Energy Performance Certificate
1, Connaught Square
SO22 5QQ
WINCHESTER
Current
B
83
Potential
B
83
At a Glance
About This Property
This flat is located in WINCHESTER, SO22 5QQ. The property offers 154m² (1658 sq ft) of spacious living space. With an EPC rating of B (83/100), 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. Estimated annual energy costs are £575, comprising £397 for heating, £106 for hot water, and £72 for lighting. The property produces 2.3 tonnes of CO2 per year, which is low for a UK home. The property last sold in October 2021 for £950,000, with 2 recorded sales in our database.
How Does 1, Connaught Square Compare?
With an energy efficiency score of 83/100, this WINCHESTER property is excellent, ranking in the top 15% nationally. Annual energy costs of £575 are approximately £1225 below the UK average of £1800, representing significant savings. At 154m², this property is significantly larger than the average UK home (87m²). At 2.3 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 SO22 postcode district.
How This Property Compares
vs UK Average
vs WINCHESTER
vs SO22
National Ranking: With an EPC score of 83/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £163/year less than the WINCHESTER average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 8 Oct 2014
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Property Information
Full Address
1, Connaught Square
SO22 5QQ
WINCHESTER
Property Type
Flat
NO DATA!
Construction Age
NO DATA!
Floor Area
154.0 m²
NaN total rooms
NaN heated
Tenure
unknown
Efficiency Score
83 / 100
Potential: 83
CO₂ Emissions
2.3 tonnes/year
15 kg/m²
Energy Consumption
85 kWh/m²/year
Last Inspected
8 Oct 2014
new dwelling
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 £341 below the WINCHESTER average, offering good value. The SO22 postcode district contains over 9900 registered properties.
Location & Nearby Area
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Property Sale History
£950,000
29 October 2021
Type: Flat
vs previous sale
£895,000
9 January 2015
Type: Flat
Market Insights: This property has sold 2 times since 2015. Value has increased by 6.1% over this period.
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£397.0/yr
Hot Water
£106.0/yr
Save £1/yr
Lighting
NaN% low energy
£72.0/yr
Building Elements
Walls
Average thermal transmittance 0.18 W/m-¦K
Roof
Average thermal transmittance 0.18 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.12 W/m-¦K
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas - this is for backwards compatibility only and should not be used
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
Western Church of England Primary School
PrimaryLast inspected: Oct 2019
The Westgate School
All-throughLast inspected: Sept 2022
Weeke Primary School
PrimaryLast inspected: May 2019
Kings' School
SecondaryLast inspected: May 2014
Harestock Primary School
PrimaryLast inspected: Jun 2023
St Peter's Catholic Primary School, Winchester
PrimaryLast inspected: Mar 2023
Henry Beaufort School
SecondaryLast inspected: Mar 2023
Stanmore Primary School
PrimaryLast inspected: Mar 2022
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: 165 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 slightly above average crime levels
Most Common Incidents
April 2026violent crime
56 incidents (41%)
Theft
15 incidents (11%)
Public order
15 incidents (11%)
Drugs
13 incidents (9%)
Shoplifting
10 incidents (7%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
More Properties in SO22 5QQ
Showing properties in the same postcode. Click to view detailed EPC data for each property.
More Properties in the SO22 Area
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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.