Energy Performance Certificate
23, Newnham Close
IG10 4JG
LOUGHTON
Current
C
79
Potential
B
84
At a Glance
About This Property
This semi-detached house is located in LOUGHTON, IG10 4JG. The property offers 225m² (2422 sq ft) of generously-sized living space with 7 habitable rooms. It is a characterful interwar or early 20th century home. The property holds an EPC rating of C (79/100), meeting the government's target standard for energy efficiency. With recommended improvements, it could achieve a B rating (84/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation for improved thermal efficiency. 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 £1774, comprising £1337 for heating, £250 for hot water, and £187 for lighting. The property produces 4.6 tonnes of CO2 per year, which is moderate for a UK home. The property last sold in August 2024 for £1,225,000, with 2 recorded sales in our database.
How Does 23, Newnham Close Compare?
With an energy efficiency score of 79/100, this LOUGHTON property is above average, performing better than 60% of UK properties. At £1774 per year, energy costs are below the national average of £1800. At 225m², 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 IG10 postcode district.
How This Property Compares
vs UK Average
vs LOUGHTON
vs IG10
National Ranking: With an EPC score of 79/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £1021/year more than the LOUGHTON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 29 Jul 2024
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Property Information
Full Address
23, Newnham Close
IG10 4JG
LOUGHTON
Property Type
House
Semi-Detached
Construction Age
England and Wales: 1930-1949
Floor Area
225.0 m²
7.0 total rooms
7.0 heated
Tenure
Owner-occupied
Efficiency Score
79 / 100
Potential: 84
CO₂ Emissions
4.6 tonnes/year
21 kg/m²
Energy Consumption
116 kWh/m²/year
Last Inspected
29 Jul 2024
marketed sale
About LOUGHTON
LOUGHTON is situated in Essex, East of England. Properties in LOUGHTON have an average EPC rating of D (score 60/100). This property performs better than most homes in the area. Heating costs are £584 above the local average, suggesting room for improvement. The IG10 postcode district contains over 10400 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the LOUGHTON area.
Location & Nearby Area
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Property Sale History
£1,225,000
23 August 2024
Type: Semi-Detached
vs previous sale
£770,000
19 March 2021
Type: Semi-Detached
Market Insights: This property has sold 2 times since 2015. Value has increased by 59.1% over this period.
Annual Energy Costs
Heating
Boiler and underfloor heating, mains gas
£1337.0/yr
Hot Water
£250.0/yr
Lighting
100.0% low energy
£187.0/yr
Building Elements
Walls
Cavity wall, as built, no insulation (assumed)
Roof
Pitched, insulated (assumed)
Windows
Fully double glazed
Floor
Suspended, insulated
Heating System
Boiler and underfloor heating, 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
Roding Valley High School
SecondaryLast inspected: Sept 2022
White Bridge Primary School
PrimaryLast inspected: Jul 2022
St John's Church of England Voluntary Controlled Primary School, Buckhurst Hill
PrimaryLast inspected: Jun 2022
Staples Road Primary School
PrimaryLast inspected: Nov 2022
The Alderton Infant School
PrimaryLast inspected: Feb 2023
The Alderton Junior School
PrimaryLast inspected: Jan 2023
Buckhurst Hill Community Primary School
PrimaryHeathcote School & Science College
SecondaryLast inspected: Sept 2018
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.