10 Brynmawr Avenue, Ammanford, SA18 2DA
About 10 Brynmawr Avenue
10 Brynmawr Avenue is a detached house in Ammanford (SA18 2DA). It has a recorded floor area of 180 m² (around 1937 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (April 2010) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 61). The latest certificate is from April 2010, so improvements made since then won't be reflected.
Held since July 2010 — that's 16 years off the open market, well above the local norm. Today's modelled estimate of £346,000 sits 53.8% above the 2010 sale of £225,000. On a £-per-square-foot basis, the last sale (£116/sq ft) was about 16.8% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs).
Know exactly what you're buying at 10 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
Energy performance
10 Brynmawr Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Apr 2020
EPC Rating
Planning history
10 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 10 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
10 Brynmawr Avenue valuation sits well clear of the typical sold price in this postcode.
£346,000
Modelled from EPC, postcode comparables.
£225,000
Recorded with HM Land Registry.
Sales timeline
21 July 2010Most recent
£225,000
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 10 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
EPC Rating for 10 Brynmawr Avenue lags the street by a wide margin.
Price per m²
£1,251
Street avg £1,599
Floor Area
180 m²
Street avg 178 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
12.0 t/year
Street avg 6.6 t/year
Similar properties nearby
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.