13 Clos Y Gerddi, Bynea, Llanelli, SA14 9BJ
About 13 Clos Y Gerddi
13 Clos Y Gerddi is a four-bedroom mid-terrace house in Bynea, Llanelli, Llanelli (SA14 9BJ). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 2007-2011 and council tax band D. The latest certificate (January 2021) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (February 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 87). Other recorded features include a conservatory.
At 134 m² the property is well over the postcode median (85 m² across 28 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 2010–2021, sale prices on this property compounded at 3.2% per year. Today's modelled estimate of £252,000 is 20% above the 2021 sale price. Last sale on file: £210,000 in March 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageIntegral
Building
- Heating systemAir source
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Floor insulation added or improved
Planning history
13 Clos Y Gerddi has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 13 Clos Y Gerddi
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£252,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 11 years.
£210,000
Growth on file: 3.2% per year over 11 years.
Sales timeline
26 March 2021Most recent
£210,000
+40.0%over 10 years5 August 2010
£150,000
Median price across the last 5 sales in SA14 9BJ: £172,000 (2024–2018).
Nearby sales in SA14 9BJ
19 Clos Y Gerddi, Bynea, Llanelli, SA14 9BJ
Sold Nov 2024
£250,0005 Clos Y Gerddi, Bynea, Llanelli, SA14 9BJ
Sold Aug 2023
£200,00027 Clos Y Gerddi, Bynea, Llanelli, SA14 9BJ
Sold Jun 2018
£172,00022 Clos Y Gerddi, Bynea, Llanelli, SA14 9BJ
Sold Jun 2018
£155,00014 Clos Y Gerddi, Bynea, Llanelli, SA14 9BJ
Sold Sept 2017
£175,000
Versus other Clos Y Gerddi homes
Floor Area for 13 Clos Y Gerddi runs comfortably ahead of the street norm.
Price per m²
£1,567
Street avg £1,656
Floor Area
134 m²
Street avg 96 m²
CO₂ Emissions
3.0 t/year
Street avg 1.8 t/year
Years Held
5 years
Street avg 12 years
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Thyssen — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







