3 Mountain Road, Upper Brynamman, Ammanford, SA18 1BT
About 3 Mountain Road
3 Mountain Road is a four-bedroom detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1BT). It has a recorded floor area of 205 m² (around 2207 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (April 2025) returns a B (score 84), comfortably above the UK average. When first surveyed in March 2010 the rating was F, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Average to Good and lighting went from Poor to Very Good; while hot-water efficiency dropped from Average to Poor. Main heating runs on electricity. Other recorded features include a self-contained annexe, outbuildings and attached land beyond the plot. Period features are noted in the property record.
It hasn't traded since May 2001, a hold of 25 years that's notably long for the area. Across 1997–2001, sale prices on this property compounded at 8.8% per year. Today's modelled estimate of £408,000 sits 288.6% above the 2001 sale of £105,000.
Know exactly what you're buying at 3 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
What this property has
Inside
- Bedrooms4
- Bathrooms1
Outside
- OutbuildingsYes
- LandYes
Building
- Period featuresYes
Energy performance
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Low energy lighting percentage decreased
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water system changed
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
3 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 3 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
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Sales history & valuation
3 Mountain Road's modelled value sits at over four times its earliest registered sale price (1997).
£408,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 3 years.
£105,000
Growth on file: 8.8% per year over 3 years.
Sales timeline
3 May 2001Most recent
£105,000
+32.9%over 3 years12 December 1997
£79,000
Median price across the last 2 sales in SA18 1BT: £119,500 (2011–2006).
Everything we know about 3 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
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Brynamman Square — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.