Energy Performance Certificate
Flat 1 Seabrink, 46, Undercliff Gardens
SS9 1EA
LEIGH-ON-SEA
Current
D
66
Potential
C
75
At a Glance
About This Property
This detached flat is located in LEIGH-ON-SEA, SS9 1EA. The property offers 94.39mยฒ (1016 sq ft) of good-sized living space with 3 habitable rooms. It is built during the 1980s construction period. With an EPC rating of D (66/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (75/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation with good efficiency ratings, providing solid 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 ยฃ649, comprising ยฃ410 for heating, ยฃ150 for hot water, and ยฃ89 for lighting. The property produces 3.9 tonnes of CO2 per year, which is low for a UK home.
How Does Flat 1 Seabrink Compare?
With an energy efficiency score of 66/100, this LEIGH-ON-SEA property is around the national average for UK homes. Annual energy costs of ยฃ649 are approximately ยฃ1151 below the UK average of ยฃ1800, representing significant savings. The 94.39mยฒ floor area is above the UK average of 87mยฒ. At 3.9 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 SS9 postcode district.
How This Property Compares
vs UK Average
vs LEIGH-ON-SEA
vs SS9
National Ranking: With an EPC score of 66/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: ยฃ173/year less than the LEIGH-ON-SEA average
Energy Efficiency Rating
๐ Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 4 Nov 2008
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Property Information
Full Address
Flat 1 Seabrink
46, Undercliff Gardens
SS9 1EA
LEIGH-ON-SEA
Property Type
Flat
Detached
Construction Age
England and Wales: 1983-1990
Floor Area
94.39 mยฒ
3.0 total rooms
3.0 heated
Tenure
owner-occupied
Efficiency Score
66 / 100
Potential: 75
COโ Emissions
3.9 tonnes/year
41 kg/mยฒ
Energy Consumption
249 kWh/mยฒ/year
Last Inspected
4 Nov 2008
marketed sale
About LEIGH-ON-SEA
LEIGH-ON-SEA is situated in Essex, East of England. Properties in LEIGH-ON-SEA have an average EPC rating of D (score 56/100). Heating costs are ยฃ412 below the LEIGH-ON-SEA average, offering good value. The SS9 postcode district contains over 16200 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
ยฃ410.0/yr
Save ยฃ57/yr
Hot Water
ยฃ150.0/yr
Save ยฃ55/yr
Lighting
29.0% low energy
ยฃ89.0/yr
Save ยฃ37/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
(another dwelling above)
Windows
Partial double glazing
Floor
Solid, no insulation (assumed)
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 29% of fixed outlets
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With 2 selected upgrades
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Your Savings Today
ยฃ299/yr
ยฃ2,990 over 10 years
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ยฃ299/yr
ยฃ2,990 over 10 years
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Double Glazing
Your windows are rated Very Poor. Modern A-rated double glazing reduces drafts and heat loss.
Air Source Heat Pump
Ultra-efficient heating with ยฃ7,500 government grant. OVO: MCS certified installation.
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๐ 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 โNearby Schools
Within 3 miles of this property
Chalkwell Hall Junior School
PrimaryLast inspected: Mar 2023
Chalkwell Hall Infant School
PrimaryLast inspected: Mar 2023
Leigh North Street Primary School
PrimaryLast inspected: Mar 2022
Our Lady of Lourdes Catholic Primary School
PrimaryLast inspected: Sept 2022
Darlinghurst Academy
PrimaryLast inspected: Jun 2019
Westcliff High School for Boys Academy
SecondaryWestcliff High School for Girls
SecondaryWest Leigh Infant School
PrimaryLast inspected: Oct 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: 370 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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Related Property Guides
Based on this property's characteristics, these guides might help you:
How to Improve Your EPC Rating โ
Step-by-step guide to upgrading from D-G to A-C ratings. Learn which improvements offer the best value.
Air Source Heat Pumps vs Gas Boilers โ
Complete cost comparison, government grants up to ยฃ7,500, and real running costs for 2025.
How Much Does a Low EPC Cost You? โ
The financial impact of poor energy efficiency on resale value and running costs.
What is a Good EPC Rating? โ
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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.