Energy Performance Certificate
Heanneys, Flat 2, Romilly Crescent
CF11 9NR
CARDIFF
Current
D
68
Potential
D
68
At a Glance
About This Property
This terraced flat is located in CARDIFF, CF11 9NR. The property offers 40m² (431 sq ft) of compact living space. It is a characterful interwar or early 20th century home. With an EPC rating of D (68/100), this property is around the UK average for energy efficiency. Estimated annual energy costs are £968, comprising £469 for heating, £431 for hot water, and £68 for lighting. The property produces 1.6 tonnes of CO2 per year, which is very 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 Heanneys, Flat 2 Compare?
With an energy efficiency score of 68/100, this CARDIFF property is around the national average for UK homes. Annual energy costs of £968 are approximately £832 below the UK average of £1800, representing significant savings. With 40m² of space, this is a more compact property compared to the UK average of 87m². CO2 emissions of 1.6 tonnes/year are less than half the UK household average, making this an environmentally friendly choice.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the CF11 postcode district.
How This Property Compares
vs UK Average
vs CARDIFF
vs CF11
National Ranking: With an EPC score of 68/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £350/year more than the CARDIFF average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 1 Feb 2024
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Property Information
Full Address
Heanneys, Flat 2
Romilly Crescent
Pontcanna
CF11 9NR
CARDIFF
Property Type
Flat
End-Terrace
Construction Age
England and Wales: 1930-1949
Floor Area
40.0 m²
NaN total rooms
NaN heated
Tenure
Rented (private)
Efficiency Score
68 / 100
Potential: 68
CO₂ Emissions
1.6 tonnes/year
40 kg/m²
Energy Consumption
236 kWh/m²/year
Last Inspected
1 Feb 2024
new dwelling
About CARDIFF
CARDIFF is situated in Cardiff, Wales. Properties in CARDIFF have an average EPC rating of D (score 64/100). The CF11 postcode district contains over 17200 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
Room heaters, electric
£469.0/yr
Hot Water
£431.0/yr
Lighting
100.0% low energy
£68.0/yr
Building Elements
Walls
Average thermal transmittance 0.22 W/m-¦K
Roof
Average thermal transmittance 0.15 W/m-¦K
Windows
High performance glazing
Floor
(other premises below)
Heating System
Room heaters, electric
Main Fuel
Electricity: electricity, unspecified tariff
Lighting
Low energy lighting in all fixed outlets
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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
Kewstoke Primary School
PrimaryLast inspected: Jun 2018
Worlebury St Pauls Church School
PrimaryChrist Church Church of England Primary School
PrimaryLast inspected: May 2023
Walliscote Primary School
PrimaryLast inspected: Mar 2022
Corpus Christi Catholic Primary School
PrimaryAshcombe Primary School
PrimaryLast inspected: Feb 2022
Milton Park Primary School
PrimaryLast inspected: Jan 2022
Hans Price Academy
SecondaryLast inspected: Feb 2018
About 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: 470 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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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.