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⚠️ High Energy Cost Property

Energy Performance Certificate

17, Dedmere Rise

SL7 1PQ

MARLOW

Current

F

33

Potential

D

64

This F-Rated Property Costs Significantly More to Run

This Property

£2,266

estimated per year

UK Average

£1,800

per year

After Improvements

£1,182

potential per year

This property costs approximately £466 more per year than the UK average. Recommended improvements could save up to £1,084 annually.

💰 Government Grants Available for This Property

🏛️ BUS Grant

£7,500

Off the cost of an air source heat pump. Available now — limited places.

Check Eligibility →

🏠 ECO4 Scheme

Free

Free insulation & heating upgrades for eligible households on benefits or low income.

Check Eligibility →

📉 0% VAT

Save ~20%

Zero VAT on heat pumps, insulation, and solar panels until 2027. Applies automatically.

Get Solar Quote →

How to Improve This F-Rated Property

With the right upgrades, this property could reach a D rating — saving up to £1,084 per year. Improvements are ranked by return on investment.

My Priority Is...

Showing quick wins with fastest payback first

💰 Save £2,684/year

With 5 selected upgrades

⚡ Bill-Free Living(inc. solar export income)
Journey to A
FA
32,500
Property Value Boost
Investment
£24,500
Payback
~9 yrs
Current Costs
£2,266/yr
🔮

Future Energy Price Simulator

Drag to see how rising prices affect your savings

0%
Today's Prices
Today+10%+20%+30%+40%+50%

Your Savings Today

£2,684/yr

£26,840 over 10 years

Move slider to see

£2,684/yr

£26,840 over 10 years

Build Your Upgrade Plan

Sorted by best return on investment (quick wins first)

1
🏗️

Loft Insulation

Your roof is rated Very Poor. Cheapest upgrade with fastest payback — top up to 270mm.

Save £200/yrPayback: ~5 years+3 EPC points
£1,000
Cost
2
🧱

Cavity Wall Insulation

Your walls are rated Poor. Cavity fill is quick and cost-effective.

Save £250/yrPayback: ~8 years+4 EPC points
£2,000
Cost
3
🌱

Air Source Heat Pump

Ultra-efficient heating with £7,500 government grant. OVO: MCS certified installation.

Save £1084/yrPayback: ~3 years+10 EPC points
🏛️ £7,500 BUS Grant Available
£3,500
£11,000
Cost
4
☀️

Solar Panels + Battery

Your house is ideal for solar. OVO: UK's #1 green energy supplier.

Save £1000/yrPayback: ~11 years+7 EPC points
£11,000
Cost
5
🪟

Double Glazing

Your windows are rated Poor. Modern A-rated double glazing reduces drafts and heat loss.

Save £150/yrPayback: ~47 years+2 EPC points
£7,000
Cost

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Why Does This Property Have a F Rating?

This detached house is located in MARLOW, SL7 1PQ. The property offers 168.85m² (1818 sq ft) of spacious living space with 9 habitable rooms. It is a characterful interwar or early 20th century home. Currently rated F (33/100) for energy efficiency, this property would benefit significantly from energy improvements. With recommended improvements, it could achieve a D rating (64/100). The gas central heating system has average efficiency, indicating a boiler that may be 10-15 years old. While functional, upgrading to a modern A-rated condensing boiler could improve efficiency by 15-25%. The walls feature cavity wall insulation for improved thermal efficiency. The pitched roof lacks adequate insulation. Topping up loft insulation to 270mm (the recommended depth) typically costs £300-£500 and could save £150-£250 annually, with the investment often paying for itself within 2-3 years. 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 £2266, comprising £1867 for heating, £234 for hot water, and £165 for lighting. The property produces 11.0 tonnes of CO2 per year, which is high for a UK home.

Energy Efficiency Rating

📊 Official EPC Register Data
A92-100
B81-91
C69-80
D55-68
Potential
E39-54
F21-38
Current
G1-20

Current Rating

F(33 points)

Achievable Rating

D(64 points)

With recommended improvements

Based on assessment dated 26 May 2010

What's Causing the Poor Energy Rating?

The EPC assessor rated each element of this property. Poor and average ratings are the biggest opportunities for improvement.

🧱 Walls

Cavity wall, as built, no insulation (assumed)

Poor

🏗️ Roof

Pitched, no insulation

Very Poor

🪟 Windows

Partial double glazing

Poor

📦 Floor

Suspended, no insulation (assumed)

🔥 Heating

Boiler and radiators, mains gas

Average

🚿 Hot Water

NaN

Average

💡 Lighting

14.0% low energy — Low energy lighting in 14% of fixed outlets

Poor

Property Information

📍

Full Address

17, Dedmere Rise

SL7 1PQ

MARLOW

🏠

Property Type

House

Detached

📅

Construction Age

England and Wales: 1930-1949

📐

Floor Area

168.85

9.0 total rooms

🌍

CO₂ Emissions

11.0 tonnes/year

66 kg/m²

📊

Energy Consumption

451 kWh/m²/year

F-Rated Properties in MARLOW

MARLOW properties with F ratings are among the least energy efficient in the area. Properties in this postcode district (SL7) that have undergone improvement works have seen significant increases in EPC ratings and corresponding reductions in energy bills.

🗺️

Location & Nearby Area

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Annual Running Costs — Current vs Potential

🔥 Heating

Boiler and radiators, mains gas

£1867 /yr

Save £940/yr with improvements

🚿 Hot Water

£234 /yr

Save £68/yr with improvements

💡 Lighting

14.0% low energy

£165 /yr

Save £76/yr with improvements

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🏫

Nearby Schools

Within 3 miles of this property

Foxes Piece School

Primary
📍0.2 miles awaySL7 1JW

Last inspected: Nov 2022

⚠️Requires improvement

Holy Trinity Church of England (Aided) School

Primary
📍0.4 miles awaySL7 3AG

Last inspected: May 2013

Outstanding

Great Marlow School

Secondary
📍0.5 miles awaySL7 1JE

Last inspected: Nov 2022

Good

Marlow Church of England Infant School

Primary
📍0.6 miles awaySL7 3AZ

Last inspected: Mar 2011

Outstanding

St Peter's Catholic Primary School

Primary
📍0.6 miles awaySL7 2PJ
?Not yet rated

Sir William Borlase's Grammar School

Secondary
📍0.6 miles awaySL7 2BR

Last inspected: Jun 2012

Outstanding

Bisham Church of England Academy

Primary
📍0.9 miles awaySL7 1RW

Last inspected: Nov 2021

Good

Spinfield School

Primary
📍1 miles awaySL7 2RE

Last inspected: Dec 2019

Good

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

🚀Ultrafast Broadband

Average download speed: 500 Mbps

⚡ Gigabit Available
⬇️

Download Speed

Minimum:30 Mbps
Average:500 Mbps
Maximum:1000 Mbps
⬆️

Upload Speed

Minimum:50 Mbps
Average:200 Mbps
Maximum:200 Mbps

Available Providers

Virgin MediaHyperopticBTSkyTalkTalk

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

Moderate86 incidents/month

Crime levels are moderate in the surrounding area (1-mile radius)

Most Common Incidents

April 2026
📊

violent 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.

More Properties in SL7 1PQ

Showing properties in the same postcode. Click to view detailed EPC data for each property.

About this EPC: Energy Performance Certificates are valid for 10 years and are required when a property is built, sold, or rented.

Data Sources: UK Energy Performance Certificate Register, HM Land Registry Price Paid Data, Police.uk crime statistics.

Public sector information licensed under the Open Government Licence v3.0.