Energy Performance Certificate
HILLSIDE, THE TUMBLE
CF5 6SA
ST NICHOLAS
Current
D
59
Potential
B
82
At a Glance
About This Property
This semi-detached house is located in ST NICHOLAS, CF5 6SA. The property offers 319m² (3434 sq ft) of generously-sized living space with 6 habitable rooms. It is a period property with Victorian or earlier origins. With an EPC rating of D (59/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a B rating (82/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The flat roof has poor insulation. Flat roof insulation is more complex but essential for preventing heat loss and condensation issues, typically costing £1,000-£3,000 depending on access and method. 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 £2619, comprising £2213 for heating, £140 for hot water, and £266 for lighting. The property produces 13.0 tonnes of CO2 per year, which is high for a UK home.
How Does HILLSIDE Compare?
With an energy efficiency score of 59/100, this ST NICHOLAS property is around the national average for UK homes. Energy costs of £2619 annually are £819 above the UK average. Improvements could reduce bills significantly. At 319m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 13.0 tonnes/year are above average. Energy improvements could significantly reduce the property's carbon footprint.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the CF5 postcode district.
How This Property Compares
vs UK Average
vs ST NICHOLAS
vs CF5
National Ranking: With an EPC score of 59/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £1476/year more than the ST NICHOLAS average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 1 Oct 2020
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Property Information
Full Address
HILLSIDE
THE TUMBLE
THE DOWNS
CF5 6SA
ST NICHOLAS
Property Type
House
Semi-Detached
Construction Age
England and Wales: before 1900
Floor Area
319.0 m²
6.0 total rooms
6.0 heated
Tenure
Owner-occupied
Efficiency Score
59 / 100
Potential: 82
CO₂ Emissions
13.0 tonnes/year
40 kg/m²
Energy Consumption
222 kWh/m²/year
Last Inspected
1 Oct 2020
marketed sale
About ST NICHOLAS
ST NICHOLAS is situated in Cardiff, Wales. Properties in ST NICHOLAS have an average EPC rating of E (score 54/100). Heating costs are £1070 above the local average, suggesting room for improvement. The CF5 postcode district contains over 24100 registered properties. Like many ST NICHOLAS properties, this home features period architecture with character typical of Victorian-era construction.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£2213.0/yr
Save £1122/yr
Hot Water
£140.0/yr
Lighting
21.0% low energy
£266.0/yr
Save £117/yr
Building Elements
Walls
Granite or whinstone, as built, no insulation (assumed)
Roof
Flat, no insulation (assumed)
Windows
Fully double glazed
Floor
Solid, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 21% of fixed outlets
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£2,250/yr
£22,500 over 10 years
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Loft Insulation
Your roof is rated Very Poor. Top up to 270mm for best results.
Cavity Wall Insulation
Your walls are rated Very Poor. Cavity fill is quick and cost-effective.
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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
Walliscote Primary School
PrimaryLast inspected: Mar 2022
Christ Church Church of England Primary School
PrimaryLast inspected: May 2023
Corpus Christi Catholic Primary School
PrimaryKewstoke Primary School
PrimaryLast inspected: Jun 2018
Worlebury St Pauls Church School
PrimaryAshcombe Primary School
PrimaryLast inspected: Feb 2022
Broadoak Academy
SecondaryHans 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: 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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Related Property Guides
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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.