16b, Cwmamman Road, Garnant, Ammanford, SA18 1NH
About 16b
16b is an end-of-terrace house in Garnant, Ammanford, Ammanford (SA18 1NH). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to before 1900 and council tax band A. At 68 m² this is the 8th smallest of 22 units on EPC record in the building, where floor areas span 42–282 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (September 2025) shows a C (score 77), near the top of the C band. When first surveyed in April 2014 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Very Poor to Good and window efficiency went from Poor to Average; while hot-water efficiency dropped from Very Good to Good and lighting dropped from Poor to Very Poor.
Today's modelled estimate of £121,000 sits 505% above the 2014 sale of £20,000. On a £-per-square-foot basis, the last sale (£27/sq ft) was about 53.4% below the postcode norm. On the market in May 2014 and unlisted since — roughly 12 years.
Know exactly what you're buying at 16b
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
16b's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Heating controls changed
Hot water efficiency decreased
More low energy lighting installed
Heating controls upgraded for better temperature management
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
Low energy lighting percentage decreased
Planning history
16b has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 16b
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
16b's modelled value sits at over four times its earliest registered sale price (2014).
£121,000
Modelled from EPC, postcode comparables.
£20,000
Recorded with HM Land Registry.
Sales timeline
28 May 2014Most recent
£20,000
Median price across the last 5 sales in SA18 1NH: £97,000 (2025–2021).
Nearby sales in SA18 1NH
16 Cwmamman Road, Garnant, Ammanford, SA18 1NH
Sold Oct 2025
£90,00031 Cwmamman Road, Garnant, Ammanford, SA18 1NH
Sold Mar 2024
£66,00015 Cwmamman Road, Garnant, Ammanford, SA18 1NH
Sold Aug 2023
£150,0007 Cwmamman Road, Garnant, Ammanford, SA18 1NH
Sold May 2022
£129,99519 Cwmamman Road, Garnant, Ammanford, SA18 1NH
Sold Apr 2021
£97,000
Everything we know about 16b, 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
16b outperforms the street on epc rating by a wide margin.
EPC Rating
77 (C)
Street avg 66 (D)
Floor Area
68 m²
Street avg 56 m²
CO₂ Emissions
1.4 t/year
Street avg 2.7 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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
Colliers Arms — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.