Energy Performance Certificate
21 Cartwright Road
NN2 6HF
NORTHAMPTON
Current
C
76
Potential
C
76
At a Glance
About This Property
This detached flat is located in NORTHAMPTON, NN2 6HF. The property offers 74m² (797 sq ft) of modest-sized living space with 3 habitable rooms. It is built during the 1980s construction period. The property holds an EPC rating of C (76/100), 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 throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £1093, comprising £718 for heating, £240 for hot water, and £135 for lighting. The property produces 2.0 tonnes of CO2 per year, which is low for a UK home.
How Does 21 Cartwright Road Compare?
With an energy efficiency score of 76/100, this NORTHAMPTON property is above average, performing better than 60% of UK properties. Annual energy costs of £1093 are approximately £707 below the UK average of £1800, representing significant savings. CO2 emissions of 2.0 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 NN2 postcode district.
How This Property Compares
vs UK Average
vs NORTHAMPTON
vs NN2
National Ranking: With an EPC score of 76/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £381/year more than the NORTHAMPTON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 29 Mar 2023
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Property Information
Full Address
21 Cartwright Road
NN2 6HF
NORTHAMPTON
Property Type
Flat
Detached
Construction Age
England and Wales: 1983-1990
Floor Area
74.0 m²
3.0 total rooms
3.0 heated
Tenure
Rented (social)
Efficiency Score
76 / 100
Potential: 76
CO₂ Emissions
2.0 tonnes/year
27 kg/m²
Energy Consumption
156 kWh/m²/year
Last Inspected
29 Mar 2023
rental
About NORTHAMPTON
NORTHAMPTON is situated in Northamptonshire, East Midlands. Properties in NORTHAMPTON have an average EPC rating of D (score 63/100). This property performs better than most homes in the area. The NN2 postcode district contains over 14700 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£718.0/yr
Hot Water
£240.0/yr
Lighting
100.0% low energy
£135.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, 200 mm loft insulation
Windows
Fully double glazed
Floor
(another dwelling below)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in all fixed outlets
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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
Malcolm Arnold Preparatory School
PrimaryLast inspected: Jun 2023
Malcolm Arnold Academy
SecondaryLast inspected: May 2018
Kingsthorpe Grove Primary School
PrimaryLast inspected: Apr 2018
Northampton International Academy
All-throughLast inspected: Feb 2022
Earl Spencer Primary School
PrimaryLast inspected: Mar 2019
The Good Shepherd Catholic Primary School
PrimaryLast inspected: Jun 2022
Castle Academy
PrimaryLast inspected: Jan 2022
Kingsthorpe Village Primary 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.