124 Mountain Road, Upper Brynamman, Ammanford, SA18 1AN
About 124 Mountain Road
124 Mountain Road is a five-bedroom detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1AN). It has a recorded floor area of 156 m² (around 1679 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (March 2022) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 3 certificates since June 2011. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 77). Main heating runs on oil.
At 156 m² the property is well over the postcode median (106 m² across 46 EPCs), placing it in the larger end of the local stock. A recent sale: £350,000 in November 2025. Across the public record there are 4 sales, relatively high churn for a single property. Across 2004–2025, sale prices on this property compounded at 4.6% per year. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 108.3% above the typical sold price in the postcode.
Know exactly what you're buying at 124 Mountain Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms5
- Bathrooms3
Energy performance
124 Mountain Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Planning history
124 Mountain Road has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 124 Mountain Road
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
124 Mountain Road has more than doubled in price since the earliest registered sale in 2004.
£362,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 21 years.
£350,000
Growth on file: 4.6% per year over 21 years.
Sales timeline
12 November 2025Most recent
£350,000
+7.7%over 4 years28 June 2021
£325,000
+44.8%over 8 years30 May 2013
£224,500
+66.3%over 8 years22 June 2004
£135,000
Median price across the last 5 sales in SA18 1AN: £225,000 (2025–2021).
Nearby sales in SA18 1AN
95 Mountain Road, Upper Brynamman, Ammanford, SA18 1AN
Sold Jun 2025
£265,00092 Mountain Road, Upper Brynamman, Ammanford, SA18 1AN
Sold Jul 2023
£80,00081 Mountain Road, Upper Brynamman, Ammanford, SA18 1AN
Sold May 2022
£405,00086 Mountain Road, Upper Brynamman, Ammanford, SA18 1AN
Sold Apr 2021
£225,00091 Mountain Road, Upper Brynamman, Ammanford, SA18 1AN
Sold Mar 2021
£150,000
Everything we know about 124 Mountain Road, 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 Mountain Road homes
Years Held for 124 Mountain Road lags the street by a wide margin.
Price per m²
£2,244
Street avg £1,260
Floor Area
156 m²
Street avg 147 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
7.2 t/year
Street avg 9.6 t/year
Similar properties nearby
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1 Bryn Road, Upper Brynamman
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1 Barry Road, Lower Brynamman
SA18 1TY
1 Brynceunant, Upper Brynamman
SA18 1AH
1 Abernant Road, Cwmgors
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Derlwyn Arms — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.