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

Estimated value

£281,000

  • Since the 2025 sale (£254,000)+11%
  • Against SA8 3DQ's recent median (£160,000)+76%

Newest record on this page: January 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Detached
Bedrooms
3
Bathrooms
2
Floor area
122 m²
1313 sq ft
Energy rating
D
Score 63
Council tax
Band D
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£281,000

  • Against its 2025 sale (£254,000)+11%
  • Against SA8 3DQ's recent median (£160,000)+76%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 21 Lon Hir is modelled from its 122 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SA8 3DQ. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    122 m² from the EPC lodged in June 2025

  • Sales of this home

    2 sales recorded, the latest in 2025

  • Recent sales in SA8 3DQ

    5 sales, median £160,000 (2026–2022)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: January 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

Latest sale on 21 Lon Hir was the highest on Land Registry record across the postcode.

Sales timeline

  1. 7 November 2025Most recent

    £254,000

    +95.4%over 11 years

  2. 11 September 2014

    £130,000

Median price across the last 5 sales in SA8 3DQ: £160,000 (2026–2022).

Risks

What this page doesn't show

Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 21 Lon Hir

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

21 Lon Hir is a three-bedroom detached house in Pontardawe, Swansea, Swansea (SA8 3DQ). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (June 2025) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2014. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 76).

At 122 m² the property is well over the postcode median (86 m² across 13 EPCs), placing it in the larger end of the local stock. Most recent transfer was November 2025 at £254,000 — fresh data. Across 2014–2025, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £281,000 is 10.6% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£193/sq ft) was about 65.7% above the typical sold price in the postcode.

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

  • Bedrooms3
  • Bathrooms2
  • Dining roomYes
  • FireplaceYes

Outside

  • Private gardenYes
  • GarageYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 21 Lon Hir

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

Pick your report · from £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.
Current Certificate(1 of 2)
Jun 2025

EPC Rating

A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
4.6 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 17 June 2035

8 years remaining

Property Improvements

Changes detected from historical EPC data

Jun 2025from Apr 2014
Walls
Very PoorPoor

Wall insulation improved

Planning

Planning history

Applications and permits filed against 21 Lon Hir, Alltwen, Pontardawe, Swansea, SA8 3DQ, sourced from the PlanIt planning register.

21 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.

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 price per m², 21 Lon Hir stands well clear of the street.

Price per m²

£2,082

Street avg £1,608

Strongly above

Floor Area

122 m²

Street avg 100 m²

Above

Habitable Rooms

5 rooms

Street avg 5 rooms

Below

CO₂ Emissions

4.6 t/year

Street avg 5.2 t/year

On par
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

66/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Graig Road Roundabout — bus stop.

Nearest stops

  • Graig Road RoundaboutBus stop85m
  • Junior SchoolBus stop110m
  • Alltwen TopBus stop241m
  • Tan yr Allt HouseBus stop251m

Most reported crime locally

  • Violence & Sexual Offences384 reports48%
  • Anti-social Behaviour92 reports12%
  • Public Order87 reports11%
  • Criminal Damage & Arson63 reports8%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraDetached HouseEPC DPre-1919 build

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

From £885 · Includes VAT

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£288k

1 Heol Y Nant, Rhos, Pontardawe

SA8 3EQ

3 bed1 bath
£265k

1 Bryn Golau, Alltwen, Pontardawe

SA8 3AF

4 bed1 bath
£326k

1 Gelli Geiros, Gellinudd, Pontardawe

SA8 3DZ

4 bed2 bath
£217k

1 Bryn Morgrug, Alltwen, Pontardawe

SA8 3DG

4 bed
£164k

1 Heol Phillip, Alltwen, Pontardawe

SA8 3AX

2 bed1 bath
£160k

1 Gwyns Place, Pontardawe

SA8 3AJ

2 bed1 bath
£157k

1 Cae Rhedyn, Rhos, Pontardawe

SA8 3HX

2 bed
£283k

1 Heol Alfred Wallace, Rhos, Pontardawe

SA8 3FA

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 21 Lon Hir is modelled from its 122 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SA8 3DQ. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 2 sales are recorded for 21 Lon Hir. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 21 Lon Hir was lodged in June 2025 at band D and is valid until June 2035. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 21 Lon Hir. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 12 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from SA8 3DQ.
Council tax band
21 Lon Hir is in council tax band D. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Lon Hir, Alltwen, Pontardawe, Swansea, SA8 3DQ. Each answer is also embedded as structured data for search engines.

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