Skip to content
UK Property Looker

21 Heol Derwen, Cross Hands, Llanelli, SA14 6SN

3 sales on record
Property type
Detached
Bedrooms
4
Bathrooms
2
Floor area
139 m²
1496 sq ft
Energy rating
C
Score 76
Council tax
Band E
Tenure
Owner Occupied
Overview

About 21 Heol Derwen

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

21 Heol Derwen is a four-bedroom detached house in Cross Hands, Llanelli, Llanelli (SA14 6SN). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 2007-2011 and council tax band E. The latest certificate (February 2022) shows a C (score 76), near the top of the C band. The recommended improvements would push it to B (score 86). Records show the property has been extended at some point in its history.

Across 2007–2022, sale prices on this property compounded at 2.4% per year. Today's modelled estimate of £355,000 is 22.4% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£194/sq ft) was about 40.1% above the typical sold price in the postcode. Last sale on file: £290,000 in August 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4
  • Bathrooms2
  • Open-plan layoutYes
  • Dining roomYes
  • EnsuiteYes

Outside

  • GarageIntegral

Building

  • Previously extendedYes
  • RefurbishedYes
Before you decide

Everything you need to know about 21 Heol Derwen

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.

EPC Rating

A
B
C
C76
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.1 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 21 Heol Derwen, Cross Hands, Llanelli, SA14 6SN, sourced from the PlanIt planning register.

21 Heol Derwen 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 Heol Derwen

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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£355,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 15 years.

See how we calculated this
Last sold (2022)

£290,000

Growth on file: 2.4% per year over 15 years.

Sales timeline

  1. 25 August 2022Most recent

    £290,000

    +45.0%over 4 years

  2. 2 February 2018

    £200,000

  3. 4 April 2007

    £200,000

Median price across the last 5 sales in SA14 6SN: £265,000 (2024–2019).

On the street

Versus other Heol Derwen homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 21 Heol Derwen runs comfortably ahead of the street norm.

Price per m²

£2,086

Street avg £1,686

Strongly above

Floor Area

139 m²

Street avg 149 m²

On par

Habitable Rooms

6 rooms

Street avg 7 rooms

Below

CO₂ Emissions

3.1 t/year

Street avg 4.3 t/year

Strongly above
Before you decide

Everything you need to know about 21 Heol Derwen

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.
£393k

1 Coed Y Cadno, Cwmgwili

SA14 6PX

4 bed1 bath
£313k

1 Clos Aneurin, Cross Hands

SA14 6DQ

4 bed2 bath
£400k

1 Bryn Mwyn, Gorslas

SA14 6RQ

5 bed3 bath
£270k

1 Clos Gwyn, Tumble

SA14 6AJ

3 bed2 bath
£199k

1 Clos Gwili, Cwmgwili

SA14 6AQ

3 bed1 bath
£179k

1 Bethesda Road, Tumble

SA14 6HY

3 bed1 bath
£320k

1 Brodawel, Llannon

SA14 6BJ

6 bed
£392k

1 Derwen Road, Tumble

SA14 6HG

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

Maes Derwen — 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 Heol Derwen, Cross Hands, Llanelli, SA14 6SN. Each answer is also embedded as structured data for search engines.