Energy Performance Certificate
17 Ash Lane, Collingtree
NN4 0ND
NORTHAMPTON
Current
C
75
Potential
B
82
At a Glance
About This Property
This semi-detached house is located in NORTHAMPTON, NN4 0ND. The property offers 143m² (1539 sq ft) of spacious living space with 6 habitable rooms. It is a post-war property from the mid-20th century. The property holds an EPC rating of C (75/100), 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. 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 £2007, comprising £1567 for heating, £253 for hot water, and £187 for lighting. The property produces 3.9 tonnes of CO2 per year, which is low for a UK home. The property last sold in January 2024 for £425,000.
How Does 17 Ash Lane Compare?
With an energy efficiency score of 75/100, this NORTHAMPTON property is above average, performing better than 60% of UK properties. Annual energy costs of £2007 are close to the UK average. At 143m², 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 NN4 postcode district.
How This Property Compares
vs UK Average
vs NORTHAMPTON
vs NN4
National Ranking: With an EPC score of 75/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £1295/year more than the NORTHAMPTON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 4 Oct 2023
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Property Information
Full Address
17 Ash Lane
Collingtree
NN4 0ND
NORTHAMPTON
Property Type
House
Semi-Detached
Construction Age
England and Wales: 1950-1966
Floor Area
143.0 m²
6.0 total rooms
6.0 heated
Tenure
Owner-occupied
Efficiency Score
75 / 100
Potential: 82
CO₂ Emissions
3.9 tonnes/year
27 kg/m²
Energy Consumption
151 kWh/m²/year
Last Inspected
4 Oct 2023
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 £855 above the local average, suggesting room for improvement. The NN4 postcode district contains over 16500 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the NORTHAMPTON area.
Location & Nearby Area
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Property Sale History
£425,000
19 January 2024
Type: Semi-Detached
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£1567.0/yr
Hot Water
£253.0/yr
Lighting
100.0% low energy
£187.0/yr
Building Elements
Walls
Cavity wall, filled cavity
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 all 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
Collingtree Church of England Primary School
PrimaryLast inspected: Mar 2020
East Hunsbury Primary School
PrimaryLast inspected: Apr 2022
Woodland View Primary School
PrimaryLast inspected: Oct 2023
Milton Parochial Primary School
PrimaryLast inspected: Jun 2023
Wootton Primary School
PrimaryLast inspected: Nov 2018
Wootton Park School
All-throughLast inspected: Jul 2019
Preston Hedges Primary School
PrimaryLast inspected: Jun 2014
Caroline Chisholm School
All-throughLast 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) has low crime compared to national averages
Most Common Incidents
April 2026violent crime
15 incidents (31%)
Anti-social behaviour
13 incidents (27%)
Theft
11 incidents (23%)
Criminal damage
4 incidents (8%)
Public order
3 incidents (6%)
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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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.