25b, Llandeilo Road, Upper Brynamman, Ammanford, SA18 1BA
About 25b
25b is a four-bedroom detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1BA). It has a recorded floor area of 166 m² (around 1787 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (October 2018) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). Main heating runs on oil. Records show the property has been extended at some point in its history. The home occupies a corner plot.
At 166 m² the property is well over the postcode median (95 m² across 36 EPCs), placing it in the larger end of the local stock. On a £-per-square-foot basis, the last sale (£199/sq ft) was about 119.5% above the typical sold price in the postcode. Last sale on file: £355,000 in March 2024.
Know exactly what you're buying at 25b
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
- Bathrooms2
- CloakroomYes
Outside
- Private gardenYes
- Garagedouble
- Corner plotYes
Building
- Heating systemoil
- Previously extendedYes
Energy performance
25b's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
25b has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 25b
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 25b was the highest on Land Registry record across the postcode.
£358,000
Modelled from EPC, postcode comparables.
£355,000
Recorded with HM Land Registry.
Sales timeline
19 March 2024Most recent
£355,000
Median price across the last 5 sales in SA18 1BA: £165,000 (2025–2021).
Nearby sales in SA18 1BA
29 Llandeilo Road, Upper Brynamman, Ammanford, SA18 1BA
Sold May 2025
£165,00018 Llandeilo Road, Upper Brynamman, Ammanford, SA18 1BA
Sold Dec 2023
£118,00021 Llandeilo Road, Upper Brynamman, Ammanford, SA18 1BA
Sold Mar 2022
£179,95025 Llandeilo Road, Upper Brynamman, Ammanford, SA18 1BA
Sold Aug 2021
£240,0006 Llandeilo Road, Upper Brynamman, Ammanford, SA18 1BA
Sold Jan 2021
£157,500
Everything we know about 25b, 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 Llandeilo Road homes
Price per m² for 25b runs comfortably ahead of the street norm.
Price per m²
£2,139
Street avg £952
Floor Area
166 m²
Street avg 123 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
6.2 t/year
Street avg 6.0 t/year
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1 Brynceunant, Upper Brynamman
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1 Brynglas, King Edward Road, Tairgwaith
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1 Barry Road, Lower Brynamman
SA18 1TY
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
0.0 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.