Energy Performance Certificate
5 Blattner Close, Elstree
WD6 3PD
BOREHAMWOOD
Current
C
70
Potential
C
74
At a Glance
About This Property
This detached house is located in BOREHAMWOOD, WD6 3PD. The property offers 359m² (3864 sq ft) of generously-sized living space with 11 habitable rooms. It is a 1990s-era home. The property holds an EPC rating of C (70/100), meeting the government's target standard for energy efficiency. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation with good efficiency ratings, providing solid thermal performance. The property has good loft insulation, though topping up to the recommended 270mm depth could provide additional energy savings. 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 £5093, comprising £4364 for heating, £335 for hot water, and £394 for lighting. The property produces 11.0 tonnes of CO2 per year, which is high for a UK home. The property last sold in August 2023 for £2,300,000.
How Does 5 Blattner Close Compare?
With an energy efficiency score of 70/100, this BOREHAMWOOD property is above average, performing better than 60% of UK properties. Energy costs of £5093 annually are £3293 above the UK average. Improvements could reduce bills significantly. At 359m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 11.0 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 WD6 postcode district.
How This Property Compares
vs UK Average
vs BOREHAMWOOD
vs WD6
National Ranking: With an EPC score of 70/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £4512/year more than the BOREHAMWOOD average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 14 Mar 2023
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Property Information
Full Address
5 Blattner Close
Elstree
WD6 3PD
BOREHAMWOOD
Property Type
House
Detached
Construction Age
England and Wales: 1996-2002
Floor Area
359.0 m²
11.0 total rooms
11.0 heated
Tenure
Owner-occupied
Efficiency Score
70 / 100
Potential: 74
CO₂ Emissions
11.0 tonnes/year
30 kg/m²
Energy Consumption
169 kWh/m²/year
Last Inspected
14 Mar 2023
marketed sale
About BOREHAMWOOD
BOREHAMWOOD is situated in Hertfordshire, East of England. Properties in BOREHAMWOOD have an average EPC rating of D (score 65/100). Heating costs are £3783 above the local average, suggesting room for improvement. The WD6 postcode district contains over 12700 registered properties.
Location & Nearby Area
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Property Sale History
£2,300,000
17 August 2023
Type: Detached
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£4364.0/yr
Hot Water
£335.0/yr
Lighting
75.0% low energy
£394.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, 200 mm loft insulation
Windows
Fully double glazed
Floor
Suspended, limited insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 75% of fixed outlets
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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 Nicholas Elstree Church of England VA Primary School
PrimaryLast inspected: Oct 2023
Summerswood Primary School
PrimaryLast inspected: Dec 2022
Yavneh College
SecondaryMeryfield Primary School
PrimaryLast inspected: May 2022
St Teresa Catholic Primary School
PrimaryLast inspected: Jan 2020
Yavneh Primary School
PrimaryLast inspected: Jun 2019
Monksmead School
PrimaryLast inspected: Nov 2022
Cowley Hill School
PrimaryLast inspected: Oct 2021
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: 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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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.