rooms
Street avg 7 rooms
CO₂ Emissions
6.9 t/year
Street avg 6.7 t/year
Similar properties nearby
1 Bryn Derwen Road
SA18 2DL
1 Brynmawr Lane
SA18 2BY
1 Colonel Road, Betws
SA18 2HB
1 Carreg Y Dwfn, Llandyfan
SA18 2UB
1 Dan Y Deri, Glanamman
SA18 2FH
1 Church Street
SA18 2NR
1 Brynmawr Avenue
SA18 2DA
1 Clos Ty Coch
SA18 2FP
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Myddynfych Drive — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.