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1 Derwendeg, Pontardawe, Swansea, SA8 4NU

EPC B
Property type
Semi-detached
Habitable rooms
4
From EPC
Floor area
81 m²
872 sq ft
Energy rating
B
Score 83
Council tax
Band B
Tenure
Social Rental
Overview

About 1 Derwendeg

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

1 Derwendeg is a semi-detached house in Pontardawe, Swansea, Swansea (SA8 4NU). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (October 2025) returns a B (score 83), comfortably above the UK average. When first surveyed in February 2009 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Average to Good and lighting went from Poor to Good; while window efficiency dropped from Good to Average.

Its energy rating outperforms most of the postcode (better than 82% of similar EPCs).

Before you decide

Everything you need to know about 1 Derwendeg

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

Larger development activity nearby

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.
Current Certificate(1 of 5)
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
1.7 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Aug 2009from Feb 2009
EPC improved fromD64toC79
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water
GoodVery Good

Hot water efficiency improved

Walls
AverageGood

Wall insulation improved

Floor Insulation
UninsulatedInsulated

Floor insulation added or improved

Low Energy Lighting
10%90%

More low energy lighting installed

Aug 2011from Aug 2009
Hot Water
Very GoodGood

Hot water efficiency decreased

Low Energy Lighting
90%50%

Low energy lighting percentage decreased

Oct 2025from Jun 2020
EPC improved fromC72toB83
Walls
AverageGood

Wall insulation improved

Low Energy Lighting
50%100%

More low energy lighting installed

Ventilation
NaturalExtract

Mechanical ventilation installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 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 1 Derwendeg, Pontardawe, Swansea, SA8 4NU, sourced from the PlanIt planning register.

1 Derwendeg has no planning applications on record.

2

But the area is active

2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

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

1 Derwendeg has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£149,000

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.

On the street

Versus other Derwendeg homes

Four headline reads against 7 similar houses on this street, drawn from the latest EPC and Land Registry data.

On floor area, 1 Derwendeg stands well clear of the street.

EPC Rating

83 (B)

Street avg 74 (C)

Above

Floor Area

81 m²

Street avg 78 m²

Strongly above

CO₂ Emissions

1.7 t/year

Street avg 2.4 t/year

Above

Habitable Rooms

4 rooms

Street avg 4 rooms

On par
Before you decide

Everything you need to know about 1 Derwendeg

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

Larger development activity nearby

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 Ael Y Fro, Pontardawe

SA8 4NS

£148k

1 Clos Pentyle, Trebanos, Pontardawe

SA8 4DT

£147k

1 Cwmdu Road, Pontardawe

SA8 4QU

£144k

1 Cae Is Maen, Trebanos, Pontardawe

SA8 4AX

£157k

1 Cysgod Y Fro, Rhydyfro, Pontardawe

SA8 4PG

£141k

1 Alltywerin, Pontardawe

SA8 4NQ

£158k

1 Cefn Llan Road, Pontardawe

SA8 4NA

£137k

1 Church Street, Pontardawe

SA8 4JB

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

Cefn Llan Stores — 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 1 Derwendeg, Pontardawe, Swansea, SA8 4NU. Each answer is also embedded as structured data for search engines.