Energy Performance Certificate
2, Duchess Court
AL7 4FP
WELWYN GARDEN CITY
Current
B
82
Potential
B
82
At a Glance
About This Property
This detached flat is located in WELWYN GARDEN CITY, AL7 4FP. The property offers 70m² (753 sq ft) of modest-sized living space. 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. Estimated annual energy costs are £350, comprising £229 for heating, £69 for hot water, and £52 for lighting. The property produces 1.2 tonnes of CO2 per year, which is very low for a UK home. The property last sold in September 2023 for £340,000, with 2 recorded sales in our database.
How Does 2, Duchess Court Compare?
With an energy efficiency score of 82/100, this WELWYN GARDEN CITY property is excellent, ranking in the top 15% nationally. Annual energy costs of £350 are approximately £1450 below the UK average of £1800, representing significant savings. CO2 emissions of 1.2 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 AL7 postcode district.
How This Property Compares
vs UK Average
vs WELWYN GARDEN CITY
vs AL7
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: £219/year less than the WELWYN GARDEN CITY average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 2 Jul 2018
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Property Information
Full Address
2, Duchess Court
AL7 4FP
WELWYN GARDEN CITY
Property Type
Flat
Detached
Construction Age
NO DATA!
Floor Area
70.0 m²
NaN total rooms
NaN heated
Tenure
owner-occupied
Efficiency Score
82 / 100
Potential: 82
CO₂ Emissions
1.2 tonnes/year
17 kg/m²
Energy Consumption
95 kWh/m²/year
Last Inspected
2 Jul 2018
new dwelling
About WELWYN GARDEN CITY
WELWYN GARDEN CITY is situated in Hertfordshire, East of England. Properties in WELWYN GARDEN CITY have an average EPC rating of D (score 65/100). This property performs better than most homes in the area. Heating costs are £340 below the WELWYN GARDEN CITY average, offering good value. The AL7 postcode district contains over 13600 registered properties.
Location & Nearby Area
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Property Sale History
£340,000
29 September 2023
Type: Flat
vs previous sale
£327,495
30 July 2018
Type: Flat
Market Insights: This property has sold 2 times since 2015. Value has increased by 3.8% over this period.
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£229.0/yr
Hot Water
£69.0/yr
Lighting
100.0% low energy
£52.0/yr
Building Elements
Walls
Average thermal transmittance 0.24 W/m-¦K
Roof
(other premises above)
Windows
High performance glazing
Floor
Average thermal transmittance 0.12 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 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
Commonswood Primary & Nursery School
PrimaryLast inspected: Jan 2023
Creswick Primary & Nursery School
PrimaryLast inspected: Dec 2022
Our Lady Catholic Primary School
PrimaryLast inspected: Oct 2021
Holwell Primary School
PrimaryLast inspected: Jan 2023
Swallow Dell Primary and Nursery School
PrimaryLast inspected: Mar 2023
Peartree Primary School
PrimaryWatchlytes Primary School
PrimaryThe Ryde School
PrimaryLast inspected: Mar 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: 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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All properties in AL7 • 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.