Energy Performance Certificate
71, Buttermere Avenue
SL1 6EF
SLOUGH
Current
C
71
Potential
C
77
At a Glance
About This Property
This semi-detached flat is located in SLOUGH, SL1 6EF. The property offers 62m² (667 sq ft) of modest-sized living space with 3 habitable rooms. It is a post-war property from the mid-20th century. The property holds an EPC rating of C (71/100), meeting the government's target standard for energy efficiency. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation for improved thermal efficiency. 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 £555, comprising £420 for heating, £92 for hot water, and £43 for lighting. The property produces 2.2 tonnes of CO2 per year, which is low for a UK home.
How Does 71, Buttermere Avenue Compare?
With an energy efficiency score of 71/100, this SLOUGH property is above average, performing better than 60% of UK properties. Annual energy costs of £555 are approximately £1245 below the UK average of £1800, representing significant savings. CO2 emissions of 2.2 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 SL1 postcode district.
How This Property Compares
vs UK Average
vs SLOUGH
vs SL1
National Ranking: With an EPC score of 71/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £52/year less than the SLOUGH average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 5 Jun 2015
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Property Information
Full Address
71, Buttermere Avenue
SL1 6EF
SLOUGH
Property Type
Flat
Semi-Detached
Construction Age
England and Wales: 1950-1966
Floor Area
62.0 m²
3.0 total rooms
3.0 heated
Tenure
rental (social)
Efficiency Score
71 / 100
Potential: 77
CO₂ Emissions
2.2 tonnes/year
35 kg/m²
Energy Consumption
201 kWh/m²/year
Last Inspected
5 Jun 2015
none of the above
About SLOUGH
SLOUGH is situated in Berkshire, South East. Properties in SLOUGH have an average EPC rating of D (score 63/100). The SL1 postcode district contains over 24700 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the SLOUGH area.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£420.0/yr
Save £108/yr
Hot Water
£92.0/yr
Lighting
100.0% low energy
£43.0/yr
Building Elements
Walls
Cavity wall, as built, no insulation (assumed)
Roof
Pitched, 150 mm loft insulation
Windows
Fully double glazed
Floor
(another dwelling below)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in all fixed outlets
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💰 Save £357/year
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Future Energy Price Simulator
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Your Savings Today
£357/yr
£3,570 over 10 years
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£357/yr
£3,570 over 10 years
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Cavity Wall Insulation
Your walls are rated Poor. Cavity fill is quick and cost-effective.
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
Our Lady of Peace Catholic Primary and Nursery School
PrimaryLast inspected: Mar 2019
Priory School
PrimaryLast inspected: Mar 2019
Lent Rise School
PrimaryLast inspected: Oct 2018
Burnham Grammar School
SecondaryLast inspected: Dec 2022
St Peter's Church of England Primary School
PrimaryLast inspected: Feb 2022
Cippenham School
PrimaryLast inspected: Sept 2023
Lynch Hill School Primary Academy
PrimaryLast inspected: Nov 2022
Western House Academy
PrimaryLast inspected: Nov 2022
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
The surrounding area (1-mile radius) experiences higher crime levels
Most Common Incidents
April 2026violent crime
83 incidents (40%)
Shoplifting
22 incidents (11%)
Theft
18 incidents (9%)
Anti-social behaviour
17 incidents (8%)
Vehicle crime
16 incidents (8%)
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 SL1 6EF
Showing properties in the same postcode. Click to view detailed EPC data for each property.
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All properties in SL1 • Click to view detailed energy performance data
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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.