Energy Performance Certificate
36 GREENWAY ROAD, RUMNEY
CF3 3AY
CARDIFF
Current
C
78
Potential
C
78
At a Glance
About This Property
This semi-detached flat is located in CARDIFF, CF3 3AY. The property offers 42m² (452 sq ft) of compact living space with 2 habitable rooms. It is a modern property built in the 2000s. The property holds an EPC rating of C (78/100), meeting the government's target standard for energy efficiency. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation with good efficiency ratings, providing solid thermal performance. The property has good loft insulation, though topping up to the recommended 270mm depth could provide additional energy savings. Double glazing is installed, though the efficiency rating suggests older units. Modern low-E double glazing can be up to 40% more efficient than units installed before 2002. Estimated annual energy costs are £317, comprising £179 for heating, £97 for hot water, and £41 for lighting. The property produces 1.1 tonnes of CO2 per year, which is very low for a UK home. The property last sold in September 2021 for £95,000, with 2 recorded sales in our database.
How Does 36 GREENWAY ROAD Compare?
With an energy efficiency score of 78/100, this CARDIFF property is above average, performing better than 60% of UK properties. Annual energy costs of £317 are approximately £1483 below the UK average of £1800, representing significant savings. With 42m² of space, this is a more compact property compared to the UK average of 87m². CO2 emissions of 1.1 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 CF3 postcode district.
How This Property Compares
vs UK Average
vs CARDIFF
vs CF3
National Ranking: With an EPC score of 78/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £301/year less than the CARDIFF average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 1 Jul 2021
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Property Information
Full Address
36 GREENWAY ROAD
RUMNEY
CF3 3AY
CARDIFF
Property Type
Flat
Semi-Detached
Construction Age
England and Wales: 2003-2006
Floor Area
42.0 m²
2.0 total rooms
2.0 heated
Tenure
Rented (private)
Efficiency Score
78 / 100
Potential: 78
CO₂ Emissions
1.1 tonnes/year
25 kg/m²
Energy Consumption
144 kWh/m²/year
Last Inspected
1 Jul 2021
rental
About CARDIFF
CARDIFF is situated in Cardiff, Wales. Properties in CARDIFF have an average EPC rating of D (score 64/100). This property performs better than most homes in the area. Heating costs are £439 below the CARDIFF average, offering good value. The CF3 postcode district contains over 15900 registered properties.
Location & Nearby Area
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Property Sale History
£95,000
17 September 2021
Type: Flat
vs previous sale
£87,000
11 July 2018
Type: Flat
Market Insights: This property has sold 2 times since 2015. Value has increased by 9.2% over this period.
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£179.0/yr
Hot Water
£97.0/yr
Lighting
100.0% low energy
£41.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, insulated (assumed)
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 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
PrimaryMary Elton Primary School
PrimaryLast inspected: Mar 2020
St John the Evangelist Church School
PrimaryLast inspected: May 2019
Christ Church Church of England Primary School
PrimaryLast inspected: May 2023
Clevedon School
SecondarySt Nicholas Chantry Church of England Primary School
PrimaryLast inspected: Jun 2022
Yeo Moor Primary School
PrimaryLast inspected: Jun 2023
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: 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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More Properties in CF3 3AY
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All properties in CF3 • Click to view detailed energy performance data
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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.