Energy Performance Certificate
1 HALSWELL COURT, NORTHAMPTON
NN3 3RH
NORTHAMPTON
Current
B
81
Potential
B
86
At a Glance
About This Property
This detached house is located in NORTHAMPTON, NN3 3RH. The property offers 152m² (1636 sq ft) of spacious living space with 7 habitable rooms. It is a post-war property from the mid-20th century. With an EPC rating of B (81/100), this property is highly energy efficient, placing it in the top tier of UK homes. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. 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 £1194, comprising £966 for heating, £129 for hot water, and £99 for lighting. The property produces 3.9 tonnes of CO2 per year, which is low for a UK home.
How Does 1 HALSWELL COURT Compare?
With an energy efficiency score of 81/100, this NORTHAMPTON property is excellent, ranking in the top 15% nationally. Annual energy costs of £1194 are approximately £606 below the UK average of £1800, representing significant savings. At 152m², this property is significantly larger than the average UK home (87m²). At 3.9 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 NN3 postcode district.
How This Property Compares
vs UK Average
vs NORTHAMPTON
vs NN3
National Ranking: With an EPC score of 81/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £482/year more than the NORTHAMPTON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 23 Jan 2021
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Property Information
Full Address
1 HALSWELL COURT
NORTHAMPTON
NN3 3RH
NORTHAMPTON
Property Type
House
Detached
Construction Age
England and Wales: 1967-1975
Floor Area
152.0 m²
7.0 total rooms
7.0 heated
Tenure
Owner-occupied
Efficiency Score
81 / 100
Potential: 86
CO₂ Emissions
3.9 tonnes/year
26 kg/m²
Energy Consumption
143 kWh/m²/year
Last Inspected
23 Jan 2021
non marketed sale
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. Heating costs are £254 above the local average, suggesting room for improvement. The NN3 postcode district contains over 22700 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£966.0/yr
Save £146/yr
Hot Water
£129.0/yr
Save £45/yr
Lighting
100.0% low energy
£99.0/yr
Building Elements
Walls
Cavity wall, filled cavity
Roof
Pitched, 250 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 all fixed outlets
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£1,191/yr
£11,910 over 10 years
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£1,191/yr
£11,910 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
The Arbours Primary Academy
PrimaryLast inspected: Jul 2023
Thorplands Primary School
PrimaryLast inspected: Mar 2023
Boothville Primary School
PrimaryLast inspected: Feb 2023
St Gregory's Catholic Primary School
PrimaryLast inspected: Sept 2022
Lumbertubs Primary School
PrimaryLast inspected: Jan 2023
Weston Favell Academy
SecondaryLast inspected: Feb 2022
Lings Primary School
PrimaryLast inspected: Mar 2023
Woodvale Primary Academy
PrimaryLast inspected: Nov 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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Area Safety
The surrounding area (1-mile radius) experiences higher crime levels
Most Common Incidents
April 2026violent crime
102 incidents (36%)
Anti-social behaviour
53 incidents (19%)
Criminal damage
26 incidents (9%)
Vehicle crime
23 incidents (8%)
Public order
20 incidents (7%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
Related Property Guides
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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.