18 Colbren Square, Gwaun Cae Gurwen, Ammanford, SA18 1HT
About 18 Colbren Square
18 Colbren Square is a semi-detached house in Gwaun Cae Gurwen, Ammanford, Ammanford (SA18 1HT). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (June 2020) shows a C (score 74). The rating has held steady at C across 3 certificates since October 2008. Between certificates, roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87).
Its energy rating outperforms most of the postcode (better than 88% of similar EPCs).
Know exactly what you're buying at 18 Colbren Square
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
Loft insulation installed or upgraded to 250mm+
Planning history
18 Colbren Square has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 18 Colbren Square
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
18 Colbren Square has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£145,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA18 1HT: £90,000 (2023–2006).
Nearby sales in SA18 1HT
8 Colbren Square, Gwaun Cae Gurwen, Ammanford, SA18 1HT
Sold Sept 2023
£120,0004 Colbren Square, Gwaun Cae Gurwen, Ammanford, SA18 1HT
Sold May 2023
£90,0002 Colbren Square, Gwaun Cae Gurwen, Ammanford, SA18 1HT
Sold Apr 2019
£92,50012 Colbren Square, Gwaun Cae Gurwen, Ammanford, SA18 1HT
Sold Oct 2008
£72,0006 Colbren Square, Gwaun Cae Gurwen, Ammanford, SA18 1HT
Sold Feb 2004
£44,000
Everything we know about 18 Colbren Square, 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 Colbren Square homes
EPC Rating for 18 Colbren Square runs comfortably ahead of the street norm.
EPC Rating
74 (C)
Street avg 66 (D)
Floor Area
88 m²
Street avg 83 m²
CO₂ Emissions
2.5 t/year
Street avg 3.4 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Crescis Cafe — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.