12 New Road, Upper Brynamman, Ammanford, SA18 1AG
About 12 New Road
12 New Road is a three-bedroom detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1AG). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (December 2021) shows a G (score 16), near the bottom of the EPC scale. Earlier certificates rated it F (October 2008); the latest reading is one band lower. Between certificates, roof efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to D (score 65), a 3-band jump. Main heating runs on b30k.
At 132 m² the property is well over the postcode median (89 m² across 20 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £208,000 sits 51.3% above the 2014 sale of £137,450. On a £-per-square-foot basis, the last sale (£97/sq ft) was about 20.4% above the typical sold price in the postcode. Last sold in March 2014, so it's been off the market for around 12 years.
Know exactly what you're buying at 12 New 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
- Bedrooms3
- Dining roomYes
Outside
- Garagedouble
Building
- Heating systemoil
Energy performance
12 New Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Heating controls changed
Hot water system changed
Planning history
12 New Road has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 12 New 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
12 New Road valuation sits well clear of the typical sold price in this postcode.
£208,000
Modelled from EPC, postcode comparables.
£137,450
Recorded with HM Land Registry.
Sales timeline
28 March 2014Most recent
£137,450
Median price across the last 5 sales in SA18 1AG: £95,000 (2022–2007).
Nearby sales in SA18 1AG
71 New Road, Upper Brynamman, Ammanford, SA18 1AG
Sold Jan 2022
£210,00167 New Road, Upper Brynamman, Ammanford, SA18 1AG
Sold May 2019
£93,00010 New Road, Upper Brynamman, Ammanford, SA18 1AG
Sold Jun 2014
£97,00018 New Road, Upper Brynamman, Ammanford, SA18 1AG
Sold Sept 2013
£62,00020 New Road, Upper Brynamman, Ammanford, SA18 1AG
Sold Mar 2007
£95,000
Everything we know about 12 New 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 New Road homes
12 New Road is notably below the street on epc rating.
Price per m²
£1,041
Street avg £1,115
Floor Area
132 m²
Street avg 99 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
11.0 t/year
Street avg 5.5 t/year
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1 Banwen Place, Lower Brynamman
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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
Moriah Church — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.