Energy Performance Certificate
Flat 33, Castle Court
SN8 1XG
MARLBOROUGH
Current
D
62
Potential
B
82
At a Glance
About This Property
This detached flat is located in MARLBOROUGH, SN8 1XG. The property offers 46m² (495 sq ft) of compact living space with 2 habitable rooms. It is a 1990s-era home. With an EPC rating of D (62/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a B rating (82/100). 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 £1617, comprising £288 for heating, £1174 for hot water, and £155 for lighting. The property produces 3.6 tonnes of CO2 per year, which is low for a UK home.
How Does Flat 33 Compare?
With an energy efficiency score of 62/100, this MARLBOROUGH property is around the national average for UK homes. At £1617 per year, energy costs are below the national average of £1800. With 46m² of space, this is a more compact property compared to the UK average of 87m². At 3.6 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 SN8 postcode district.
How This Property Compares
vs UK Average
vs MARLBOROUGH
vs SN8
National Ranking: With an EPC score of 62/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £530/year more than the MARLBOROUGH average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 7 Jul 2023
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Property Information
Full Address
Flat 33
Castle Court
River Park
SN8 1XG
MARLBOROUGH
Property Type
Flat
Detached
Construction Age
England and Wales: 1991-1995
Floor Area
46.0 m²
2.0 total rooms
2.0 heated
Tenure
Owner-occupied
Efficiency Score
62 / 100
Potential: 82
CO₂ Emissions
3.6 tonnes/year
78 kg/m²
Energy Consumption
462 kWh/m²/year
Last Inspected
7 Jul 2023
marketed sale
About MARLBOROUGH
MARLBOROUGH is situated in Wiltshire, South West. Properties in MARLBOROUGH have an average EPC rating of D (score 56/100). Heating costs are £799 below the MARLBOROUGH average, offering good value. The SN8 postcode district contains over 7800 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Room heaters, electric
£288.0/yr
Hot Water
£1174.0/yr
Save £922/yr
Lighting
29.0% low energy
£155.0/yr
Save £51/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, 270 mm loft insulation
Windows
Fully double glazed
Floor
(another dwelling below)
Heating System
Room heaters, electric
Main Fuel
electricity (not community)
Lighting
Low energy lighting in 29% 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
Marlborough St Mary's CE Primary School
PrimaryLast inspected: Jun 2019
St John's Marlborough
SecondaryLast inspected: May 2014
Preshute Church of England Primary School
PrimaryLast inspected: Mar 2023
Kennet Valley Church of England Aided Primary School
PrimaryLast inspected: Mar 2020
Ogbourne CofE Primary School
PrimaryLast inspected: Feb 2018
Oare Church of England Primary School
PrimaryLast inspected: Sept 2019
St Katharine's CofE Primary School
PrimaryLast inspected: Dec 2021
Easton Royal Academy
PrimaryLast inspected: Mar 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: 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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Related Property Guides
Based on this property's characteristics, these guides might help you:
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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.