Energy Performance Certificate
23, Allen Close
SN3 1FH
SWINDON
Current
B
81
Potential
B
81
At a Glance
About This Property
This terraced flat is located in SWINDON, SN3 1FH. The property offers 61.8m² (665 sq ft) of modest-sized living space. With an EPC rating of B (81/100), this property is highly energy efficient, placing it in the top tier of UK homes. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £400, comprising £274 for heating, £77 for hot water, and £49 for lighting. The property produces 1.1 tonnes of CO2 per year, which is very low for a UK home. The property last sold in April 2021 for £99,750.
How Does 23, Allen Close Compare?
With an energy efficiency score of 81/100, this SWINDON property is excellent, ranking in the top 15% nationally. Annual energy costs of £400 are approximately £1400 below the UK average of £1800, representing significant savings. CO2 emissions of 1.1 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 SN3 postcode district.
How This Property Compares
vs UK Average
vs SWINDON
vs SN3
National Ranking: With an EPC score of 81/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £231/year less than the SWINDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 24 Oct 2011
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Property Information
Full Address
23, Allen Close
SN3 1FH
SWINDON
Property Type
Flat
End-Terrace
Construction Age
NO DATA!
Floor Area
61.8 m²
NaN total rooms
NaN heated
Efficiency Score
81 / 100
Potential: 81
CO₂ Emissions
1.1 tonnes/year
18 kg/m²
Energy Consumption
97 kWh/m²/year
Last Inspected
24 Oct 2011
new dwelling
About SWINDON
SWINDON is situated in Wiltshire, South West. Properties in SWINDON have an average EPC rating of D (score 65/100). This property performs better than most homes in the area. Heating costs are £357 below the SWINDON average, offering good value. The SN3 postcode district contains over 17300 registered properties.
Location & Nearby Area
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Property Sale History
£99,750
13 April 2021
Type: Flat
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£274.0/yr
Hot Water
£77.0/yr
Lighting
8.0% low energy
£49.0/yr
Building Elements
Walls
Average thermal transmittance 0.20 W/m?K
Roof
Average thermal transmittance 0.10 W/m?K
Windows
Fully double glazed
Floor
Average thermal transmittance 0.20 W/m?K
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas - this is for backwards compatibility only and should not be used
Lighting
Low energy lighting in 80% of fixed outlets
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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
Lawn Primary and Nursery School
PrimaryLast inspected: Feb 2023
The Croft Primary School
PrimaryLast inspected: Jun 2014
Lethbridge Primary School
PrimaryLast inspected: May 2023
Lawn Manor Academy
SecondaryLast inspected: Jul 2023
King William Street Church of England Primary School
PrimaryLast inspected: Oct 2019
The Commonweal School
SecondaryLast inspected: Jun 2023
East Wichel Primary School & Nursery
PrimaryLast inspected: Dec 2022
Lainesmead Primary School and Nursery
PrimaryLast inspected: May 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: 179 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.