11 Mountain Road, Upper Brynamman, Ammanford, SA18 1AE
About 11 Mountain Road
11 Mountain Road is an end-of-terrace house in Upper Brynamman, Ammanford, Ammanford (SA18 1AE). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (April 2021) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since January 2021. The recommended improvements would lift it to B (score 85), a 3-band jump. Main heating runs on oil.
At 50 m² it sits well below the postcode median (92 m² across 23 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 11 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
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Fuel source changed
Heating controls upgraded for better temperature management
Planning history
11 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 11 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
11 Mountain Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£112,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA18 1AE: £115,000 (2025–2023).
Nearby sales in SA18 1AE
46 Mountain Road, Upper Brynamman, Ammanford, SA18 1AE
Sold Apr 2025
£208,50021 Mountain Road, Upper Brynamman, Ammanford, SA18 1AE
Sold Jul 2024
£115,00024 Mountain Road, Upper Brynamman, Ammanford, SA18 1AE
Sold Mar 2024
£99,00049 Mountain Road, Upper Brynamman, Ammanford, SA18 1AE
Sold Oct 2023
£273,00019 Mountain Road, Upper Brynamman, Ammanford, SA18 1AE
Sold Sept 2023
£99,500
Everything we know about 11 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
On floor area, 11 Mountain Road runs well behind the street norm.
EPC Rating
53 (E)
Street avg 48 (E)
Floor Area
50 m²
Street avg 95 m²
CO₂ Emissions
3.9 t/year
Street avg 6.9 t/year
Habitable Rooms
3 rooms
Street avg 6 rooms
Similar properties nearby
1 Bro Ryan, Grenig Road, Glanamman
SA18 1JD
1 Church Lane, Cwmgors
SA18 1PF
1 Brook Terrace, Tairgwaith
SA18 1YA
1 Amman Terrace, Rhosamman
SA18 1DW
1 Arfryn, Upper Brynamman
SA18 1AW
1 Brook Cottages, Garnant
SA18 1JS
1 Clos Cerrig, Cwmgors
SA18 1AX
1 Arcade Terrace, Garnant
SA18 1LG
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
New Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.