Energy Performance Certificate
99 High Northgate
DL1 1UJ
DARLINGTON
Current
C
78
Potential
B
82
At a Glance
About This Property
This terraced house is located in DARLINGTON, DL1 1UJ. The property offers 166m² (1787 sq ft) of spacious living space with 6 habitable rooms. It is a characterful interwar or early 20th century home. The property holds an EPC rating of C (78/100), meeting the government's target standard for energy efficiency. With recommended improvements, it could achieve a B rating (82/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. Estimated annual energy costs are £1389, comprising £1085 for heating, £206 for hot water, and £98 for lighting. The property produces 3.7 tonnes of CO2 per year, which is low for a UK home. The property last sold in August 2024 for £92,500, with 2 recorded sales in our database.
How Does 99 High Northgate Compare?
With an energy efficiency score of 78/100, this DARLINGTON property is above average, performing better than 60% of UK properties. At £1389 per year, energy costs are below the national average of £1800. At 166m², this property is significantly larger than the average UK home (87m²). At 3.7 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 DL1 postcode district.
How This Property Compares
vs UK Average
vs DARLINGTON
vs DL1
National Ranking: With an EPC score of 78/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £566/year more than the DARLINGTON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 22 Aug 2025
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Property Information
Full Address
99 High Northgate
DL1 1UJ
DARLINGTON
Property Type
House
Mid-Terrace
Construction Age
England and Wales: 1900-1929
Floor Area
166.0 m²
6.0 total rooms
6.0 heated
Tenure
Owner-occupied
Efficiency Score
78 / 100
Potential: 82
CO₂ Emissions
3.7 tonnes/year
23 kg/m²
Energy Consumption
123 kWh/m²/year
Last Inspected
22 Aug 2025
rental
About DARLINGTON
DARLINGTON is situated in County Durham, North East. Properties in DARLINGTON have an average EPC rating of D (score 60/100). This property performs better than most homes in the area. Heating costs are £262 above the local average, suggesting room for improvement. The DL1 postcode district contains over 18000 registered properties.
Location & Nearby Area
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Property Sale History
£92,500
19 August 2024
Type: O
vs previous sale
£62,000
8 July 2021
Type: Terraced
Market Insights: This property has sold 2 times since 2015. Value has increased by 49.2% over this period.
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£1085.0/yr
Hot Water
£206.0/yr
Lighting
100.0% low energy
£98.0/yr
Building Elements
Walls
Solid brick, with internal insulation
Roof
Pitched, insulated at rafters
Windows
High performance glazing
Floor
Suspended, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Excellent lighting efficiency
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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
Corporation Road Community Primary School
PrimaryLast inspected: Sept 2023
Northwood Primary School
PrimaryLast inspected: Jan 2019
Reid Street Primary School
PrimaryLast inspected: Apr 2022
Gurney Pease Academy
PrimaryLast inspected: Oct 2021
Harrowgate Hill Primary School
PrimaryLast inspected: Sept 2023
St Augustine's Catholic Primary School
PrimaryLast inspected: Jan 2022
Longfield Academy
SecondaryLast inspected: Apr 2022
St Aidan's Church of England Academy
SecondaryLast inspected: Jan 2020
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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Area Safety
The surrounding area (1-mile radius) experiences higher crime levels
Most Common Incidents
April 2026violent crime
162 incidents (28%)
Anti-social behaviour
135 incidents (23%)
Shoplifting
79 incidents (13%)
Criminal damage
62 incidents (11%)
Public order
39 incidents (7%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
More Properties in DL1 1UJ
Showing properties in the same postcode. Click to view detailed EPC data for each property.
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All properties in DL1 • Click to view detailed energy performance data
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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.