Energy Performance Certificate
Flat 308, Colefax Building
E1 1EQ
LONDON
Current
C
77
Potential
C
80
At a Glance
About This Property
This terraced flat is located in LONDON, E1 1EQ. The property offers 43m² (463 sq ft) of compact living space with 4 habitable rooms. It is a 1990s-era home. The property holds an EPC rating of C (77/100), meeting the government's target standard for energy efficiency. The walls feature cavity wall insulation with good efficiency ratings, providing solid thermal performance. 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 £749, comprising £319 for heating, £342 for hot water, and £88 for lighting. The property produces 1.5 tonnes of CO2 per year, which is very low for a UK home.
How Does Flat 308 Compare?
With an energy efficiency score of 77/100, this LONDON property is above average, performing better than 60% of UK properties. Annual energy costs of £749 are approximately £1051 below the UK average of £1800, representing significant savings. With 43m² of space, this is a more compact property compared to the UK average of 87m². CO2 emissions of 1.5 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 E1 postcode district.
How This Property Compares
vs UK Average
vs LONDON
vs E1
National Ranking: With an EPC score of 77/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £205/year more than the LONDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 3 Mar 2023
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Property Information
Full Address
Flat 308
Colefax Building
23 Plumbers Row
E1 1EQ
LONDON
Property Type
Flat
Enclosed Mid-Terrace
Construction Age
England and Wales: 1996-2002
Floor Area
43.0 m²
4.0 total rooms
4.0 heated
Tenure
Rented (private)
Efficiency Score
77 / 100
Potential: 80
CO₂ Emissions
1.5 tonnes/year
36 kg/m²
Energy Consumption
210 kWh/m²/year
Last Inspected
3 Mar 2023
rental
About LONDON
LONDON is situated in East London, London. Properties in LONDON have an average EPC rating of D (score 64/100). This property performs better than most homes in the area. Heating costs are £225 below the LONDON average, offering good value. The E1 postcode district contains over 33000 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Room heaters, electric
£319/yr
Save £89/yr
Hot Water
£342/yr
Save £81/yr
Lighting
100.0% low energy
£88/yr
Save £5/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
(another dwelling above)
Windows
Fully double glazed
Floor
(another dwelling below)
Heating System
Room heaters, electric
Main Fuel
electricity (not community)
Lighting
Low energy lighting in all fixed outlets
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£264/yr
£2,640 over 10 years
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£264/yr
£2,640 over 10 years
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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
Kobi Nazrul Primary School
PrimaryLast inspected: Nov 2019
London Enterprise Academy
SecondaryLast inspected: Jul 2022
Harry Gosling Primary School
PrimaryLast inspected: Feb 2023
Wapping High School
SecondaryLast inspected: Jun 2018
Mulberry Canon Barnett Primary Academy
PrimaryMulberry School for Girls
SecondaryBigland Green Primary School
PrimaryLast inspected: Sept 2017
English Martyrs Roman Catholic Primary School
PrimaryLast inspected: Feb 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: 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.