Energy Performance Certificate
The Walnuts, Stone Lane
SN5 3LD
SWINDON
Current
D
59
Potential
B
83
At a Glance
About This Property
This detached bungalow is located in SWINDON, SN5 3LD. The property offers 165mยฒ (1776 sq ft) of spacious living space with 8 habitable rooms. It is a post-war property from the mid-20th century. With an EPC rating of D (59/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a B rating (83/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The pitched roof lacks adequate insulation. Topping up loft insulation to 270mm (the recommended depth) typically costs ยฃ300-ยฃ500 and could save ยฃ150-ยฃ250 annually, with the investment often paying for itself within 2-3 years. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are ยฃ1671, comprising ยฃ1425 for heating, ยฃ115 for hot water, and ยฃ131 for lighting. The property produces 7.7 tonnes of CO2 per year, which is above average for a UK home.
How Does The Walnuts Compare?
With an energy efficiency score of 59/100, this SWINDON property is around the national average for UK homes. At ยฃ1671 per year, energy costs are below the national average of ยฃ1800. At 165mยฒ, this property is significantly larger than the average UK home (87mยฒ). CO2 emissions of 7.7 tonnes/year are above average. Energy improvements could significantly reduce the property's carbon footprint.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the SN5 postcode district.
How This Property Compares
vs UK Average
vs SWINDON
vs SN5
National Ranking: With an EPC score of 59/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: ยฃ1040/year more than the SWINDON average
Energy Efficiency Rating
๐ Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 23 Sept 2016
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Property Information
Full Address
The Walnuts
Stone Lane
Lydiard Millicent
SN5 3LD
SWINDON
Property Type
Bungalow
Detached
Construction Age
England and Wales: 1950-1966
Floor Area
165.0 mยฒ
8.0 total rooms
8.0 heated
Tenure
owner-occupied
Efficiency Score
59 / 100
Potential: 83
COโ Emissions
7.7 tonnes/year
47 kg/mยฒ
Energy Consumption
264 kWh/mยฒ/year
Last Inspected
23 Sept 2016
marketed sale
About SWINDON
SWINDON is situated in Wiltshire, South West. Properties in SWINDON have an average EPC rating of D (score 65/100). Heating costs are ยฃ794 above the local average, suggesting room for improvement. The SN5 postcode district contains over 10700 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the SWINDON area.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
ยฃ1425.0/yr
Save ยฃ681/yr
Hot Water
ยฃ115.0/yr
Lighting
47.0% low energy
ยฃ131.0/yr
Save ยฃ46/yr
Building Elements
Walls
Cavity wall, filled cavity
Roof
Pitched, no insulation (assumed)
Windows
Fully double glazed
Floor
Solid, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 47% of fixed outlets
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๐ฐ Save ยฃ1,926/year
With 3 selected upgrades
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Your Savings Today
ยฃ1,926/yr
ยฃ19,260 over 10 years
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ยฃ1,926/yr
ยฃ19,260 over 10 years
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Loft Insulation
Your roof is rated Very Poor. Top up to 270mm for best results.
Solar Panels + Battery
Your bungalow is ideal for solar. OVO: UK's #1 green energy supplier.
Air Source Heat Pump
Ultra-efficient heating with ยฃ7,500 government grant. OVO: MCS certified installation.
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๐ 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 โNearby Schools
Within 3 miles of this property
Lydiard Millicent CofE Primary School
PrimaryLast inspected: Sept 2018
St Mary's Church of England Primary School & Nursery, Purton
PrimaryLast inspected: May 2023
Ridgeway Farm CofE Academy
PrimaryLast inspected: May 2019
Brook Field Primary School
PrimaryPeatmoor Community Primary School
PrimaryLast inspected: Sept 2022
Bradon Forest School
SecondaryLast inspected: Mar 2023
Tregoze Primary School
PrimaryLast inspected: Nov 2021
Lydiard Park Academy
SecondaryLast inspected: Jan 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: 443 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 very low crime levels
Most Common Incidents
April 2026violent crime
9 incidents (41%)
Shoplifting
7 incidents (32%)
Public order
3 incidents (14%)
Anti-social behaviour
1 incidents (5%)
Weapons
1 incidents (5%)
About this data: Crime statistics show incidents reported during April 2026 within a 1-mile radius. Data from Police.uk, updated monthly.
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All properties in SN5 โข Click to view detailed energy performance data
Related Property Guides
Based on this property's characteristics, these guides might help you:
How to Improve Your EPC Rating โ
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 โ
Complete cost comparison, government grants up to ยฃ7,500, and real running costs for 2025.
Average Energy Bills by Property Type โ
Compare your energy costs with UK averages. See if you're paying too much.
What is a Good EPC Rating? โ
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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.