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8 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU

EPC A
Property type
Detached
Habitable rooms
4
From EPC
Floor area
97 m²
1044 sq ft
Energy rating
A
Score 94
Council tax
Band E
Tenure
Owner Occupied
Overview

About 8 Clos Cilfwnwr

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

8 Clos Cilfwnwr is a detached house in Penllergaer, Swansea, Swansea (SA4 9BU). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (September 2024) returns an A (score 94), the top energy band on the EPC scale. When first surveyed in November 2011 the rating was E, the property has climbed 4 bands since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good.

On energy efficiency it sits in the top 10% of properties in this postcode. It changed hands recently, sold February 2025 for £335,000. Across 2012–2025, sale prices on this property compounded at 5.4% per year. On a £-per-square-foot basis, the last sale (£321/sq ft) was about 51.6% above the typical sold price in the postcode.

Before you decide

Everything you need to know about 8 Clos Cilfwnwr

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.

8 Clos Cilfwnwr ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 3)
Sept 2024

EPC Rating

A
A94
B
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
0.8 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jan 2014from Nov 2011
EPC improved fromE47toB86
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Windows
Mostly DoubleFull Double

Windows upgraded, improving insulation

Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Low Energy Lighting
36%57%

More low energy lighting installed

Renewable Energy
NoneSolar PV

Solar PV panels (50 kWp) installed

Sept 2024from Jan 2014
EPC improved fromB86toA94
Windows
AverageGood

Window efficiency improved

Roof Insulation
PartialInsulated

Roof insulation improved

Low Energy Lighting
57%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached BungalowEPC A

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 £595 · Includes VAT

Planning

Planning history

Applications and permits filed against 8 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU, sourced from the PlanIt planning register.

8 Clos Cilfwnwr has no planning applications on record.

1

But the area is active

1 notable application 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.

8 Clos Cilfwnwr valuation sits well clear of the typical sold price in this postcode.

Current estimate

£359,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 13 years.

See how we calculated this
Last sold (2025)

£335,000

Growth on file: 5.4% per year over 13 years.

Sales timeline

  1. 17 February 2025Most recent

    £335,000

    +97.1%over 12 years
  2. 23 March 2012

    £170,000

Median price across the last 5 sales in SA4 9BU: £315,000 (2024–2018).

On the street

Versus other Clos Cilfwnwr homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

8 Clos Cilfwnwr is notably below the street on years held.

Price per m²

£3,454

Street avg £2,815

Above

Floor Area

97 m²

Street avg 96 m²

Above

Habitable Rooms

4 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

0.8 t/year

Street avg 4.5 t/year

Strongly above
Before you decide

Everything you need to know about 8 Clos Cilfwnwr

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
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.

Crime

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Clos Cilfwnwr — 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 8 Clos Cilfwnwr, Penllergaer, Swansea, SA4 9BU. Each answer is also embedded as structured data for search engines.