Energy Performance Certificate
21, Carlton Leas, The Leas
CT20 2DJ
FOLKESTONE
Current
D
55
Potential
C
70
At a Glance
About This Property
This terraced flat is located in FOLKESTONE, CT20 2DJ. The property offers 93.37m² (1005 sq ft) of good-sized living space with 4 habitable rooms. It is a post-war property from the mid-20th century. With an EPC rating of D (55/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (70/100). The property uses electric storage heaters, which charge overnight on cheaper electricity tariffs. While having low installation costs, running costs are typically higher than gas central heating. A heat pump could reduce electricity use by 60-70%. The walls feature cavity wall insulation for improved thermal efficiency. 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 £996, comprising £665 for heating, £241 for hot water, and £90 for lighting. The property produces 4.3 tonnes of CO2 per year, which is moderate for a UK home. The property last sold in January 2018 for £320,000.
How Does 21, Carlton Leas Compare?
With an energy efficiency score of 55/100, this FOLKESTONE property is around the national average for UK homes. Annual energy costs of £996 are approximately £804 below the UK average of £1800, representing significant savings. The 93.37m² floor area is above the UK average of 87m². At 4.3 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 CT20 postcode district.
How This Property Compares
vs UK Average
vs FOLKESTONE
vs CT20
National Ranking: With an EPC score of 55/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £298/year more than the FOLKESTONE average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 8 May 2011
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Property Information
Full Address
21, Carlton Leas
The Leas
CT20 2DJ
FOLKESTONE
Property Type
Flat
Mid-Terrace
Construction Age
England and Wales: 1967-1975
Floor Area
93.37 m²
4.0 total rooms
4.0 heated
Tenure
unknown
Efficiency Score
55 / 100
Potential: 70
CO₂ Emissions
4.3 tonnes/year
46 kg/m²
Energy Consumption
258 kWh/m²/year
Last Inspected
8 May 2011
none of the above
About FOLKESTONE
FOLKESTONE is situated in Kent, South East. Properties in FOLKESTONE have an average EPC rating of D (score 62/100). The CT20 postcode district contains over 12100 registered properties.
Location & Nearby Area
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Property Sale History
£320,000
10 January 2018
Type: Flat
Annual Energy Costs
Heating
Electric storage heaters
£665.0/yr
Save £283/yr
Hot Water
£241.0/yr
Lighting
20.0% low energy
£90.0/yr
Save £40/yr
Building Elements
Walls
Cavity wall, as built, no insulation (assumed)
Roof
(another dwelling above)
Windows
Fully double glazed
Floor
(other premises below)
Heating System
Electric storage heaters
Main Fuel
electricity (not community)
Lighting
Low energy lighting in 20% of fixed outlets
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💰 Save £856/year
With 3 selected upgrades
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Your Savings Today
£856/yr
£8,560 over 10 years
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£856/yr
£8,560 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.
New A-Rated Boiler
Your heating is rated Very Poor. Compare local boiler installers.
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
St Eanswythe's Church of England Primary School
PrimaryLast inspected: Mar 2019
Christ Church Cep Academy, Folkestone
PrimaryLast inspected: Dec 2022
Folkestone, St Peter's Church of England Primary School
PrimaryLast inspected: Jun 2019
Stella Maris Catholic Primary School
PrimaryLast inspected: Jun 2023
Mundella Primary School
PrimaryThe Folkestone School for Girls
SecondaryLast inspected: Oct 2012
Sandgate Primary School
PrimaryLast inspected: Sept 2021
The Harvey Grammar School
SecondaryLast inspected: Dec 2022
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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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? →
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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.