Energy Performance Certificate
66 Speedwell Close
GU4 7HE
GUILDFORD
Current
F
38
Potential
B
91
This F-Rated Property Costs Significantly More to Run
This Property
£2,416
estimated per year
UK Average
£1,800
per year
After Improvements
£750
potential per year
This property costs approximately £616 more per year than the UK average. Recommended improvements could save up to £1,666 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 B rating — saving up to £1,666 per year. Improvements are ranked by return on investment.
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💰 Save £3,865/year
With 3 selected upgrades
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Your Savings Today
£3,865/yr
£38,650 over 10 years
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£3,865/yr
£38,650 over 10 years
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New A-Rated Boiler
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Air Source Heat Pump
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Why Does This Property Have a F Rating?
This terraced house is located in GUILDFORD, GU4 7HE. The property offers 43m² (463 sq ft) of compact living space with 2 habitable rooms. It is built during the 1980s construction period. Currently rated F (38/100) for energy efficiency, this property would benefit significantly from energy improvements. With recommended improvements, it could achieve a B rating (91/100). The property has modern timber frame or system-built walls, which typically offer good insulation properties when properly maintained. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £2416, comprising £1753 for heating, £588 for hot water, and £75 for lighting. The property produces 3.4 tonnes of CO2 per year, which is low for a UK home. The property last sold in March 2024 for £256,000.
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Achievable Rating
With recommended improvements
Based on assessment dated 9 Oct 2023
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
Timber frame, as built, insulated (assumed)
🏗️ Roof
Pitched, 100 mm loft insulation
🪟 Windows
Fully double glazed
📦 Floor
Solid, no insulation (assumed)
🔥 Heating
No system present: electric heaters assumed
🚿 Hot Water
NaN
💡 Lighting
100.0% low energy — Low energy lighting in all fixed outlets
Property Information
Full Address
66 Speedwell Close
GU4 7HE
GUILDFORD
Property Type
House
Enclosed End-Terrace
Construction Age
England and Wales: 1983-1990
Floor Area
43.0 m²
2.0 total rooms
CO₂ Emissions
3.4 tonnes/year
79 kg/m²
Energy Consumption
468 kWh/m²/year
F-Rated Properties in GUILDFORD
GUILDFORD properties with F ratings are among the least energy efficient in the area. Properties in this postcode district (GU4) 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
No system present: electric heaters assumed
£1753 /yr
Save £1199/yr with improvements
🚿 Hot Water
£588 /yr
Save £467/yr with improvements
💡 Lighting
100.0% low energy
£75 /yr
💷 Sales History
Note: EPC improvements typically add 3–5% per band to property value. Moving from F to B could add significant value.
£256,000
O
Mar 2024
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Nearby Schools
Within 3 miles of this property
George Abbot School
SecondaryLast inspected: Dec 2019
Merrow CofE Controlled Infant School
PrimaryLast inspected: Feb 2011
Merrow Junior School
PrimaryLast inspected: Sept 2022
St Peter's Catholic School
SecondaryBoxgrove Primary School
PrimaryLast inspected: Nov 2018
Burpham Primary School
PrimarySt Thomas of Canterbury Catholic Primary School
PrimaryWeyfield Academy
PrimaryLast inspected: Jun 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: 474 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.
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.