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20 Heol Seion, Llangennech, Llanelli, SA14 8TZ

Property type
Semi-detached
Habitable rooms
3
From EPC
Floor area
57 m²
614 sq ft
Energy rating
C
Score 72
Council tax
Band C
Tenure
Owner Occupied
Overview

About 20 Heol Seion

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

20 Heol Seion is a semi-detached house in Llangennech, Llanelli, Llanelli (SA14 8TZ). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (April 2018) shows a C (score 72). When first surveyed in October 2012 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Good to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 90).

Across 2013–2015, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £170,000 sits 120.8% above the 2015 sale of £77,000. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). 11 years since the last transfer (November 2015).

Before you decide

Everything you need to know about 20 Heol Seion

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.
Current Certificate(1 of 2)
Apr 2018

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.1 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Apr 2018from Oct 2012
EPC improved fromD60toC72
Hot Water
AverageGood

Hot water efficiency improved

Low Energy Lighting
57%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 20 Heol Seion, Llangennech, Llanelli, SA14 8TZ, sourced from the PlanIt planning register.

20 Heol Seion has no planning applications on record.

Notable planning nearby

5applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 20 Heol Seion

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.

20 Heol Seion valuation sits well clear of the typical sold price in this postcode.

Current estimate

£170,000

Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 2 years.

See how we calculated this
Last sold (2015)

£77,000

Growth on file: 8.4% per year over 2 years.

Sales timeline

  1. 20 November 2015Most recent

    £77,000

    +22.2%over 2 years
  2. 30 May 2013

    £63,000

Median price across the last 5 sales in SA14 8TZ: £180,000 (2024–2022).

On the street

Versus other Heol Seion homes

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

Floor Area for 20 Heol Seion lags the street by a wide margin.

Price per m²

£1,351

Street avg £2,042

Below

Floor Area

57 m²

Street avg 63 m²

Strongly below

Habitable Rooms

3 rooms

Street avg 4 rooms

Strongly below

CO₂ Emissions

2.1 t/year

Street avg 2.8 t/year

Strongly above
Before you decide

Everything you need to know about 20 Heol Seion

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
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.

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Heol Plas Isaf — 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 20 Heol Seion, Llangennech, Llanelli, SA14 8TZ. Each answer is also embedded as structured data for search engines.