Energy Performance Certificate
23 WARWICK ROAD, THORNTON HEATH
CR7 7NH
THORNTON HEATH
Current
D
65
Potential
C
77
At a Glance
About This Property
This semi-detached flat is located in THORNTON HEATH, CR7 7NH. The property offers 56m² (603 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 (65/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (77/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation for improved thermal efficiency. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £601, comprising £433 for heating, £105 for hot water, and £63 for lighting. The property produces 2.6 tonnes of CO2 per year, which is low for a UK home. The property last sold in July 2021 for £261,000, with 2 recorded sales in our database.
How Does 23 WARWICK ROAD Compare?
With an energy efficiency score of 65/100, this THORNTON HEATH property is around the national average for UK homes. Annual energy costs of £601 are approximately £1199 below the UK average of £1800, representing significant savings. With 56m² of space, this is a more compact property compared to the UK average of 87m². At 2.6 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 CR7 postcode district.
How This Property Compares
vs UK Average
vs THORNTON HEATH
vs CR7
National Ranking: With an EPC score of 65/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £69/year less than the THORNTON HEATH average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 8 Feb 2021
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Property Information
Full Address
23 WARWICK ROAD
THORNTON HEATH
CR7 7NH
THORNTON HEATH
Property Type
Flat
Semi-Detached
Construction Age
England and Wales: 1967-1975
Floor Area
56.0 m²
3.0 total rooms
3.0 heated
Tenure
Owner-occupied
Efficiency Score
65 / 100
Potential: 77
CO₂ Emissions
2.6 tonnes/year
46 kg/m²
Energy Consumption
262 kWh/m²/year
Last Inspected
8 Feb 2021
marketed sale
About THORNTON HEATH
THORNTON HEATH is situated in Croydon, London. Properties in THORNTON HEATH have an average EPC rating of D (score 60/100). Heating costs are £237 below the THORNTON HEATH average, offering good value. The CR7 postcode district contains over 13400 registered properties.
Location & Nearby Area
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Property Sale History
£261,000
2 July 2021
Type: Flat
vs previous sale
£280,000
6 July 2016
Type: Flat
Market Insights: This property has sold 2 times since 2015.
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£433.0/yr
Save £184/yr
Hot Water
£105.0/yr
Save £23/yr
Lighting
71.0% low energy
£63.0/yr
Save £14/yr
Building Elements
Walls
Cavity wall, as built, no insulation (assumed)
Roof
(another dwelling above)
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 71% of fixed outlets
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💰 Save £471/year
With 2 selected upgrades
Future Energy Price Simulator
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Your Savings Today
£471/yr
£4,710 over 10 years
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£471/yr
£4,710 over 10 years
Build Your Upgrade Plan
Sorted by best return on investment (quick wins first)
Cavity Wall Insulation
Your walls are rated Poor. Cavity fill is quick and cost-effective.
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
Winterbourne Boys' Academy
PrimaryLast inspected: Mar 2022
Winterbourne Nursery and Infants' School
PrimaryLast inspected: Sept 2023
Winterbourne Junior Girls' School
PrimaryLast inspected: Feb 2023
Paxton Academy Sports And Science
PrimaryLast inspected: Dec 2022
Gonville Academy
PrimaryLast inspected: Apr 2023
St James the Great RC Primary and Nursery School
PrimaryLast inspected: Oct 2012
Norbury High School for Girls
SecondaryLast inspected: Mar 2022
Kensington Avenue Primary School
PrimaryAbout 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) experiences higher crime levels
Most Common Incidents
April 2026violent crime
201 incidents (31%)
Anti-social behaviour
139 incidents (21%)
Vehicle crime
67 incidents (10%)
Shoplifting
50 incidents (8%)
Theft
36 incidents (5%)
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.