Energy Performance Certificate
12 Raymonds Close
AL7 4TH
WELWYN GARDEN CITY
Current
C
70
Potential
C
78
At a Glance
About This Property
This semi-detached house is located in WELWYN GARDEN CITY, AL7 4TH. The property offers 112m² (1206 sq ft) of good-sized living space with 5 habitable rooms. It is a post-war property from the mid-20th century. The property holds an EPC rating of C (70/100), meeting the government's target standard for energy efficiency. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. Double glazing is installed, though the efficiency rating suggests older units. Modern low-E double glazing can be up to 40% more efficient than units installed before 2002. Estimated annual energy costs are £1366, comprising £1106 for heating, £182 for hot water, and £78 for lighting. The property produces 3.7 tonnes of CO2 per year, which is low for a UK home. The property last sold in March 2022 for £545,000, with 2 recorded sales in our database.
How Does 12 Raymonds Close Compare?
With an energy efficiency score of 70/100, this WELWYN GARDEN CITY property is above average, performing better than 60% of UK properties. At £1366 per year, energy costs are below the national average of £1800. The 112m² floor area is above the UK average of 87m². At 3.7 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 AL7 postcode district.
How This Property Compares
vs UK Average
vs WELWYN GARDEN CITY
vs AL7
National Ranking: With an EPC score of 70/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £797/year more than the WELWYN GARDEN CITY average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 18 Aug 2025
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Property Information
Full Address
12 Raymonds Close
AL7 4TH
WELWYN GARDEN CITY
Property Type
House
Semi-Detached
Construction Age
England and Wales: 1950-1966
Floor Area
112.0 m²
5.0 total rooms
5.0 heated
Tenure
Owner-occupied
Efficiency Score
70 / 100
Potential: 78
CO₂ Emissions
3.7 tonnes/year
33 kg/m²
Energy Consumption
182 kWh/m²/year
Last Inspected
18 Aug 2025
marketed sale
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). Heating costs are £537 above the local average, suggesting room for improvement. The AL7 postcode district contains over 13600 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the WELWYN GARDEN CITY area.
Location & Nearby Area
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Property Sale History
£545,000
30 March 2022
Type: Semi-Detached
vs previous sale
£450,000
2 August 2019
Type: Semi-Detached
Market Insights: This property has sold 2 times since 2015. Value has increased by 21.1% over this period.
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£1106.0/yr
Save £204/yr
Hot Water
£182.0/yr
Lighting
100.0% low energy
£78.0/yr
Building Elements
Walls
Cavity wall, filled cavity
Roof
Pitched, 100 mm loft insulation
Windows
Fully double glazed
Floor
Solid, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Good lighting efficiency
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£1,204/yr
£12,040 over 10 years
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£1,204/yr
£12,040 over 10 years
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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
Creswick Primary & Nursery School
PrimaryLast inspected: Dec 2022
Our Lady Catholic Primary School
PrimaryLast inspected: Oct 2021
Holwell Primary School
PrimaryLast inspected: Jan 2023
Peartree Primary School
PrimarySwallow Dell Primary and Nursery School
PrimaryLast inspected: Mar 2023
Stanborough School
SecondaryLast inspected: Jan 2023
Applecroft School
PrimaryCommonswood Primary & Nursery School
PrimaryLast inspected: Jan 2023
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.