Energy Performance Certificate
55 St Marks Road
SL6 6DP
Maidenhead
Current
B
85
Potential
A
94
At a Glance
About This Property
This detached house is located in Maidenhead, SL6 6DP. The property offers 129m² (1389 sq ft) of spacious living space. It is a recently constructed modern home. With an EPC rating of B (85/100), this property is highly energy efficient, placing it in the top tier of UK homes. With recommended improvements, it could achieve a A rating (94/100). 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 £1137, comprising £704 for heating, £254 for hot water, and £179 for lighting. The property produces 1.6 tonnes of CO2 per year, which is very low for a UK home. The property last sold in July 2023 for £748,000.
How Does 55 St Marks Road Compare?
With an energy efficiency score of 85/100, this Maidenhead property is excellent, ranking in the top 15% nationally. Annual energy costs of £1137 are approximately £663 below the UK average of £1800, representing significant savings. The 129m² floor area is above the UK average of 87m². CO2 emissions of 1.6 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 SL6 postcode district.
How This Property Compares
vs UK Average
vs Maidenhead
vs SL6
National Ranking: With an EPC score of 85/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £560/year more than the Maidenhead average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 20 Apr 2023
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Property Information
Full Address
55 St Marks Road
SL6 6DP
Maidenhead
Property Type
House
Detached
Construction Age
2021
Floor Area
129.0 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
85 / 100
Potential: 94
CO₂ Emissions
1.6 tonnes/year
12 kg/m²
Energy Consumption
73 kWh/m²/year
Last Inspected
20 Apr 2023
new dwelling
About Maidenhead
Maidenhead is situated in Berkshire, South East. Properties in Maidenhead have an average EPC rating of C (score 72/100). This property performs better than most homes in the area. The SL6 postcode district contains over 28100 registered properties.
Location & Nearby Area
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Property Sale History
£748,000
21 July 2023
Type: Detached
Annual Energy Costs
Heating
Air source heat pump, underfloor, electric
£704.0/yr
Hot Water
£254.0/yr
Save £95/yr
Lighting
100.0% low energy
£179.0/yr
Building Elements
Walls
Average thermal transmittance 0.25 W/m-¦K
Roof
Average thermal transmittance 0.08 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.12 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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View UK Property Insights →Nearby Schools
Within 3 miles of this property
All Saints Church of England Junior School
PrimaryBoyne Hill CofE Infant and Nursery School
PrimaryLast inspected: Jun 2013
Alwyn Infant School
PrimaryLast inspected: Mar 2018
Courthouse Junior School
PrimaryLast inspected: Oct 2019
Furze Platt Junior School
PrimaryLast inspected: Dec 2018
Furze Platt Infant School
PrimaryLast inspected: Sept 2023
Altwood CofE Secondary School
SecondaryLast inspected: Sept 2023
St Edmund Campion Catholic Primary School and Nursery
PrimaryLast inspected: Jan 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: 478 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.