Energy Performance Certificate
21, The Square
SR6 8JJ
SUNDERLAND
Current
B
82
Potential
B
85
At a Glance
About This Property
This detached house is located in SUNDERLAND, SR6 8JJ. The property offers 374m² (4026 sq ft) of generously-sized living space with 10 habitable rooms. It is a recently constructed modern home. With an EPC rating of B (82/100), 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. The walls feature cavity wall insulation with good efficiency ratings, providing solid thermal performance. The loft insulation is rated very good, meeting or exceeding the recommended 270mm depth for optimal thermal performance. Double glazing is installed throughout the property, providing good thermal and acoustic insulation. Estimated annual energy costs are £1579, comprising £1275 for heating, £132 for hot water, and £172 for lighting. The property produces 7.1 tonnes of CO2 per year, which is above average for a UK home. The property last sold in August 2024 for £975,000, with 2 recorded sales in our database.
How Does 21, The Square Compare?
With an energy efficiency score of 82/100, this SUNDERLAND property is excellent, ranking in the top 15% nationally. At £1579 per year, energy costs are below the national average of £1800. At 374m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 7.1 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 SR6 postcode district.
How This Property Compares
vs UK Average
vs SUNDERLAND
vs SR6
National Ranking: With an EPC score of 82/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £842/year more than the SUNDERLAND average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 14 Mar 2016
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Property Information
Full Address
21, The Square
SR6 8JJ
SUNDERLAND
Property Type
House
Detached
Construction Age
England and Wales: 2007 onwards
Floor Area
374.0 m²
10.0 total rooms
10.0 heated
Tenure
owner-occupied
Efficiency Score
82 / 100
Potential: 85
CO₂ Emissions
7.1 tonnes/year
19 kg/m²
Energy Consumption
108 kWh/m²/year
Last Inspected
14 Mar 2016
marketed sale
About SUNDERLAND
SUNDERLAND is situated in Sunderland, North East. Properties in SUNDERLAND have an average EPC rating of D (score 62/100). This property performs better than most homes in the area. Heating costs are £538 above the local average, suggesting room for improvement. The SR6 postcode district contains over 9400 registered properties. As a modern build, this property benefits from contemporary construction standards and improved energy efficiency requirements.
Location & Nearby Area
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Property Sale History
£975,000
23 August 2024
Type: Detached
vs previous sale
£699,950
5 July 2017
Type: Detached
Market Insights: This property has sold 2 times since 2015. Value has increased by 39.3% over this period.
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£1275.0/yr
Hot Water
£132.0/yr
Lighting
71.0% low energy
£172.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, 350 mm loft insulation
Windows
Fully double glazed
Floor
Solid, insulated (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 71% 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
Monkwearmouth Academy
SecondarySeaburn Dene Primary School
PrimaryLast inspected: Oct 2023
Fulwell Junior School
PrimaryLast inspected: Mar 2022
Fulwell Infant School Academy
PrimaryLast inspected: Jul 2014
Willow Wood Community Primary School
PrimaryLast inspected: Jun 2023
Southwick Community Primary School
PrimaryLast inspected: Jun 2022
St Benet's Roman Catholic Voluntary Aided Primary School
PrimaryLast inspected: Nov 2018
Whitburn Village Primary School
PrimaryLast inspected: Feb 2020
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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Area Safety
The surrounding area (1-mile radius) has slightly above average crime levels
Most Common Incidents
April 2026Shoplifting
32 incidents (29%)
violent crime
29 incidents (26%)
Anti-social behaviour
23 incidents (21%)
Criminal damage
8 incidents (7%)
Theft
5 incidents (5%)
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 SR6 8JJ
Showing properties in the same postcode. Click to view detailed EPC data for each property.
More Properties in the SR6 Area
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All properties in SR6 • 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.