20 Upper Colbren Road, Gwaun Cae Gurwen, Ammanford, SA18 1HR
About 20 Upper Colbren Road
20 Upper Colbren Road is a semi-detached house in Gwaun Cae Gurwen, Ammanford, Ammanford (SA18 1HR). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2018) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 85), a 2-band jump.
Today's modelled estimate of £165,000 sits 202.8% above the 2019 sale of £54,500. On a £-per-square-foot basis, the last sale (£55/sq ft) was about 31.9% below the postcode norm. At 92 m² it's 15.8% smaller than the typical home in the postcode (109 m² median across 19 EPCs). Last sale on file: £54,500 in October 2019.
Know exactly what you're buying at 20 Upper Colbren 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
Planning history
20 Upper Colbren Road has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 20 Upper Colbren 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
30-day money-back guarantee
Sales history & valuation
20 Upper Colbren Road's estimated value is more than triple its earliest registered sale price (2019).
£165,000
Modelled from EPC, postcode comparables.
£54,500
Recorded with HM Land Registry.
Sales timeline
10 October 2019Most recent
£54,500
Median price across the last 5 sales in SA18 1HR: £210,000 (2025–2022).
Nearby sales in SA18 1HR
23 Upper Colbren Road, Gwaun Cae Gurwen, Ammanford, SA18 1HR
Sold Jan 2025
£230,00028 Upper Colbren Road, Gwaun Cae Gurwen, Ammanford, SA18 1HR
Sold Nov 2024
£370,00047 Upper Colbren Road, Gwaun Cae Gurwen, Ammanford, SA18 1HR
Sold Apr 2023
£210,00026 Upper Colbren Road, Gwaun Cae Gurwen, Ammanford, SA18 1HR
Sold May 2022
£145,00022 Upper Colbren Road, Gwaun Cae Gurwen, Ammanford, SA18 1HR
Sold Mar 2022
£135,000
Everything we know about 20 Upper Colbren 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 Upper Colbren Road homes
Floor Area for 20 Upper Colbren Road lags the street by a wide margin.
Price per m²
£592
Street avg £1,183
Floor Area
92 m²
Street avg 122 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 5.3 t/year
Similar properties nearby
1 Bishop Road, Garnant
SA18 1NA
1 Chapel Street, Upper Brynamman
SA18 1AD
1 Brynceunant, Upper Brynamman
SA18 1AH
1 Clos David Morgan, Garnant
SA18 1AZ
1 Amman Cottages, Lower Brynamman
SA18 1SL
1 Banwen Place, Lower Brynamman
SA18 1SP
1 Arcade Terrace, Garnant
SA18 1LG
1 Bryn Road, Upper Brynamman
SA18 1AU
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 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.