133 Cwmamman Road, Glanamman, Ammanford, SA18 1DZ
About 133 Cwmamman Road
133 Cwmamman Road is an end-of-terrace house in Glanamman, Ammanford, Ammanford (SA18 1DZ). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (July 2018) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since November 2014. Between certificates, window efficiency went from Poor to Average; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to A (score 105), a 3-band jump.
Across 2001–2022, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £137,000 sits 61.2% above the 2022 sale of £85,000. On a £-per-square-foot basis, the last sale (£104/sq ft) was about 53.2% above the typical sold price in the postcode. Most recent transfer: December 2022 at £85,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 133 Cwmamman 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
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 changed
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Planning history
133 Cwmamman Road has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 133 Cwmamman 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
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Sales history & valuation
Sale price has at least doubled since 2001.
£137,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 21 years.
£85,000
Growth on file: 4.5% per year over 21 years.
Sales timeline
16 December 2022Most recent
£85,000
+78.9%over 19 years27 July 2003
£47,500
+40.9%over 1 year12 November 2001
£33,700
Median price across the last 5 sales in SA18 1DZ: £125,000 (2025–2023).
Nearby sales in SA18 1DZ
137 Cwmamman Road, Glanamman, Ammanford, SA18 1DZ
Sold Mar 2025
£110,000109 Cwmamman Road, Glanamman, Ammanford, SA18 1DZ
Sold Jul 2024
£135,000139 Cwmamman Road, Glanamman, Ammanford, SA18 1DZ
Sold Nov 2023
£80,00086 Cwmamman Road, Glanamman, Ammanford, SA18 1DZ
Sold Nov 2023
£125,000115 Cwmamman Road, Glanamman, Ammanford, SA18 1DZ
Sold Feb 2023
£189,000
Everything we know about 133 Cwmamman 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 Cwmamman Road homes
On floor area, 133 Cwmamman Road runs well behind the street norm.
Price per m²
£1,118
Street avg £1,134
Floor Area
76 m²
Street avg 100 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.6 t/year
Street avg 5.1 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
Bryn-lloi Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.