Energy Performance Certificate
13 Mazine Terrace, Haswell
DH6 2EF
DURHAM
Current
D
66
Potential
B
81
At a Glance
About This Property
This semi-detached house is located in DURHAM, DH6 2EF. The property offers 73m² (786 sq ft) of modest-sized living space with 3 habitable rooms. It is a characterful interwar or early 20th century home. With an EPC rating of D (66/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a B rating (81/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The loft insulation is rated very good, meeting or exceeding the recommended 270mm depth for optimal 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 £1749, comprising £1338 for heating, £238 for hot water, and £173 for lighting. The property produces 3.5 tonnes of CO2 per year, which is low for a UK home. The property last sold in March 2024 for £92,500, with 2 recorded sales in our database.
How Does 13 Mazine Terrace Compare?
With an energy efficiency score of 66/100, this DURHAM property is around the national average for UK homes. At £1749 per year, energy costs are below the national average of £1800. At 3.5 tonnes of CO2 per year, emissions are below the UK average of 4.5 tonnes.
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 66/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £1001/year more than the DURHAM average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 18 May 2023
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Property Information
Full Address
13 Mazine Terrace
Haswell
DH6 2EF
DURHAM
Property Type
House
Semi-Detached
Construction Age
England and Wales: 1930-1949
Floor Area
73.0 m²
3.0 total rooms
3.0 heated
Tenure
Owner-occupied
Efficiency Score
66 / 100
Potential: 81
CO₂ Emissions
3.5 tonnes/year
47 kg/m²
Energy Consumption
267 kWh/m²/year
Last Inspected
18 May 2023
marketed sale
About DURHAM
DURHAM is situated in County Durham, North East. Properties in DURHAM have an average EPC rating of D (score 64/100). Heating costs are £590 above the local average, suggesting room for improvement. The DH6 postcode district contains over 13700 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the DURHAM area.
Location & Nearby Area
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Property Sale History
£92,500
15 March 2024
Type: Semi-Detached
vs previous sale
£88,000
30 June 2023
Type: Semi-Detached
Market Insights: This property has sold 2 times since 2015. Value has increased by 5.1% over this period.
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£1338.0/yr
Save £71/yr
Hot Water
£238.0/yr
Save £76/yr
Lighting
55.0% low energy
£173.0/yr
Save £54/yr
Building Elements
Walls
Cavity wall, filled cavity
Roof
Pitched, 300 mm loft insulation
Windows
Fully double glazed
Floor
Suspended, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 55% of fixed outlets
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£1,201/yr
£12,010 over 10 years
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£1,201/yr
£12,010 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
Ludworth Primary School
PrimaryLast inspected: May 2018
Our Lady of Lourdes Catholic Primary School, Shotton
PrimaryShotton Primary School
PrimaryLast inspected: Mar 2022
South Hetton Primary
PrimaryLast inspected: Sept 2023
Thornley Primary School
PrimaryLast inspected: Dec 2018
St Godrics Catholic Primary School, Thornley
PrimaryEasington Lane Primary School
PrimaryLast inspected: May 2018
Wheatley Hill Community Primary School
PrimaryLast inspected: Oct 2023
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: 165 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.