Flat, 20 College Street, Ammanford, SA18 3AF
About Flat
Flat is a mid-terrace house in Ammanford (SA18 3AF). It has a recorded floor area of 246 m² (around 2648 sq ft) and construction records dating it to before 1900. The latest certificate (May 2021) shows an F (score 32), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 60), a 2-band jump.
At 246 m² the property is well over the postcode median (52 m² across 9 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2002–2021, sale prices on this property compounded at -0.9% per year. Today's modelled estimate of £268,000 sits 495.6% above the 2021 sale of £45,000. On a £-per-square-foot basis, the last sale (£17/sq ft) was about 86.5% below the postcode norm. Sold June 2021 for £45,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Flat sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
Flat has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at Flat
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
Flat's modelled value sits at over four times its earliest registered sale price (2002).
£268,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.9% per year over 19 years.
£45,000
Growth on file: -0.9% per year over 19 years.
Sales timeline
17 June 2021Most recent
£45,000
+18.4%over 3 years27 July 2017
£38,000
19 November 2007
£38,000
-28.3%over 5 years27 August 2002
£53,000
Median price across the last 5 sales in SA18 3AF: £74,000 (2021–2005).
Nearby sales in SA18 3AF
Everything we know about Flat, 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

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Ammanford Bus Station Stand 1 — bus station.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.