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21 Heol Phillip, Alltwen, Pontardawe, Swansea, SA8 3AX

EPC B
Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
76 m²
818 sq ft
Energy rating
B
Score 90
Council tax
Band B
Tenure
Social Rental
Overview

About 21 Heol Phillip

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

21 Heol Phillip is a semi-detached house in Pontardawe, Swansea, Swansea (SA8 3AX). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (October 2025) returns a high B (score 90), putting the home a stone's throw from an A rating. When first surveyed in August 2011 the rating was D, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Average to Very Good and main heating went from Average to Good; while window efficiency dropped from Good to Average.

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

Before you decide

Everything you need to know about 21 Heol Phillip

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.

21 Heol Phillip ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 3)
Oct 2025

EPC Rating

A
B
B90
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.6 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Jun 2020from Aug 2011
EPC improved fromD62toC70
Main Fuel
Solid FuelGas

Switched from solid fuel to cleaner energy source

Heating Controls
ThermostatFull

Heating controls upgraded for better temperature management

Hot Water
Main (No Stat)Main System

Hot water system upgraded

Oct 2025from Jun 2020
EPC improved fromC70toB90
Low Energy Lighting
30%100%

More low energy lighting installed

Ventilation
NaturalExtract

Mechanical ventilation installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centurySemi-Detached HouseEPC B

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Heol Phillip, Alltwen, Pontardawe, Swansea, SA8 3AX, sourced from the PlanIt planning register.

21 Heol Phillip 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.

21 Heol Phillip has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£148,000

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 3AX: £130,000 (2024–2017).

On the street

Versus other Heol Phillip homes

Four headline reads against 16 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 21 Heol Phillip stands well clear of the street.

EPC Rating

90 (B)

Street avg 62 (D)

Strongly above

Floor Area

76 m²

Street avg 85 m²

Strongly below

CO₂ Emissions

1.6 t/year

Street avg 4.3 t/year

Strongly above

Habitable Rooms

5 rooms

Street avg 5 rooms

On par
Before you decide

Everything you need to know about 21 Heol Phillip

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.
£150k

1 Delffordd, Rhos, Pontardawe

SA8 3ED

£159k

1 Cae Rhedyn, Rhos, Pontardawe

SA8 3HX

2 bed
£167k

1 Gwyns Place, Pontardawe

SA8 3AJ

2 bed1 bath
£169k

1 Ffordd Cynon, Rhos, Pontardawe

SA8 3FB

£169k

1 Heol Phillip, Alltwen, Pontardawe

SA8 3AX

2 bed1 bath
£176k

1 Alltwen Chwyth, Alltwen, Pontardawe

SA8 3BW

£183k

1 Heol Penrhiwiau, Alltwen, Pontardawe

SA8 3AW

£114k

1 Francis Court, Pontardawe

SA8 3HU

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

Heol Phillip — 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 21 Heol Phillip, Alltwen, Pontardawe, Swansea, SA8 3AX. Each answer is also embedded as structured data for search engines.