Energy Performance Certificate
Flat 19, St Johns House
SN1 1AE
SWINDON
Current
B
85
Potential
B
85
At a Glance
About This Property
This terraced flat is located in SWINDON, SN1 1AE. The property offers 61.33m² (660 sq ft) of modest-sized living space. With an EPC rating of B (85/100), this property is highly energy efficient, placing it in the top tier of UK homes. The property benefits from a highly efficient gas central heating system, likely a modern condensing boiler achieving 90%+ efficiency. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £333, comprising £210 for heating, £82 for hot water, and £41 for lighting. The property produces 1.3 tonnes of CO2 per year, which is very low for a UK home.
How Does Flat 19 Compare?
With an energy efficiency score of 85/100, this SWINDON property is excellent, ranking in the top 15% nationally. Annual energy costs of £333 are approximately £1467 below the UK average of £1800, representing significant savings. CO2 emissions of 1.3 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 SN1 postcode district.
How This Property Compares
vs UK Average
vs SWINDON
vs SN1
National Ranking: With an EPC score of 85/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £298/year less than the SWINDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 13 Aug 2009
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Property Information
Full Address
Flat 19
St Johns House
4 Aylesbury Street
SN1 1AE
SWINDON
Property Type
Flat
End-Terrace
Construction Age
NO DATA!
Floor Area
61.33 m²
NaN total rooms
NaN heated
Efficiency Score
85 / 100
Potential: 85
CO₂ Emissions
1.3 tonnes/year
21 kg/m²
Energy Consumption
128 kWh/m²/year
Last Inspected
13 Aug 2009
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 £421 below the SWINDON average, offering good value. The SN1 postcode district contains over 14200 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£210.0/yr
Hot Water
£82.0/yr
Lighting
NaN% low energy
£41.0/yr
Save £8/yr
Building Elements
Walls
Average thermal transmittance 0.27 W/m?K
Roof
Average thermal transmittance 0.11 W/m?K
Windows
Fully double glazed
Floor
(other premises below)
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 75% 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
UTC Swindon
SecondaryLast inspected: Mar 2020
Holy Rood Catholic Primary School
PrimaryLast inspected: May 2022
Drove Primary School
PrimaryFerndale Primary School & Nursery
PrimaryLast inspected: Jan 2019
Gorse Hill Primary School
PrimaryLast inspected: Sept 2022
Holy Cross Catholic Primary School
PrimaryLast inspected: Jul 2023
St Mary's Catholic Primary School
PrimaryLast inspected: Jan 2019
Robert Le Kyng Primary School
PrimaryAbout 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
232 incidents (32%)
Anti-social behaviour
144 incidents (20%)
Shoplifting
81 incidents (11%)
Public order
62 incidents (9%)
Criminal damage
51 incidents (7%)
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 SN1 1AE
Showing properties in the same postcode. Click to view detailed EPC data for each property.
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All properties in SN1 • 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.