Energy Performance Certificate
Flat 5, 34, The Polygon
SO15 2BN
SOUTHAMPTON
Current
D
58
Potential
D
59
At a Glance
About This Property
This semi-detached flat is located in SOUTHAMPTON, SO15 2BN. The property offers 25m² (269 sq ft) of compact living space with 1 habitable room. It is a characterful interwar or early 20th century home. With an EPC rating of D (58/100), this property is around the UK average for energy efficiency. The walls feature cavity wall insulation for improved thermal efficiency. 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 £547, comprising £286 for heating, £227 for hot water, and £34 for lighting. The property produces 1.7 tonnes of CO2 per year, which is very low for a UK home.
How Does Flat 5 Compare?
With an energy efficiency score of 58/100, this SOUTHAMPTON property is around the national average for UK homes. Annual energy costs of £547 are approximately £1253 below the UK average of £1800, representing significant savings. With 25m² of space, this is a more compact property compared to the UK average of 87m². 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 SO15 postcode district.
How This Property Compares
vs UK Average
vs SOUTHAMPTON
vs SO15
National Ranking: With an EPC score of 58/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £34/year less than the SOUTHAMPTON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 29 Sept 2018
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Property Information
Full Address
Flat 5
34, The Polygon
SO15 2BN
SOUTHAMPTON
Property Type
Flat
Semi-Detached
Construction Age
England and Wales: 1900-1929
Floor Area
25.0 m²
1.0 total rooms
1.0 heated
Tenure
owner-occupied
Efficiency Score
58 / 100
Potential: 59
CO₂ Emissions
1.7 tonnes/year
69 kg/m²
Energy Consumption
405 kWh/m²/year
Last Inspected
29 Sept 2018
marketed sale
About SOUTHAMPTON
SOUTHAMPTON is situated in Hampshire, South East. Properties in SOUTHAMPTON have an average EPC rating of D (score 63/100). Heating costs are £295 below the SOUTHAMPTON average, offering good value. The SO15 postcode district contains over 18100 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Room heaters, electric
£286.0/yr
Hot Water
£227.0/yr
Lighting
50.0% low energy
£34.0/yr
Save £12/yr
Building Elements
Walls
Cavity wall, with external insulation
Roof
(another dwelling above)
Windows
Fully double glazed
Floor
(another dwelling below)
Heating System
Room heaters, electric
Main Fuel
electricity (not community)
Lighting
Low energy lighting in 50% of 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
Springhill Catholic Primary School
PrimaryLast inspected: Mar 2022
St Anne's Catholic School
SecondaryLast inspected: Sept 2022
Banister Primary School
PrimaryLast inspected: Nov 2018
St Mary's Church of England Voluntary Controlled Primary School
PrimaryLast inspected: Oct 2023
St Mark's Church of England School
All-throughLast inspected: Oct 2022
Freemantle Church of England Community Academy
PrimaryLast inspected: Oct 2018
Hope Community School Southampton
PrimaryLast inspected: Feb 2022
Maytree Nursery and Infants' School
PrimaryLast inspected: Dec 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: 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.