Energy Performance Certificate
42 Retort Close
SS1 2AQ
SOUTHEND-ON-SEA
Current
C
77
Potential
B
84
At a Glance
About This Property
This terraced flat is located in SOUTHEND-ON-SEA, SS1 2AQ. The property offers 37m² (398 sq ft) of compact living space with 3 habitable rooms. It is a modern property built in the 2000s. The property holds an EPC rating of C (77/100), meeting the government's target standard for energy efficiency. With recommended improvements, it could achieve a B rating (84/100). The walls feature cavity wall insulation with good efficiency ratings, providing solid thermal performance. 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 £407, comprising £208 for heating, £154 for hot water, and £45 for lighting. The property produces 1.4 tonnes of CO2 per year, which is very low for a UK home. The property last sold in February 2022 for £182,500, with 3 recorded sales in our database.
How Does 42 Retort Close Compare?
With an energy efficiency score of 77/100, this SOUTHEND-ON-SEA property is above average, performing better than 60% of UK properties. Annual energy costs of £407 are approximately £1393 below the UK average of £1800, representing significant savings. With 37m² of space, this is a more compact property compared to the UK average of 87m². CO2 emissions of 1.4 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 SS1 postcode district.
How This Property Compares
vs UK Average
vs SOUTHEND-ON-SEA
vs SS1
National Ranking: With an EPC score of 77/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £288/year less than the SOUTHEND-ON-SEA average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 16 Aug 2021
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Property Information
Full Address
42 Retort Close
SS1 2AQ
SOUTHEND-ON-SEA
Property Type
Flat
Mid-Terrace
Construction Age
England and Wales: 2003-2006
Floor Area
37.0 m²
3.0 total rooms
3.0 heated
Tenure
Owner-occupied
Efficiency Score
77 / 100
Potential: 84
CO₂ Emissions
1.4 tonnes/year
38 kg/m²
Energy Consumption
226 kWh/m²/year
Last Inspected
16 Aug 2021
marketed sale
About SOUTHEND-ON-SEA
SOUTHEND-ON-SEA is situated in Essex, East of England. Properties in SOUTHEND-ON-SEA have an average EPC rating of D (score 59/100). This property performs better than most homes in the area. Heating costs are £487 below the SOUTHEND-ON-SEA average, offering good value. The SS1 postcode district contains over 11500 registered properties.
Location & Nearby Area
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Property Sale History
£182,500
11 February 2022
Type: Flat
vs previous sale
£148,500
29 September 2017
Type: Flat
vs previous sale
£135,000
10 July 2015
Type: Flat
Market Insights: This property has sold 3 times since 2015. Value has increased by 35.2% over this period.
Annual Energy Costs
Heating
Room heaters, electric
£208.0/yr
Save £112/yr
Hot Water
£154.0/yr
Lighting
92.0% low energy
£45.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, insulated (assumed)
Windows
Fully double glazed
Floor
(another dwelling below)
Heating System
Room heaters, electric
Main Fuel
electricity (not community)
Lighting
Low energy lighting in 92% of fixed outlets
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💰 Save £224/year
With 2 selected upgrades
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Your Savings Today
£224/yr
£2,240 over 10 years
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£224/yr
£2,240 over 10 years
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New A-Rated Boiler
Your heating is rated Very Poor. Compare local boiler installers.
Air Source Heat Pump
Ultra-efficient heating with £7,500 government grant. OVO: MCS certified installation.
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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
Greenways Primary School
PrimaryLast inspected: Sept 2019
Sacred Heart Catholic Primary School
PrimaryLast inspected: Jun 2022
Porters Grange Primary School and Nursery
PrimaryLast inspected: Nov 2018
Southend High School for Girls
SecondaryLast inspected: Dec 2011
Hamstel Infant School and Nursery
PrimaryLast inspected: Jul 2019
Hamstel Junior School
PrimaryLast inspected: Jun 2019
Bournemouth Park Academy
PrimaryLast inspected: Sept 2019
Southchurch High School
SecondaryLast 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: 231 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) experiences higher crime levels
Most Common Incidents
April 2026violent crime
268 incidents (46%)
Anti-social behaviour
88 incidents (15%)
Shoplifting
44 incidents (8%)
Public order
38 incidents (7%)
Criminal damage
32 incidents (6%)
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 SS1 2AQ
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All properties in SS1 • 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.