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15 Heol Treventy, Cross Hands, Llanelli, SA14 6TE

4 planning records
Property type
Detached
Bedrooms
4
Bathrooms
2
Floor area
163 m²
1755 sq ft
Energy rating
D
Score 61
Council tax
Band D
Tenure
Owner Occupied
Overview

About 15 Heol Treventy

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

15 Heol Treventy is a four-bedroom detached house in Cross Hands, Llanelli, Llanelli (SA14 6TE). It has a recorded floor area of 163 m² (around 1755 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (October 2025) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in April 2012 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Poor to Average. The recommended improvements would lift it to B (score 91), a 2-band jump. Main heating runs on oil.

Held since September 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 163 m² the property is well over the postcode median (102 m² across 21 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £354,000 sits 96.7% above the 2007 sale of £180,000. 4 planning records sit against the property, 3 approved, 0 refused.

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
Before you decide

Everything you need to know about 15 Heol Treventy

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.

15 Heol Treventy's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 3)
Oct 2025

EPC Rating

A
B
C
D
D61
E
F
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Good
CO2 Emissions
7.4 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jul 2012from Apr 2012
EPC improved fromF28toD66
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

Hot Water
Main (No Stat)Main System

Hot water system upgraded

Walls
Very PoorGood

Wall insulation improved

Roof Insulation
UninsulatedWell Insulated

Loft insulation installed or upgraded to 250mm+

Low Energy Lighting
13%100%

More low energy lighting installed

Oct 2025from Jul 2012
Windows
Full DoubleHigh Performance

High performance glazing installed

Roof
GoodVery Good

Roof insulation improved

Low Energy Lighting
100%50%

Low energy lighting percentage decreased

Planning

Planning history

Applications and permits filed against 15 Heol Treventy, Cross Hands, Llanelli, SA14 6TE, sourced from the PlanIt planning register.
  1. Aug 2020
    Full
    In report

    BUILD A GARAGE. THERE IS A REINFORCED CONCRETE SLAB ALREADY DETAILED IN PLANS READY FOR THE GARAGE

    Documents
    7 docs on file
    Reference
    W/40761
    View planning record
  2. Apr 2014
    OutbuildingFull
    In report

    NEW GARAGE

    Documents
    3 docs on file
    Reference
    W/29733
    View planning record
Before you offer

We flagged 1 thing worth checking at 15 Heol Treventy

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 at the peak of the pre-credit-crunch market — a high-water reference point.

Current estimate

£354,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2007)

£180,000

Recorded with HM Land Registry.

Sales timeline

  1. 13 September 2007Most recent

    £180,000

Median price across the last 5 sales in SA14 6TE: £175,000 (2023–2020).

On the street

Versus other Heol Treventy homes

Four headline reads against 21 similar houses on this street, drawn from the latest EPC and Land Registry data.

15 Heol Treventy outperforms the street on floor area by a wide margin.

Price per m²

£1,104

Street avg £1,443

Below

Floor Area

163 m²

Street avg 106 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 5 rooms

Above

CO₂ Emissions

7.4 t/year

Street avg 5.6 t/year

Below
Before you decide

Everything you need to know about 15 Heol Treventy

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.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Heol Treventy — 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 15 Heol Treventy, Cross Hands, Llanelli, SA14 6TE. Each answer is also embedded as structured data for search engines.