Energy Performance Certificate
23 Gregs Close, Mattishall
NR20 3QN
DEREHAM
Current
B
86
Potential
B
91
At a Glance
About This Property
This detached house is located in DEREHAM, NR20 3QN. The property offers 218m² (2347 sq ft) of generously-sized living space. It is a recently constructed modern home. With an EPC rating of B (86/100), this property is highly energy efficient, placing it in the top tier of UK homes. This property benefits from a air source heat pump system, which can deliver 3-4 units of heat for every unit of electricity used. Heat pumps are eligible for the £7,500 Boiler Upgrade Scheme grant, making them increasingly popular for UK homes seeking to reduce carbon emissions. Estimated annual energy costs are £1163, comprising £786 for heating, £217 for hot water, and £160 for lighting. The property produces 2.4 tonnes of CO2 per year, which is low for a UK home. The property last sold in July 2025 for £715,000, with 2 recorded sales in our database.
How Does 23 Gregs Close Compare?
With an energy efficiency score of 86/100, this DEREHAM property is excellent, ranking in the top 15% nationally. Annual energy costs of £1163 are approximately £637 below the UK average of £1800, representing significant savings. At 218m², this property is significantly larger than the average UK home (87m²). At 2.4 tonnes of CO2 per year, emissions are below the UK average of 4.5 tonnes.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the NR20 postcode district.
How This Property Compares
vs UK Average
vs DEREHAM
vs NR20
National Ranking: With an EPC score of 86/100, this property is excellent and performs better than approximately 85% of UK homes for energy efficiency.
Top 15% nationally
Energy Costs: £340/year more than the DEREHAM average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 14 Oct 2024
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Property Information
Full Address
23 Gregs Close
Mattishall
NR20 3QN
DEREHAM
Property Type
House
Detached
Construction Age
2021
Floor Area
218.0 m²
NaN total rooms
NaN heated
Tenure
Owner-occupied
Efficiency Score
86 / 100
Potential: 91
CO₂ Emissions
2.4 tonnes/year
11 kg/m²
Energy Consumption
65 kWh/m²/year
Last Inspected
14 Oct 2024
new dwelling
About DEREHAM
DEREHAM is situated in Norfolk, East of England. Properties in DEREHAM have an average EPC rating of D (score 59/100). This property performs better than most homes in the area. The NR20 postcode district contains over 7000 registered properties.
Location & Nearby Area
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Property Sale History
£715,000
RECENT30 July 2025
Type: Detached
vs previous sale
£188,500
11 October 2021
Type: Detached
Market Insights: This property has sold 2 times since 2015. Value has increased by 279.3% over this period.
Annual Energy Costs
Heating
Air source heat pump, underfloor, electric
£786.0/yr
Hot Water
£217.0/yr
Lighting
100.0% low energy
£160.0/yr
Building Elements
Walls
Average thermal transmittance 0.21 W/m-¦K
Roof
Average thermal transmittance 0.16 W/m-¦K
Windows
High performance glazing
Floor
Average thermal transmittance 0.12 W/m-¦K
Heating System
Air source heat pump, underfloor, electric
Main Fuel
Electricity: electricity, unspecified tariff
Lighting
Low energy lighting in all 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
Mattishall Primary School
PrimaryLast inspected: Sept 2021
Yaxham Church of England Primary Academy
PrimaryHockering Church of England Primary Academy
PrimaryLast inspected: Feb 2019
Garvestone Community Primary School
PrimaryLast inspected: Jan 2020
Barnham Broom Church of England Voluntary Aided Primary School
PrimaryLast inspected: May 2018
Dereham Neatherd High School
SecondaryLast inspected: Feb 2020
Dereham, Toftwood Community Junior School
PrimaryLast inspected: Jan 2020
Toftwood Infant School
PrimaryLast inspected: Feb 2010
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: 165 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
3 incidents (60%)
Criminal damage
1 incidents (20%)
Drugs
1 incidents (20%)
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 NR20 3QN
Showing properties in the same postcode. Click to view detailed EPC data for each property.
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All properties in NR20 • 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.