Energy Performance Certificate
23 Broad Chalke Down
SO22 4LR
WINCHESTER
Current
C
74
Potential
C
79
At a Glance
About This Property
This terraced house is located in WINCHESTER, SO22 4LR. The property offers 74m² (797 sq ft) of modest-sized living space with 4 habitable rooms. It is built during the 1980s construction period. The property holds an EPC rating of C (74/100), meeting the government's target standard for energy efficiency. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The loft insulation is rated very good, meeting or exceeding the recommended 270mm depth for optimal thermal performance. 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 £861, comprising £525 for heating, £276 for hot water, and £60 for lighting. The property produces 1.7 tonnes of CO2 per year, which is very low for a UK home.
How Does 23 Broad Chalke Down Compare?
With an energy efficiency score of 74/100, this WINCHESTER property is above average, performing better than 60% of UK properties. Annual energy costs of £861 are approximately £939 below the UK average of £1800, representing significant savings. CO2 emissions of 1.7 tonnes/year are less than half the UK household average, making this an environmentally friendly choice.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the SO22 postcode district.
How This Property Compares
vs UK Average
vs WINCHESTER
vs SO22
National Ranking: With an EPC score of 74/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £123/year more than the WINCHESTER average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 19 Sept 2025
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Property Information
Full Address
23 Broad Chalke Down
SO22 4LR
WINCHESTER
Property Type
House
Mid-Terrace
Construction Age
England and Wales: 1976-1982
Floor Area
74.0 m²
4.0 total rooms
4.0 heated
Tenure
Owner-occupied
Efficiency Score
74 / 100
Potential: 79
CO₂ Emissions
1.7 tonnes/year
23 kg/m²
Energy Consumption
133 kWh/m²/year
Last Inspected
19 Sept 2025
marketed sale
About WINCHESTER
WINCHESTER is situated in Hampshire, South East. Properties in WINCHESTER have an average EPC rating of D (score 63/100). This property performs better than most homes in the area. Heating costs are £213 below the WINCHESTER average, offering good value. The SO22 postcode district contains over 9900 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£525.0/yr
Hot Water
£276.0/yr
Lighting
100.0% low energy
£60.0/yr
Building Elements
Walls
Cavity wall, filled cavity
Roof
Pitched, 270 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
Good lighting efficiency
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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
St Peter's Catholic Primary School, Winchester
PrimaryLast inspected: Mar 2023
Olivers Battery Primary School
PrimaryLast inspected: Oct 2019
Stanmore Primary School
PrimaryLast inspected: Mar 2022
Kings' School
SecondaryLast inspected: May 2014
St Faith's Church of England Primary School
PrimaryLast inspected: Oct 2011
Western Church of England Primary School
PrimaryLast inspected: Oct 2019
The Westgate School
All-throughLast inspected: Sept 2022
Compton All Saints Church of England 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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More Properties in SO22 4LR
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All properties in SO22 • Click to view detailed energy performance data
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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.