Energy Performance Certificate
6, Austen Close, Llanrumney
CF3 5QU
CARDIFF
Current
D
66
Potential
C
77
At a Glance
About This Property
This terraced flat is located in CARDIFF, CF3 5QU. The property offers 62m² (667 sq ft) of modest-sized living space with 3 habitable rooms. It is a post-war property from the mid-20th century. With an EPC rating of D (66/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (77/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation for improved thermal efficiency. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £650, comprising £473 for heating, £99 for hot water, and £78 for lighting. The property produces 2.6 tonnes of CO2 per year, which is low for a UK home. For landlords: This rental property with a D rating is positioned above the current minimum standard. With proposed changes to require a C rating by 2028, modest improvements now could future-proof your compliance.
How Does 6, Austen Close Compare?
With an energy efficiency score of 66/100, this CARDIFF property is around the national average for UK homes. Annual energy costs of £650 are approximately £1150 below the UK average of £1800, representing significant savings. At 2.6 tonnes of CO2 per year, emissions are below the UK average of 4.5 tonnes.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the CF3 postcode district.
How This Property Compares
vs UK Average
vs CARDIFF
vs CF3
National Ranking: With an EPC score of 66/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £32/year more than the CARDIFF average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 15 Apr 2015
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Property Information
Full Address
6, Austen Close
Llanrumney
CF3 5QU
CARDIFF
Property Type
Flat
Mid-Terrace
Construction Age
England and Wales: 1950-1966
Floor Area
62.0 m²
3.0 total rooms
3.0 heated
Tenure
rental (social)
Efficiency Score
66 / 100
Potential: 77
CO₂ Emissions
2.6 tonnes/year
43 kg/m²
Energy Consumption
242 kWh/m²/year
Last Inspected
15 Apr 2015
ECO assessment
About CARDIFF
CARDIFF is situated in Cardiff, Wales. Properties in CARDIFF have an average EPC rating of D (score 64/100). The CF3 postcode district contains over 15900 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the CARDIFF area.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£473.0/yr
Save £183/yr
Hot Water
£99.0/yr
Lighting
17.0% low energy
£78.0/yr
Save £35/yr
Building Elements
Walls
Cavity wall, as built, no insulation (assumed)
Roof
Pitched, 75 mm loft insulation
Windows
Fully double glazed
Floor
(another dwelling below)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 17% of fixed outlets
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Your Savings Today
£467/yr
£4,670 over 10 years
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£467/yr
£4,670 over 10 years
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Cavity Wall Insulation
Your walls are rated Very Poor. Cavity fill is quick and cost-effective.
Air Source Heat Pump
Ultra-efficient heating with £7,500 government grant. OVO: MCS certified installation.
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📊 Compare with UK-Wide Property Data
See how this property compares to national averages. Explore energy efficiency trends, top-rated areas, and comprehensive UK property statistics.
View UK Property Insights →Nearby Schools
Within 3 miles of this property
Mary Elton Primary School
PrimaryLast inspected: Mar 2020
St John the Evangelist Church School
PrimaryLast inspected: May 2019
Clevedon School
SecondarySt Nicholas Chantry Church of England Primary School
PrimaryLast inspected: Jun 2022
Kewstoke Primary School
PrimaryLast inspected: Jun 2018
All Saints Church of England Primary School
PrimaryLast inspected: Apr 2023
Yeo Moor Primary School
PrimaryLast inspected: Jun 2023
Worlebury St Pauls Church School
PrimaryAbout school ratings: Ofsted ratings range from Outstanding to Inadequate. These ratings are based on inspections of teaching quality, leadership, pupil behavior, and safety. Note that school catchment areas vary - check with the school or local council for admission details.
Data source: School information from Get Information About Schools (GIAS). Distances are approximate. Always verify school catchment areas directly with the school or local education authority.
Broadband & Connectivity
Average download speed: 500 Mbps
Download Speed
Upload Speed
Available Providers
What do these speeds mean? 10-30 Mbps: Good for browsing and streaming. 30-100 Mbps: Great for multiple users and HD streaming. 100-300 Mbps: Excellent for 4K streaming and gaming. 300+ Mbps: Perfect for large households and heavy internet use.
Data source: Broadband speeds are from Ofcom Connected Nations 2025 report (July 2025 release). Data shows typical speeds available in this postcode area. Actual speeds at this specific property may vary depending on line quality, distance from exchange, and chosen provider. Always verify availability with providers before committing.
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Area Safety
The surrounding area (1-mile radius) experiences higher crime levels
Most Common Incidents
April 2026violent crime
73 incidents (32%)
Public order
31 incidents (14%)
Anti-social behaviour
30 incidents (13%)
Shoplifting
28 incidents (12%)
Criminal damage
22 incidents (10%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
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Related Property Guides
Based on this property's characteristics, these guides might help you:
How to Improve Your EPC Rating →
Step-by-step guide to upgrading from D-G to A-C ratings. Learn which improvements offer the best value.
Air Source Heat Pumps vs Gas Boilers →
Complete cost comparison, government grants up to £7,500, and real running costs for 2025.
EPC Requirements for Landlords 2025 →
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About this EPC: Energy Performance Certificates are valid for 10 years and are required when a property is built, sold, or rented. Learn more about EPCs or book an EPC assessment.
Cost estimates are approximate and actual savings may vary. Find local tradesmen to get accurate quotes for improvements.
Data Sources: This report contains public sector information licensed under the Open Government Licence v3.0.
Data from: UK Energy Performance Certificate Register, HM Land Registry Price Paid Data, and Police.uk crime statistics.