251a, Cwmamman Road, Glanamman, Ammanford, SA18 2AN
About 251a
251a is a detached house in Glanamman, Ammanford, Ammanford (SA18 2AN). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (December 2015) shows a C (score 77), near the top of the C band. When first surveyed in June 2014 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good; while lighting dropped from Very Good to Good. The recommended improvements would lift it to A (score 95), a 2-band jump. The latest certificate is from December 2015, so improvements made since then won't be reflected.
It hasn't traded since August 1997, a hold of 29 years that's notably long for the area. 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 £198,000 sits 518.8% above the 1997 sale of £32,000. On a £-per-square-foot basis, the last sale (£37/sq ft) was about 54.5% below the postcode norm. At 80 m² it's 25.9% smaller than the typical home in the postcode (108 m² median across 26 EPCs). Its energy rating outperforms most of the postcode (better than 81% of similar EPCs).
Know exactly what you're buying at 251a
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Dec 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Planning history
251a has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 251a
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
251a's modelled value sits at over four times its earliest registered sale price (1997).
£198,000
Modelled from EPC, postcode comparables.
£32,000
Recorded with HM Land Registry.
Sales timeline
14 August 1997Most recent
£32,000
Median price across the last 5 sales in SA18 2AN: £180,000 (2025–2023).
Nearby sales in SA18 2AN
206 Cwmamman Road, Glanamman, Ammanford, SA18 2AN
Sold Apr 2025
£275,000160 Cwmamman Road, Glanamman, Ammanford, SA18 2AN
Sold Aug 2024
£63,000172 Cwmamman Road, Glanamman, Ammanford, SA18 2AN
Sold Jun 2024
£97,000251 Cwmamman Road, Glanamman, Ammanford, SA18 2AN
Sold Jun 2023
£180,000166 Cwmamman Road, Glanamman, Ammanford, SA18 2AN
Sold May 2023
£200,000
Everything we know about 251a, 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 Cwmamman Road homes
Years Held for 251a runs comfortably ahead of the street norm.
Price per m²
£400
Street avg £1,195
Floor Area
80 m²
Street avg 122 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 5.7 t/year
Similar properties nearby
1 Caeffynnon Road, Llandybie
SA18 2TH
1 Clos Yr Afon
SA18 2GF
1 Cennen Terrace, Derwydd Road
SA18 2LX
1 Church Street
SA18 2NR
1 Bankyfelin, Llandybie
SA18 2TE
1 Colonel Road, Betws
SA18 2HB
1 Argoed Cottages, Argoed Road
SA18 2PP
1 Derwen Fawr, Llandybie
SA18 2UY
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Jones Terrace — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.