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21 Clos Y Dderwen, Cross Hands, Llanelli, SA14 6RN

Property type
Detached
Habitable rooms
7
From EPC
Floor area
193 m²
2077 sq ft
Energy rating
D
Score 59
Council tax
Band G
Tenure
Owner Occupied
Overview

About 21 Clos Y Dderwen

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

21 Clos Y Dderwen is a detached house in Cross Hands, Llanelli, Llanelli (SA14 6RN). It has a recorded floor area of 193 m² (around 2077 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (June 2025) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 71). Main heating runs on oil.

Untraded for 28 years, with the last transfer in June 1998. At 193 m² the property is well over the postcode median (138 m² across 14 EPCs), placing it in the larger end of the local stock. Across 1996–1998, sale prices on this property compounded at 238% per year. Today's modelled estimate of £448,000 sits 245.9% above the 1998 sale of £129,500. On a £-per-square-foot basis, the last sale (£62/sq ft) was about 56.7% below the postcode norm.

Before you decide

Everything you need to know about 21 Clos Y Dderwen

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

21 Clos Y Dderwen's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
D59
E
F
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Average
CO2 Emissions
8.2 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 21 Clos Y Dderwen, Cross Hands, Llanelli, SA14 6RN, sourced from the PlanIt planning register.

21 Clos Y Dderwen has no planning applications on record.

Notable planning nearby

4applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 21 Clos Y Dderwen

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
£14.99

30-day money-back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

21 Clos Y Dderwen has more than quadrupled in price since its earliest registered sale in 1996.

Current estimate

£448,000

Modelled from EPC, postcode comparables and a sale-price growth of 238.0% per year over 2 years.

See how we calculated this
Last sold (1998)

£129,500

Growth on file: 238.0% per year over 2 years.

Sales timeline

  1. 8 June 1998Most recent

    £129,500

    +661.8%over 1 year

  2. 7 October 1996

    £17,000

Median price across the last 5 sales in SA14 6RN: £335,000 (2023–2022).

On the street

Versus other Clos Y Dderwen homes

Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 21 Clos Y Dderwen runs well behind the street norm.

Price per m²

£671

Street avg £2,008

Strongly below

Floor Area

193 m²

Street avg 139 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 6 rooms

Above

CO₂ Emissions

8.2 t/year

Street avg 5.1 t/year

Strongly below
Before you decide

Everything you need to know about 21 Clos Y Dderwen

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£423k

1 Clos Y Ffynnon, Llannon

SA14 6AZ

£410k

1 Clos Emily, Cross Hands

SA14 6SJ

£400k

1 Bryn Mwyn, Gorslas

SA14 6RQ

5 bed3 bath
£393k

1 Coed Y Cadno, Cwmgwili

SA14 6PX

4 bed1 bath
£392k

1 Derwen Road, Tumble

SA14 6HG

£320k

1 Brodawel, Llannon

SA14 6BJ

6 bed
£313k

1 Clos Aneurin, Cross Hands

SA14 6DQ

4 bed2 bath
£298k

1 Clos Maes Rhedyn, Gorslas

SA14 6SG

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Llanelli district page.
Full Llanelli report

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Gwernllwyn Country Club — bus stop.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Clos Y Dderwen, Cross Hands, Llanelli, SA14 6RN. Each answer is also embedded as structured data for search engines.