Energy Performance Certificate
5, Duckling Lane
CM21 9QA
SAWBRIDGEWORTH
Current
F
34
Potential
E
44
This F-Rated Property Costs Significantly More to Run
This Property
£868
estimated per year
UK Average
£1,800
per year
After Improvements
£709
potential per year
⚖️ Landlord Legal Compliance — Action Required
This F-rated property does not meet the Minimum Energy Efficiency Standards (MEES). Since April 2020, landlords cannot legally let properties rated F or G without a valid registered exemption. Fines of up to £30,000 apply. Immediate improvements are required to reach at least an E rating.
💰 Government Grants Available for This Property
🏛️ BUS Grant
£7,500
Off the cost of an air source heat pump. Available now — limited places.
Check Eligibility →🏠 ECO4 Scheme
Free
Free insulation & heating upgrades for eligible households on benefits or low income.
Check Eligibility →📉 0% VAT
Save ~20%
Zero VAT on heat pumps, insulation, and solar panels until 2027. Applies automatically.
Get Solar Quote →How to Improve This F-Rated Property
With the right upgrades, this property could reach a E rating — saving up to £159 per year. Improvements are ranked by return on investment.
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💰 Save £634/year
With 3 selected upgrades
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Your Savings Today
£634/yr
£6,340 over 10 years
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£634/yr
£6,340 over 10 years
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Cavity Wall Insulation
Your walls are rated Very Poor. Cavity fill is quick and cost-effective.
Air Source Heat Pump
Ultra-efficient heating with £7,500 government grant. OVO: MCS certified installation.
New A-Rated Boiler
Your heating is rated Poor. Compare local boiler installers.
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Why Does This Property Have a F Rating?
This terraced flat is located in SAWBRIDGEWORTH, CM21 9QA. The property offers 47.2m² (508 sq ft) of compact living space with 2 habitable rooms. Currently rated F (34/100) for energy efficiency, this property would benefit significantly from energy improvements. With recommended improvements, it could achieve a E rating (44/100). 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 property has modern timber frame or system-built walls, which typically offer good insulation properties when properly maintained. The property has good loft insulation, though topping up to the recommended 270mm depth could provide additional energy savings. Estimated annual energy costs are £868, comprising £660 for heating, £182 for hot water, and £26 for lighting. The property produces 5.5 tonnes of CO2 per year, which is moderate for a UK home. The property last sold in September 2022 for £157,000. IMPORTANT FOR LANDLORDS: With an EPC rating of F, this property does not meet the Minimum Energy Efficiency Standards (MEES). Since April 2020, landlords cannot legally let properties rated F or G without registering a valid exemption. Penalties for non-compliance can reach up to £30,000. Immediate improvements are required to bring the property to at least an E rating.
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Achievable Rating
With recommended improvements
Based on assessment dated 21 Oct 2009
What's Causing the Poor Energy Rating?
The EPC assessor rated each element of this property. Poor and average ratings are the biggest opportunities for improvement.
🧱 Walls
Timber frame, as built, no insulation (assumed)
🏗️ Roof
Pitched, 200 mm loft insulation
🪟 Windows
Mostly secondary glazing
📦 Floor
(other premises below)
🔥 Heating
Electric storage heaters
🚿 Hot Water
NaN
💡 Lighting
100.0% low energy — Low energy lighting in all fixed outlets
Property Information
Full Address
5, Duckling Lane
CM21 9QA
SAWBRIDGEWORTH
Property Type
Flat
Mid-Terrace
Floor Area
47.2 m²
2.0 total rooms
CO₂ Emissions
5.5 tonnes/year
117 kg/m²
Energy Consumption
777 kWh/m²/year
F-Rated Properties in SAWBRIDGEWORTH
SAWBRIDGEWORTH properties with F ratings are among the least energy efficient in the area. Properties in this postcode district (CM21) that have undergone improvement works have seen significant increases in EPC ratings and corresponding reductions in energy bills.
Location & Nearby Area
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Annual Running Costs — Current vs Potential
🔥 Heating
Electric storage heaters
£660 /yr
Save £84/yr with improvements
🚿 Hot Water
£182 /yr
Save £75/yr with improvements
💡 Lighting
100.0% low energy
£26 /yr
💷 Sales History
Note: EPC improvements typically add 3–5% per band to property value. Moving from F to E could add significant value.
£157,000
F
Sept 2022
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Nearby Schools
Within 3 miles of this property
Fawbert and Barnard Infants' School
PrimaryLast inspected: Apr 2009
Reedings Junior School
PrimaryLast inspected: May 2018
Mandeville Primary School
PrimaryLast inspected: Feb 2023
Leventhorpe
SecondaryLast inspected: Jan 2012
High Wych Church of England Primary School
PrimaryLast inspected: Mar 2018
Sheering Church of England Voluntary Controlled Primary School
PrimaryLast inspected: Jan 2023
Spellbrook CofE Primary School
PrimaryLast inspected: Nov 2021
Harlowbury Primary School
PrimaryLast inspected: Mar 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: 416 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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Showing properties in the same postcode. Click to view detailed EPC data for each property.
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All properties in CM21 • Click to view detailed energy performance data
About this EPC: Energy Performance Certificates are valid for 10 years and are required when a property is built, sold, or rented.
Data Sources: UK Energy Performance Certificate Register, HM Land Registry Price Paid Data, Police.uk crime statistics.
Public sector information licensed under the Open Government Licence v3.0.