Energy Performance Certificate
21, Devonshire Drive, Hirwaun
CF44 9SE
ABERDARE
Current
D
64
Potential
B
83
At a Glance
About This Property
This detached bungalow is located in ABERDARE, CF44 9SE. The property offers 157m² (1690 sq ft) of spacious living space with 6 habitable rooms. It is a post-war property from the mid-20th century. With an EPC rating of D (64/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a B rating (83/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The roof space has been converted to living space, with insulation between the rafters. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £1426, comprising £1225 for heating, £115 for hot water, and £86 for lighting. The property produces 7.0 tonnes of CO2 per year, which is above average for a UK home. The property last sold in August 2025 for £342,000, with 3 recorded sales in our database.
How Does 21, Devonshire Drive Compare?
With an energy efficiency score of 64/100, this ABERDARE property is around the national average for UK homes. At £1426 per year, energy costs are below the national average of £1800. At 157m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 7.0 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 CF44 postcode district.
How This Property Compares
vs UK Average
vs ABERDARE
vs CF44
National Ranking: With an EPC score of 64/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £642/year more than the ABERDARE average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 15 Mar 2018
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Property Information
Full Address
21, Devonshire Drive
Hirwaun
CF44 9SE
ABERDARE
Property Type
Bungalow
Detached
Construction Age
England and Wales: 1967-1975
Floor Area
157.0 m²
6.0 total rooms
6.0 heated
Tenure
owner-occupied
Efficiency Score
64 / 100
Potential: 83
CO₂ Emissions
7.0 tonnes/year
44 kg/m²
Energy Consumption
251 kWh/m²/year
Last Inspected
15 Mar 2018
marketed sale
About ABERDARE
ABERDARE is situated in Cardiff, Wales. Properties in ABERDARE have an average EPC rating of D (score 60/100). Heating costs are £441 above the local average, suggesting room for improvement. The CF44 postcode district contains over 13200 registered properties.
Location & Nearby Area
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Property Sale History
£342,000
RECENT22 August 2025
Type: Detached
vs previous sale
£320,000
26 August 2022
Type: Detached
vs previous sale
£205,000
18 January 2019
Type: Detached
Market Insights: This property has sold 3 times since 2015. Value has increased by 66.8% over this period.
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£1225.0/yr
Save £511/yr
Hot Water
£115.0/yr
Lighting
100.0% low energy
£86.0/yr
Building Elements
Walls
Cavity wall, filled cavity
Roof
Roof room(s), limited 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 all fixed outlets
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£1,710/yr
£17,100 over 10 years
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£1,710/yr
£17,100 over 10 years
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Loft Insulation
Your roof is rated Poor. Top up to 270mm for best results.
Solar Panels + Battery
Your bungalow is ideal for solar. OVO: UK's #1 green energy supplier.
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
Longtown Community Primary School
PrimaryLast inspected: Sept 2018
Michaelchurch Escley Primary School
PrimaryLast inspected: Dec 2022
Ewyas Harold Primary School
PrimaryLast inspected: Oct 2023
Clifford Primary School
PrimaryLast inspected: Feb 2023
Fairfield High School
SecondaryPeterchurch Primary School
PrimaryLast inspected: Mar 2022
Garway Primary School
PrimaryLast inspected: Jan 2020
Kingstone High School
SecondaryLast inspected: Dec 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: 165 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 very low crime levels
Most Common Incidents
April 2026violent crime
8 incidents (28%)
Public order
7 incidents (24%)
Anti-social behaviour
3 incidents (10%)
Criminal damage
3 incidents (10%)
Vehicle crime
3 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.
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.