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12 Lon Hir, Alltwen, Pontardawe, Swansea, SA8 3DQ

EPC B
Property type
Detached
Habitable rooms
6
From EPC
Floor area
86 m²
926 sq ft
Energy rating
B
Score 83
Council tax
Band D
Tenure
Social Rental
Overview

About 12 Lon Hir

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

12 Lon Hir is a detached house in Pontardawe, Swansea, Swansea (SA8 3DQ). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (October 2025) returns a B (score 83), comfortably above the UK average. When first surveyed in August 2011 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good and roof efficiency went from Good to Very Good; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Good.

On energy efficiency it sits in the top 10% of properties in this postcode.

Before you decide

Everything you need to know about 12 Lon Hir

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

Pick your report · every report is £14.99

One time fee only - 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.

12 Lon Hir ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 3)
Oct 2025

EPC Rating

A
B
B83
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.7 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Jun 2020from Aug 2011
EPC improved fromE47toD61
Windows
Full DoubleHigh Performance

High performance glazing installed

Walls
Very PoorPoor

Wall insulation improved

Oct 2025from Jun 2020
EPC improved fromD61toB83
Walls
PoorGood

Wall insulation improved

Roof
GoodVery Good

Roof insulation improved

Low Energy Lighting
80%100%

More low energy lighting installed

Ventilation
NaturalExtract

Mechanical ventilation installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraDetached HouseEPC BPre-1919 build

Because the property was built before 1919, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 12 Lon Hir, Alltwen, Pontardawe, Swansea, SA8 3DQ, sourced from the PlanIt planning register.

12 Lon Hir has no planning applications on record.

A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.

Price

Sales history & valuation

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

12 Lon Hir has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£237,000

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 SA8 3DQ: £160,000 (2025–2022).

On the street

Versus other Lon Hir homes

Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 12 Lon Hir stands well clear of the street.

EPC Rating

83 (B)

Street avg 56 (D)

Strongly above

Floor Area

86 m²

Street avg 103 m²

On par

CO₂ Emissions

2.7 t/year

Street avg 5.4 t/year

Strongly above

Habitable Rooms

6 rooms

Street avg 5 rooms

Above
Before you decide

Everything you need to know about 12 Lon Hir

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

Pick your report · every report is £14.99

One time fee only - 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.
£236k

1 Bryn Morgrug, Alltwen, Pontardawe

SA8 3DG

4 bed
£222k

1 Heol Y Parc, Alltwen, Pontardawe

SA8 3BN

£260k

1 Derwen Road, Alltwen, Pontardawe

SA8 3AU

£269k

1 Clos Gwenallt, Pontardawe

SA8 3BD

£277k

1 Heol Alfred Wallace, Rhos, Pontardawe

SA8 3FA

£280k

1 Bryn Golau, Alltwen, Pontardawe

SA8 3AF

4 bed1 bath
£295k

1 Graig Gellinudd, Pontardawe

SA8 3HP

£303k

1 Heol Y Nant, Rhos, Pontardawe

SA8 3EQ

3 bed1 bath
Area

The neighbourhood at a glance

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

Crime

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Graig Road Roundabout — bus stop.

Go deeper on the local area

A Local Area 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 12 Lon Hir, Alltwen, Pontardawe, Swansea, SA8 3DQ. Each answer is also embedded as structured data for search engines.