Energy Performance Certificate
15a Dedmere Rise
SL7 1PQ
MARLOW
Current
D
60
Potential
C
73
At a Glance
About This Property
This detached house is located in MARLOW, SL7 1PQ. The property offers 182m² (1959 sq ft) of generously-sized living space with 8 habitable rooms. It is a 1990s-era home. With an EPC rating of D (60/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (73/100). 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. The property has good loft insulation, though topping up to the recommended 270mm depth could provide additional energy savings. 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 £3714, comprising £3048 for heating, £362 for hot water, and £304 for lighting. The property produces 7.7 tonnes of CO2 per year, which is above average for a UK home. The property last sold in May 2024 for £1,080,000, with 2 recorded sales in our database.
How Does 15a Dedmere Rise Compare?
With an energy efficiency score of 60/100, this MARLOW property is around the national average for UK homes. Energy costs of £3714 annually are £1914 above the UK average. Improvements could reduce bills significantly. At 182m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 7.7 tonnes/year are above average. Energy improvements could significantly reduce the property's carbon footprint.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the SL7 postcode district.
How This Property Compares
vs UK Average
vs MARLOW
vs SL7
National Ranking: With an EPC score of 60/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £2810/year more than the MARLOW average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 23 May 2023
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Property Information
Full Address
15a Dedmere Rise
SL7 1PQ
MARLOW
Property Type
House
Detached
Construction Age
England and Wales: 1991-1995
Floor Area
182.0 m²
8.0 total rooms
8.0 heated
Tenure
Owner-occupied
Efficiency Score
60 / 100
Potential: 73
CO₂ Emissions
7.7 tonnes/year
42 kg/m²
Energy Consumption
240 kWh/m²/year
Last Inspected
23 May 2023
marketed sale
About MARLOW
MARLOW is situated in Berkshire, South East. Properties in MARLOW have an average EPC rating of D (score 59/100). Heating costs are £2144 above the local average, suggesting room for improvement. The SL7 postcode district contains over 7000 registered properties.
Location & Nearby Area
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Property Sale History
£1,080,000
31 May 2024
Type: Detached
vs previous sale
£715,000
27 November 2017
Type: Detached
Market Insights: This property has sold 2 times since 2015. Value has increased by 51.0% over this period.
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£3048.0/yr
Save £626/yr
Hot Water
£362.0/yr
Save £67/yr
Lighting
64.0% low energy
£304.0/yr
Save £80/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, insulated (assumed)
Windows
Fully double glazed
Floor
Solid, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 64% of fixed outlets
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£1,773/yr
£17,730 over 10 years
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View UK Property Insights →Nearby Schools
Within 3 miles of this property
Foxes Piece School
PrimaryLast inspected: Nov 2022
Holy Trinity Church of England (Aided) School
PrimaryLast inspected: May 2013
Great Marlow School
SecondaryLast inspected: Nov 2022
Marlow Church of England Infant School
PrimaryLast inspected: Mar 2011
St Peter's Catholic Primary School
PrimarySir William Borlase's Grammar School
SecondaryLast inspected: Jun 2012
Bisham Church of England Academy
PrimaryLast inspected: Nov 2021
Spinfield School
PrimaryLast inspected: Dec 2019
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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Area Safety
Crime levels are moderate in the surrounding area (1-mile radius)
Most Common Incidents
April 2026violent crime
28 incidents (33%)
Shoplifting
14 incidents (16%)
Anti-social behaviour
12 incidents (14%)
Theft
10 incidents (12%)
Criminal damage
8 incidents (9%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
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Related Property Guides
Based on this property's characteristics, these guides might help you:
How to Improve Your EPC Rating →
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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.