18 Bryn Road, Upper Brynamman, Ammanford, SA18 1AU
About 18 Bryn Road
18 Bryn Road is a three-bedroom detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1AU). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (October 2025) shows an E (score 50), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since August 2013. Between certificates, wall efficiency went from Very Poor to Good; while roof efficiency dropped from Average to Very Poor and lighting dropped from Good to Average. The recommended improvements would lift it to C (score 71), a 2-band jump. Main heating runs on oil.
Held since January 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £196,000 sits 390% above the 1999 sale of £40,000. On a £-per-square-foot basis, the last sale (£38/sq ft) was about 61.9% below the postcode norm. One planning record on file: an extension approved in 2014. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).
Know exactly what you're buying at 18 Bryn 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
- Bathrooms2
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
Planning history
- Dec 2014ExtensionFullIn report
Extension: Single storey · Rear of property
GROUND FLOOR REAR EXTENSION; CONSTRUCTION OF WORKSHOP IN GARDEN
- Documents
- 7 docs on file
- Reference
- E/31053
We flagged 1 thing worth checking at 18 Bryn 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
Latest sale on 18 Bryn Road was the lowest on Land Registry record across the postcode.
£196,000
Modelled from EPC, postcode comparables.
£40,000
Recorded with HM Land Registry.
Sales timeline
29 January 1999Most recent
£40,000
Median price across the last 5 sales in SA18 1AU: £100,000 (2023–2018).
Nearby sales in SA18 1AU
8 Bryn Road, Upper Brynamman, Ammanford, SA18 1AU
Sold May 2023
£150,00022 Bryn Road, Upper Brynamman, Ammanford, SA18 1AU
Sold Apr 2021
£175,00024 Bryn Road, Upper Brynamman, Ammanford, SA18 1AU
Sold Jul 2020
£70,0006 Bryn Road, Upper Brynamman, Ammanford, SA18 1AU
Sold Mar 2019
£78,000Llysawelon, Bryn Road, Upper Brynamman, Ammanford, SA18 1AU
Sold Sept 2018
£100,000
Everything we know about 18 Bryn 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 Bryn Road homes
18 Bryn Road is notably below the street on price per m².
Price per m²
£404
Street avg £1,255
Floor Area
99 m²
Street avg 108 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 5.5 t/year
Similar properties nearby
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1 Banwen Place, Lower Brynamman
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1 Bryn Avenue, Upper Brynamman
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1 Ardwyn Road, Upper Brynamman
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1 Clos Bryncam, Garnant
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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
Quarry Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.