12 Cilsaig Road, Llanelli, SA14 8PE
About 12 Cilsaig Road
12 Cilsaig Road is a semi-detached house in Llanelli (SA14 8PE). It has a recorded floor area of 102 m² (around 1097 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (August 2010) shows an E (score 39), well below the UK norm with real room to improve. The latest certificate is from August 2010, so improvements made since then won't be reflected.
Across 1999–2014, sale prices on this property compounded at 3.6% per year. Today's modelled estimate of £180,000 sits 95.7% above the 2014 sale of £92,000. Last changed hands 12 years ago, in July 2014. Across the public record there are 5 sales, relatively high churn for a single property. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 102 m² it's 20.7% smaller than the typical home in the postcode (129 m² median across 8 EPCs).
Energy performance
12 Cilsaig Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Aug 2020
EPC Rating
Planning history
12 Cilsaig Road has an approved side extension on the planning record.
- May 2025OutbuildingFullIn report
Proposed Single Storey Garden Recreation Room
- Documents
- 7 docs on file
- Reference
- PL/09290
- Mar 2022ExtensionFullIn report
Extension: Side of property
Proposed extension to side of existing dwelling
- Documents
- 16 docs on file
- Reference
- PL/03479
We flagged 1 thing worth checking at 12 Cilsaig 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
12 Cilsaig Road's estimated value is more than triple its earliest registered sale price (1999).
£180,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 15 years.
£92,000
Growth on file: 3.6% per year over 15 years.
Sales timeline
28 July 2014Most recent
£92,000
-8.0%24 July 2014
£100,000
+66.7%over 12 years11 January 2002
£59,995
+14.9%over 2 years14 October 1999
£52,200
-1.5%over 8 months26 February 1999
£53,000
Median price across the last 5 sales in SA14 8PE: £112,000 (2021–2014).
Versus other Cilsaig Road homes
CO₂ Emissions for 12 Cilsaig Road lags the street by a wide margin.
Price per m²
£903
Street avg £937
Floor Area
102 m²
Street avg 114 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
8.5 t/year
Street avg 5.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Globe Row — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







