6 Bryn Avenue, Upper Brynamman, Ammanford, SA18 1BD
About 6 Bryn Avenue
6 Bryn Avenue is a three-bedroom semi-detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1BD). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2024) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in June 2014 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good, hot-water efficiency went from Average to Good and main heating went from Average to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. Other recorded features include a conservatory. The home occupies a cul-de-sac position.
At 115 m² it's 21.1% larger than the typical home in the postcode (95 m² median across 20 EPCs). Across 1997–2024, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £178,000 is 42.4% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£101/sq ft) was about 16.1% above the typical sold price in the postcode. Most recent transfer: November 2024 at £125,000.
Know exactly what you're buying at 6 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
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenrear
- Cul-de-sacYes
Building
- Heating systemgas
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Switched from oil to mains gas, reducing emissions and costs
Hot water efficiency improved
Loft insulation upgraded to recommended levels
Planning history
6 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 6 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
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Sales history & valuation
6 Bryn Avenue has more than quadrupled in price since its earliest registered sale in 1997.
£178,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 27 years.
£125,000
Growth on file: 5.8% per year over 27 years.
Sales timeline
28 November 2024Most recent
£125,000
-3.8%over 17 years13 December 2006
£130,000
+381.5%over 9 years8 December 1997
£27,000
Median price across the last 5 sales in SA18 1BD: £132,000 (2023–2014).
Nearby sales in SA18 1BD
15 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
£75,0005 Bryn Avenue, Upper Brynamman, Ammanford, SA18 1BD
Sold May 2011
£115,000
Everything we know about 6 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
6 Bryn Avenue is notably below the street on years held.
Price per m²
£1,087
Street avg £1,005
Floor Area
115 m²
Street avg 97 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.6 t/year
Street avg 4.4 t/year
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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.