Energy Performance Certificate
12, Stuart Close
NN4 9YZ
NORTHAMPTON
Current
D
57
Potential
D
67
At a Glance
About This Property
This detached house is located in NORTHAMPTON, NN4 9YZ. The property offers 155.02m² (1669 sq ft) of spacious living space with 8 habitable rooms. It is built during the 1980s construction period. With an EPC rating of D (57/100), this property is around the UK average 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, 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 £1293, comprising £1018 for heating, £161 for hot water, and £114 for lighting. The property produces 6.7 tonnes of CO2 per year, which is above average for a UK home.
How Does 12, Stuart Close Compare?
With an energy efficiency score of 57/100, this NORTHAMPTON property is around the national average for UK homes. Annual energy costs of £1293 are approximately £507 below the UK average of £1800, representing significant savings. At 155.02m², this property is significantly larger than the average UK home (87m²).
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the NN4 postcode district.
How This Property Compares
vs UK Average
vs NORTHAMPTON
vs NN4
National Ranking: With an EPC score of 57/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £581/year more than the NORTHAMPTON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 4 Aug 2011
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Property Information
Full Address
12, Stuart Close
NN4 9YZ
NORTHAMPTON
Property Type
House
Detached
Construction Age
England and Wales: 1983-1990
Floor Area
155.02 m²
8.0 total rooms
8.0 heated
Tenure
owner-occupied
Efficiency Score
57 / 100
Potential: 67
CO₂ Emissions
6.7 tonnes/year
49 kg/m²
Energy Consumption
257 kWh/m²/year
Last Inspected
4 Aug 2011
marketed sale
About NORTHAMPTON
NORTHAMPTON is situated in Northamptonshire, East Midlands. Properties in NORTHAMPTON have an average EPC rating of D (score 63/100). Heating costs are £306 above the local average, suggesting room for improvement. The NN4 postcode district contains over 16500 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£1018.0/yr
Save £225/yr
Hot Water
£161.0/yr
Save £42/yr
Lighting
13.0% low energy
£114.0/yr
Save £53/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, 150 mm loft insulation
Windows
Fully double glazed
Floor
Solid, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 13% of 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
Simon de Senlis Primary School
PrimaryLast inspected: Feb 2018
Hunsbury Park Primary School
PrimaryLast inspected: Sept 2022
East Hunsbury Primary School
PrimaryLast inspected: Apr 2022
Abbeyfield School
SecondaryLast inspected: Sept 2021
The Abbey Primary School
PrimaryLast inspected: Mar 2023
Wootton Park School
All-throughLast inspected: Jul 2019
Briar Hill Primary School & Nursery
PrimaryLast inspected: Nov 2022
Milton Parochial Primary School
PrimaryLast inspected: Jun 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: 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
Crime levels are moderate in the surrounding area (1-mile radius)
Most Common Incidents
April 2026Anti-social behaviour
26 incidents (34%)
violent crime
25 incidents (32%)
Theft
7 incidents (9%)
Criminal damage
4 incidents (5%)
Public order
3 incidents (4%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
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Related Property Guides
Based on this property's characteristics, these guides might help you:
How to Improve Your EPC Rating →
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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.