Home Checkup

Energy Performance Certificate

34, Westone Avenue

NN3 3JJ

NORTHAMPTON

Current

D

57

Potential

D

57

At a Glance

About This Property

This semi-detached house is located in NORTHAMPTON, NN3 3JJ. The property offers 92.46m² (995 sq ft) of good-sized living space with 5 habitable rooms. It is a characterful interwar or early 20th century home. With an EPC rating of D (57/100), this property is around the UK average for energy efficiency. The property benefits from a highly efficient gas central heating system, likely a modern condensing boiler achieving 90%+ efficiency. The solid walls lack insulation. Solid wall insulation (external or internal) typically costs £8,000-£14,000 but can reduce heat loss by up to 35% and improve your EPC rating by 1-2 bands. The loft insulation is rated very good, meeting or exceeding the recommended 270mm depth for optimal thermal performance. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £953, comprising £788 for heating, £102 for hot water, and £63 for lighting. The property produces 5.6 tonnes of CO2 per year, which is moderate for a UK home. For landlords: This rental property with a D rating is positioned above the current minimum standard. With proposed changes to require a C rating by 2028, modest improvements now could future-proof your compliance.

How Does 34, Westone Avenue Compare?

With an energy efficiency score of 57/100, this NORTHAMPTON property is around the national average for UK homes. Annual energy costs of £953 are approximately £847 below the UK average of £1800, representing significant savings. The 92.46m² floor area is above the UK average of 87m².

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.

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How This Property Compares

🇬🇧

vs UK Average

This property57
Average60
-5% below
🏘️

vs NORTHAMPTON

This property57
Average63
-10% below
📮

vs NN3

This property57
Average63
-10% below

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: £241/year more than the NORTHAMPTON average

Energy Efficiency Rating

📊 Official EPC Register Data
A92-100
B81-91
C69-80
D55-68
Current
E39-54
F21-38
G1-20

Current Rating

D(57 points)

Potential Rating

D(57 points)

Based on assessment dated 26 Apr 2010

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Property Information

📍

Full Address

34, Westone Avenue

NN3 3JJ

NORTHAMPTON

🏠

Property Type

House

Semi-Detached

📅

Construction Age

England and Wales: 1930-1949

📐

Floor Area

92.46

5.0 total rooms

5.0 heated

🔑

Tenure

rental (private)

Efficiency Score

57 / 100

Potential: 57

🌍

CO₂ Emissions

5.6 tonnes/year

60 kg/m²

📊

Energy Consumption

324 kWh/m²/year

🔍

Last Inspected

26 Apr 2010

rental (private)

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About NORTHAMPTON

NORTHAMPTON is situated in Northamptonshire, East Midlands. Properties in NORTHAMPTON have an average EPC rating of D (score 63/100). The NN3 postcode district contains over 22700 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the NORTHAMPTON area.

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Location & Nearby Area

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Annual Energy Costs

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Heating

Boiler and radiators, mains gas

£788.0/yr

🚿

Hot Water

£102.0/yr

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Lighting

82.0% low energy

£63.0/yr

Building Elements

🧱

Walls

Solid brick, as built, no insulation (assumed)

Very Poor
🏗️

Roof

Pitched, 300+ mm loft insulation

Very Good
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Windows

Mostly double glazing

Good
📦

Floor

Suspended, no insulation (assumed)

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Heating System

Boiler and radiators, mains gas

Very Good

Main Fuel

mains gas - this is for backwards compatibility only and should not be used

💡

Lighting

Low energy lighting in 82% of fixed outlets

Very Good

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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 →
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Nearby Schools

Within 3 miles of this property

Northampton Academy

Secondary
📍0.3 miles awayNN3 8NH

Last inspected: Mar 2023

Outstanding

Standens Barn Primary School

Primary
📍0.4 miles awayNN3 9EH

Last inspected: Jul 2023

Good

Weston Favell Academy

Secondary
📍0.5 miles awayNN3 3EZ

Last inspected: Feb 2022

⚠️Requires improvement

Weston Favell CofE Primary School

Primary
📍0.5 miles awayNN3 3HH

Last inspected: Oct 2014

Outstanding

Lumbertubs Primary School

Primary
📍0.6 miles awayNN3 8HZ

Last inspected: Jan 2023

Good

Headlands Primary School

Primary
📍0.6 miles awayNN3 2NS

Last inspected: Apr 2018

Good

The Arbours Primary Academy

Primary
📍0.7 miles awayNN3 3QF

Last inspected: Jul 2023

Outstanding

Lings Primary School

Primary
📍0.8 miles awayNN3 8NN

Last inspected: Mar 2023

Good

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.

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Broadband & Connectivity

🚀Ultrafast Broadband

Average download speed: 500 Mbps

⚡ Gigabit Available
⬇️

Download Speed

Minimum:30 Mbps
Average:500 Mbps
Maximum:1000 Mbps
⬆️

Upload Speed

Minimum:50 Mbps
Average:200 Mbps
Maximum:200 Mbps

Available Providers

Virgin MediaHyperopticBTSkyTalkTalk

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

Higher Crime252 incidents/month

The surrounding area (1-mile radius) experiences higher crime levels

Most Common Incidents

April 2026
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violent crime

91 incidents (36%)

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Anti-social behaviour

45 incidents (18%)

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Shoplifting

30 incidents (12%)

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Vehicle crime

19 incidents (8%)

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Criminal damage

18 incidents (7%)

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.

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