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15 Gwili Avenue, Cwmgwili, Llanelli, SA14 6PU

Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
73 m²
786 sq ft
Energy rating
D
Score 58
Council tax
Band A
Tenure
Social Rental
Overview

About 15 Gwili Avenue

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

15 Gwili Avenue is a semi-detached house in Cwmgwili, Llanelli, Llanelli (SA14 6PU). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (December 2025) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 71). Main heating runs on oil. This certificate was lodged in the last six months, so the rating reflects current condition.

Before you decide

Everything you need to know about 15 Gwili Avenue

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.

The EPC has just been inspected, so the rating reflects current condition.

EPC Rating

A
B
C
D
D58
E
F
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Poor
CO2 Emissions
3.5 t/year
Occupancy
Rented
Planning

Planning history

Applications and permits filed against 15 Gwili Avenue, Cwmgwili, Llanelli, SA14 6PU, sourced from the PlanIt planning register.

15 Gwili Avenue 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 15 Gwili Avenue

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.

15 Gwili Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£124,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

Median price across the last 5 sales in SA14 6PU: £105,000 (2022–2017).

On the street

Versus other Gwili Avenue homes

Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 15 Gwili Avenue runs well behind the street norm.

EPC Rating

58 (D)

Street avg 57 (D)

On par

Floor Area

73 m²

Street avg 83 m²

Strongly below

CO₂ Emissions

3.5 t/year

Street avg 4.6 t/year

Strongly above

Habitable Rooms

5 rooms

Street avg 5 rooms

On par
Before you decide

Everything you need to know about 15 Gwili Avenue

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.
£125k

1 Clos Y Glowyr, Tumble

SA14 6DW

£128k

1 Bancyffynnon, Cross Hands

SA14 6ST

£130k

1 Bethania Road, Upper Tumble

SA14 6DT

2 bed
£116k

1 Bryn Tawel, Upper Tumble

SA14 6DN

£143k

1 Clos Y Waun, Cross Hands

SA14 6NN

£144k

1 Darren Las, Upper Tumble

SA14 6DL

£156k

1 Danybanc, Pontardulais Road, Cross Hands

SA14 6PB

£163k

1 Banc Y Gors, Upper Tumble

SA14 6BR

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

Lotwen Road — 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 Gwili Avenue, Cwmgwili, Llanelli, SA14 6PU. Each answer is also embedded as structured data for search engines.