Energy Performance Certificate
Williamson House, 4 Innage Close
CV31 1BL
LEAMINGTON SPA
Current
A
100
Potential
A
102
At a Glance
About This Property
This detached bungalow is located in LEAMINGTON SPA, CV31 1BL. The property offers 188m² (2024 sq ft) of generously-sized living space. With an EPC rating of A (100/100), this property is highly energy efficient, placing it in the top tier of UK homes. 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 £1927, comprising £1215 for heating, £504 for hot water, and £208 for lighting.
How Does Williamson House Compare?
With an energy efficiency score of 100/100, this LEAMINGTON SPA property is outstanding, placing it in the top 3% of UK homes. Annual energy costs of £1927 are close to the UK average. At 188m², this property is significantly larger than the average UK home (87m²).
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the CV31 postcode district.
How This Property Compares
vs UK Average
vs LEAMINGTON SPA
vs CV31
National Ranking: With an EPC score of 100/100, this property is excellent and performs better than approximately 97% of UK homes for energy efficiency.
Top 3% nationally
Energy Costs: £1201/year more than the LEAMINGTON SPA average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 20 Dec 2023
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Property Information
Full Address
Williamson House
4 Innage Close
CV31 1BL
LEAMINGTON SPA
Property Type
Bungalow
Detached
Construction Age
2020
Floor Area
188.0 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
100 / 100
Potential: 102
CO₂ Emissions
-0.2 tonnes/year
-1 kg/m²
Energy Consumption
-6 kWh/m²/year
Last Inspected
20 Dec 2023
new dwelling
About LEAMINGTON SPA
LEAMINGTON SPA is situated in Coventry, West Midlands. Properties in LEAMINGTON SPA have an average EPC rating of D (score 62/100). This property performs better than most homes in the area. Heating costs are £489 above the local average, suggesting room for improvement. The CV31 postcode district contains over 12200 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Air source heat pump, underfloor, electric
£1215.0/yr
Hot Water
£504.0/yr
Save £189/yr
Lighting
100.0% low energy
£208.0/yr
Building Elements
Walls
Average thermal transmittance 0.13 W/m-¦K
Roof
Average thermal transmittance 0.16 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.15 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
Showing quick wins with fastest payback first
💰 Save £1,188/year
With 2 selected upgrades
Future Energy Price Simulator
Drag to see how rising prices affect your savings
Your Savings Today
£1,188/yr
£11,880 over 10 years
Move slider to see
£1,188/yr
£11,880 over 10 years
Build Your Upgrade Plan
Sorted by best return on investment (quick wins first)
Solar Panels + Battery
Your bungalow is ideal for solar. OVO: UK's #1 green energy supplier.
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
St Paul's CofE Primary School, Leamington Spa
PrimaryLast inspected: Oct 2022
Clapham Terrace Community Primary School and Nursery
PrimaryLast inspected: Nov 2021
St Anthony's Catholic Primary School
PrimaryLast inspected: Jul 2009
St Peter's Catholic Primary School
PrimaryLast inspected: Dec 2019
Shrubland Street Community Primary School
PrimaryLast inspected: Oct 2023
Sydenham Primary School
PrimaryLast inspected: Jan 2015
Kingsway Community Primary School
PrimaryLast inspected: Sept 2023
St Patrick's Catholic Primary School
PrimaryLast inspected: Apr 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: 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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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.