Energy Performance Certificate
13, Thaynesfield
EN6 5DD
POTTERS BAR
Current
D
63
Potential
C
73
At a Glance
About This Property
This maisonette is located in POTTERS BAR, EN6 5DD. The property offers 46m² (495 sq ft) of compact living space with 2 habitable rooms. It is a post-war property from the mid-20th century. With an EPC rating of D (63/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (73/100). 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, 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 £974, comprising £744 for heating, £145 for hot water, and £85 for lighting. The property produces 2.2 tonnes of CO2 per year, which is low for a UK home. The property last sold in June 2022 for £285,000, with 2 recorded sales in our database. For landlords: This rental property with a D rating is positioned above the current minimum standard. With proposed changes to require a C rating by 2028, modest improvements now could future-proof your compliance.
How Does 13, Thaynesfield Compare?
With an energy efficiency score of 63/100, this POTTERS BAR property is around the national average for UK homes. Annual energy costs of £974 are approximately £826 below the UK average of £1800, representing significant savings. With 46m² of space, this is a more compact property compared to the UK average of 87m². CO2 emissions of 2.2 tonnes/year are less than half the UK household average, making this an environmentally friendly choice.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the EN6 postcode district.
How This Property Compares
vs UK Average
vs POTTERS BAR
vs EN6
National Ranking: With an EPC score of 63/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £133/year more than the POTTERS BAR average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 28 Oct 2025
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Property Information
Full Address
13, Thaynesfield
EN6 5DD
POTTERS BAR
Property Type
Maisonette
Not Recorded
Construction Age
England and Wales: 1950-1966
Floor Area
46.0 m²
2.0 total rooms
2.0 heated
Tenure
Rented (private)
Efficiency Score
63 / 100
Potential: 73
CO₂ Emissions
2.2 tonnes/year
49 kg/m²
Energy Consumption
274 kWh/m²/year
Last Inspected
28 Oct 2025
rental
About POTTERS BAR
POTTERS BAR is situated in Hertfordshire, East of England. Properties in POTTERS BAR have an average EPC rating of D (score 60/100). The EN6 postcode district contains over 9100 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the POTTERS BAR area.
Location & Nearby Area
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Property Sale History
£285,000
30 June 2022
Type: Flat
vs previous sale
£278,000
6 September 2016
Type: Flat
Market Insights: This property has sold 2 times since 2015. Value has increased by 2.5% over this period.
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£744.0/yr
Save £244/yr
Hot Water
£145.0/yr
Lighting
27.0% low energy
£85.0/yr
Save £44/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
Below average lighting efficiency
Showing quick wins with fastest payback first
💰 Save £538/year
With 2 selected upgrades
Future Energy Price Simulator
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Your Savings Today
£538/yr
£5,380 over 10 years
Move slider to see
£538/yr
£5,380 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
Oakmere Primary School
PrimaryLast inspected: Oct 2022
Little Heath Primary School
PrimaryLast inspected: Mar 2019
Ladbrooke Junior Mixed and Infant School
PrimaryLast inspected: Oct 2022
Mount Grace School
SecondaryLast inspected: Nov 2022
Northaw Church of England Primary School
PrimaryLast inspected: Dec 2018
Cranborne Primary School
PrimaryLast inspected: Feb 2023
Pope Paul Catholic Primary School
PrimaryLast inspected: Sept 2022
Dame Alice Owen's School
SecondaryAbout 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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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.
EPC Requirements for Landlords 2025 →
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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.