Energy Performance Certificate
5 Demainbray Close
SN15 5FE
GREAT SOMERFORD
Current
B
84
Potential
A
93
At a Glance
About This Property
This detached house is located in GREAT SOMERFORD, SN15 5FE. The property offers 145m² (1561 sq ft) of spacious living space. It is a recently constructed modern home. With an EPC rating of B (84/100), this property is highly energy efficient, placing it in the top tier of UK homes. With recommended improvements, it could achieve a A rating (93/100). This property benefits from a air source heat pump system, which can deliver 3-4 units of heat for every unit of electricity used. Heat pumps are eligible for the £7,500 Boiler Upgrade Scheme grant, making them increasingly popular for UK homes seeking to reduce carbon emissions. Estimated annual energy costs are £768, comprising £380 for heating, £283 for hot water, and £105 for lighting. The property produces 2.0 tonnes of CO2 per year, which is low for a UK home. The property last sold in May 2023 for £672,500.
How Does 5 Demainbray Close Compare?
With an energy efficiency score of 84/100, this GREAT SOMERFORD property is excellent, ranking in the top 15% nationally. Annual energy costs of £768 are approximately £1032 below the UK average of £1800, representing significant savings. At 145m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 2.0 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 SN15 postcode district.
How This Property Compares
vs UK Average
vs GREAT SOMERFORD
vs SN15
National Ranking: With an EPC score of 84/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £340/year more than the GREAT SOMERFORD average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 24 Oct 2022
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Property Information
Full Address
5 Demainbray Close
SN15 5FE
GREAT SOMERFORD
Property Type
House
Detached
Construction Age
2021
Floor Area
145.0 m²
NaN total rooms
NaN heated
Tenure
Not defined - use in the case of a new dwelling for which the intended tenure in not known. It is not to be used for an existing dwelling
Efficiency Score
84 / 100
Potential: 93
CO₂ Emissions
2.0 tonnes/year
13 kg/m²
Energy Consumption
80 kWh/m²/year
Last Inspected
24 Oct 2022
new dwelling
About GREAT SOMERFORD
GREAT SOMERFORD is situated in Wiltshire, South West. Properties in GREAT SOMERFORD have an average EPC rating of C (score 74/100). The SN15 postcode district contains over 13000 registered properties.
Location & Nearby Area
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Property Sale History
£672,500
2 May 2023
Type: Detached
Annual Energy Costs
Heating
Air source heat pump, underfloor, electric
£380.0/yr
Hot Water
£283.0/yr
Save £109/yr
Lighting
100.0% low energy
£105.0/yr
Building Elements
Walls
Average thermal transmittance 0.22 W/m-¦K
Roof
Average thermal transmittance 0.11 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.21 W/m-¦K
Heating System
Air source heat pump, underfloor, electric
Main Fuel
Electricity: electricity, unspecified tariff
Lighting
Low energy lighting in all fixed outlets
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Your Savings Today
£1,109/yr
£11,090 over 10 years
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£1,109/yr
£11,090 over 10 years
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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
Somerfords' Walter Powell CofE Academy
PrimaryLast inspected: Mar 2020
Seagry Church of England Primary School
PrimaryLast inspected: Feb 2018
Christian Malford CofE Primary School
PrimaryLast inspected: Nov 2021
Lea and Garsdon Church of England Primary School
PrimaryLast inspected: Oct 2018
Sutton Benger Church of England Primary School
PrimaryBrinkworth Earl Danby's Church of England Primary
PrimaryLast inspected: Dec 2018
St Joseph's Catholic Primary School, Malmesbury
PrimaryLast inspected: Mar 2023
Malmesbury School
SecondaryLast inspected: May 2012
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.