Energy Performance Certificate
20 Cadle Crescent, Portmead
SA5 5HP
Current
D
60
Potential
C
74
At a Glance
About This Property
This semi-detached flat is located in the SA5 5HP postcode area. The property offers 75m² (807 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 (60/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (74/100). 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 £840, comprising £459 for heating, £254 for hot water, and £127 for lighting. The property produces 3.8 tonnes of CO2 per year, which is low for a UK home. The property last sold in March 2022 for £42,500.
How Does 20 Cadle Crescent Compare?
With an energy efficiency score of 60/100, this SA5 property is around the national average for UK homes. Annual energy costs of £840 are approximately £960 below the UK average of £1800, representing significant savings. At 3.8 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 SA5 postcode district.
How This Property Compares
vs UK Average
vs SA5
vs SA5
National Ranking: With an EPC score of 60/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £10/year less than the SA5 average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 3 Nov 2021
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Property Information
Full Address
20 Cadle Crescent
Portmead
SWANSEA
SA5 5HP
Property Type
Flat
Semi-Detached
Construction Age
England and Wales: 1950-1966
Floor Area
75.0 m²
3.0 total rooms
3.0 heated
Tenure
Not defined - use in the case of a new dwelling for which the intended tenure in not known. It is not to be used for an existing dwelling
Efficiency Score
60 / 100
Potential: 74
CO₂ Emissions
3.8 tonnes/year
51 kg/m²
Energy Consumption
289 kWh/m²/year
Last Inspected
3 Nov 2021
non marketed sale
About This Area
Heating costs are £391 below the average, offering good value. The SA5 postcode district contains over 10600 registered properties.
Location & Nearby Area
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Property Sale History
£42,500
28 March 2022
Type: Flat
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£459.0/yr
Save £106/yr
Hot Water
£254.0/yr
Save £150/yr
Lighting
9.0% low energy
£127.0/yr
Save £60/yr
Building Elements
Walls
Cavity wall, with external insulation
Roof
Pitched, 200 mm loft insulation
Windows
Fully double glazed
Floor
To external air, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 9% of fixed outlets
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£3,160 over 10 years
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£316/yr
£3,160 over 10 years
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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
Lynton Church of England Primary School
PrimaryLast inspected: May 2023
Combe Martin Primary School
PrimaryLast inspected: Mar 2023
Berrynarbor Church of England Primary School
PrimaryLast inspected: Nov 2011
Ilfracombe Church of England Junior School
PrimaryLast inspected: Apr 2019
The Ilfracombe Church of England Academy
SecondaryLast inspected: May 2023
Ilfracombe Infant and Nursery School
PrimaryLast inspected: Nov 2019
Parracombe Church of England Primary School
PrimaryLast inspected: Mar 2023
Kentisbury Primary School
PrimaryLast inspected: Mar 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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Area Safety
The surrounding area (1-mile radius) has slightly above average crime levels
Most Common Incidents
April 2026violent crime
51 incidents (36%)
Shoplifting
22 incidents (16%)
Anti-social behaviour
20 incidents (14%)
Public order
14 incidents (10%)
Criminal damage
11 incidents (8%)
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.
How Much Does a Low EPC Cost You? →
The financial impact of poor energy efficiency on resale value and running costs.
What is a Good EPC Rating? →
Understanding A-G ratings, what each means, and how UK properties compare.
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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.