12 Bryn Avenue, Upper Brynamman, Ammanford, SA18 1BD
About 12 Bryn Avenue
12 Bryn Avenue is a semi-detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1BD). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (December 2021) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in October 2020 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to D (score 67). Main heating runs on oil.
It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs).
Know exactly what you're buying at 12 Bryn 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
12 Bryn Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
12 Bryn Avenue has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 12 Bryn 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
12 Bryn Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£142,000
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 1BD: £132,000 (2024–2015).
Nearby sales in SA18 1BD
6 Bryn Avenue, Upper Brynamman, Ammanford, SA18 1BD
Sold Nov 2024
£125,00015 Bryn Avenue, Upper Brynamman, Ammanford, SA18 1BD
Sold Oct 2023
£193,00013 Bryn Avenue, Upper Brynamman, Ammanford, SA18 1BD
Sold Sept 2017
£135,0001 Bryn Avenue, Upper Brynamman, Ammanford, SA18 1BD
Sold Jul 2016
£132,0002 Bryn Avenue, Upper Brynamman, Ammanford, SA18 1BD
Sold Mar 2014
£75,000
Everything we know about 12 Bryn 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 Bryn Avenue homes
On epc rating, 12 Bryn Avenue runs well behind the street norm.
EPC Rating
39 (E)
Street avg 65 (D)
Floor Area
98 m²
Street avg 97 m²
CO₂ Emissions
7.9 t/year
Street avg 4.2 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
Similar properties nearby
1 Clos Cerrig, Cwmgors
SA18 1AX
1 Brook Cottages, Garnant
SA18 1JS
1 Arcade Terrace, Garnant
SA18 1LG
1 Banwen Place, Lower Brynamman
SA18 1SP
1 Arfryn, Upper Brynamman
SA18 1AW
1 Amman Cottages, Lower Brynamman
SA18 1SL
1 Clos David Morgan, Garnant
SA18 1AZ
1 Brynceunant, Upper Brynamman
SA18 1AH
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Heol Gelynen — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.