Energy Performance Certificate
6, Grenadier Walk, Hardwick
CB23 7XW
CAMBRIDGE
Current
D
63
Potential
C
73
At a Glance
About This Property
This semi-detached flat is located in CAMBRIDGE, CB23 7XW. The property offers 45m² (484 sq ft) of compact living space with 2 habitable rooms. It is a post-war property from the mid-20th century. With an EPC rating of D (63/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (73/100). The walls feature cavity wall insulation for improved thermal efficiency. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £566, comprising £407 for heating, £120 for hot water, and £39 for lighting. The property produces 2.3 tonnes of CO2 per year, which is low for a UK home. The property last sold in September 2021 for £174,000, with 3 recorded sales in our database. For landlords: This rental property with a D rating is positioned above the current minimum standard. With proposed changes to require a C rating by 2028, modest improvements now could future-proof your compliance.
How Does 6, Grenadier Walk Compare?
With an energy efficiency score of 63/100, this CAMBRIDGE property is around the national average for UK homes. Annual energy costs of £566 are approximately £1234 below the UK average of £1800, representing significant savings. With 45m² of space, this is a more compact property compared to the UK average of 87m². At 2.3 tonnes of CO2 per year, emissions are below the UK average of 4.5 tonnes.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the CB23 postcode district.
How This Property Compares
vs UK Average
vs CAMBRIDGE
vs CB23
National Ranking: With an EPC score of 63/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £94/year less than the CAMBRIDGE average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 4 Jan 2013
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Property Information
Full Address
6, Grenadier Walk
Hardwick
CB23 7XW
CAMBRIDGE
Property Type
Flat
Semi-Detached
Construction Age
England and Wales: 1967-1975
Floor Area
45.0 m²
2.0 total rooms
2.0 heated
Tenure
rental (private)
Efficiency Score
63 / 100
Potential: 73
CO₂ Emissions
2.3 tonnes/year
52 kg/m²
Energy Consumption
274 kWh/m²/year
Last Inspected
4 Jan 2013
rental (private)
About CAMBRIDGE
CAMBRIDGE is situated in Cambridgeshire, East of England. Properties in CAMBRIDGE have an average EPC rating of D (score 66/100). Heating costs are £253 below the CAMBRIDGE average, offering good value. The CB23 postcode district contains over 12600 registered properties.
Location & Nearby Area
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Property Sale History
£174,000
3 September 2021
Type: Flat
vs previous sale
£170,000
31 January 2018
Type: Flat
vs previous sale
£160,000
17 June 2016
Type: Flat
Market Insights: This property has sold 3 times since 2015. Value has increased by 8.8% over this period.
Annual Energy Costs
Heating
Warm air, mains gas
£407.0/yr
Save £137/yr
Hot Water
£120.0/yr
Save £14/yr
Lighting
60.0% low energy
£39.0/yr
Save £11/yr
Building Elements
Walls
Cavity wall, as built, no insulation (assumed)
Roof
Pitched, 100 mm loft insulation
Windows
Fully double glazed
Floor
(other premises below)
Heating System
Warm air, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 60% of fixed outlets
Showing quick wins with fastest payback first
💰 Save £412/year
With 2 selected upgrades
Future Energy Price Simulator
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Your Savings Today
£412/yr
£4,120 over 10 years
Move slider to see
£412/yr
£4,120 over 10 years
Build Your Upgrade Plan
Sorted by best return on investment (quick wins first)
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
Hardwick and Cambourne Community Primary School
PrimaryLast inspected: Nov 2021
Caldecote Primary School
PrimaryLast inspected: Oct 2022
Dry Drayton CofE (C) Primary School
PrimaryLast inspected: Mar 2023
Meridian Primary School
PrimaryLast inspected: Jul 2023
Coton Church of England (Voluntary Controlled) Primary School
PrimaryLast inspected: Oct 2008
Comberton Village College
SecondaryLast inspected: Feb 2013
Bar Hill Community Primary School
PrimaryLast inspected: Sept 2022
The Vine Inter-Church Primary School
PrimaryLast inspected: May 2018
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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Related Property Guides
Based on this property's characteristics, these guides might help you:
How to Improve Your EPC Rating →
Step-by-step guide to upgrading from D-G to A-C ratings. Learn which improvements offer the best value.
Air Source Heat Pumps vs Gas Boilers →
Complete cost comparison, government grants up to £7,500, and real running costs for 2025.
EPC Requirements for Landlords 2025 →
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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.