Energy Performance Certificate
21, Brockwell Street, Bowburn
DH6 5NA
DURHAM
Current
B
85
Potential
B
85
At a Glance
About This Property
This terraced house is located in DURHAM, DH6 5NA. The property offers 89.26m² (961 sq ft) of good-sized living space. With an EPC rating of B (85/100), this property is highly energy efficient, placing it in the top tier of UK homes. The property benefits from a highly efficient gas central heating system, likely a modern condensing boiler achieving 90%+ efficiency. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £391, comprising £241 for heating, £100 for hot water, and £50 for lighting. The property produces 1.6 tonnes of CO2 per year, which is very low for a UK home.
How Does 21, Brockwell Street Compare?
With an energy efficiency score of 85/100, this DURHAM property is excellent, ranking in the top 15% nationally. Annual energy costs of £391 are approximately £1409 below the UK average of £1800, representing significant savings. The 89.26m² floor area is above the UK average of 87m². CO2 emissions of 1.6 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 DH6 postcode district.
How This Property Compares
vs UK Average
vs DURHAM
vs DH6
National Ranking: With an EPC score of 85/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £357/year less than the DURHAM average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 19 Nov 2010
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Property Information
Full Address
21, Brockwell Street
Bowburn
DH6 5NA
DURHAM
Property Type
House
Mid-Terrace
Construction Age
NO DATA!
Floor Area
89.26 m²
NaN total rooms
NaN heated
Efficiency Score
85 / 100
Potential: 85
CO₂ Emissions
1.6 tonnes/year
18 kg/m²
Energy Consumption
109 kWh/m²/year
Last Inspected
19 Nov 2010
new dwelling
About DURHAM
DURHAM is situated in County Durham, North East. Properties in DURHAM have an average EPC rating of D (score 64/100). This property performs better than most homes in the area. Heating costs are £507 below the DURHAM average, offering good value. The DH6 postcode district contains over 13700 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£241.0/yr
Hot Water
£100.0/yr
Lighting
10.0% low energy
£50.0/yr
Building Elements
Walls
Average thermal transmittance 0.27 W/m?K
Roof
Average thermal transmittance 0.14 W/m?K
Windows
Fully double glazed
Floor
Average thermal transmittance 0.22 W/m?K
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas - this is for backwards compatibility only and should not be used
Lighting
Low energy lighting in all 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
Bowburn Primary School
PrimaryLast inspected: Jan 2019
Shincliffe CofE (Controlled) Primary School
PrimaryLast inspected: Apr 2022
Coxhoe Primary School
PrimaryLast inspected: May 2022
Cassop Primary School
PrimaryLast inspected: Mar 2023
Laurel Avenue Community Primary School
PrimaryLast inspected: Sept 2018
St Oswald's Church of England Aided Primary and Nursery School
PrimaryLast inspected: Sept 2022
St Joseph's Catholic Primary School, Gilesgate
PrimarySt Hild's College Church of England Aided Primary School, Durham
PrimaryLast inspected: May 2019
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.