Energy Performance Certificate
4 Cwrt Y Dderwen
LL29 7BF
COLWYN BAY
Current
A
95
Potential
A
95
At a Glance
About This Property
This detached house is located in COLWYN BAY, LL29 7BF. The property offers 183m² (1970 sq ft) of generously-sized living space with 8 habitable rooms. It is a 1990s-era home. With an EPC rating of A (95/100), 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, 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 £1947, comprising £1565 for heating, £201 for hot water, and £181 for lighting. The property produces 1.8 tonnes of CO2 per year, which is very low for a UK home. The property last sold in August 2016 for £275,000.
How Does 4 Cwrt Y Dderwen Compare?
With an energy efficiency score of 95/100, this COLWYN BAY property is outstanding, placing it in the top 3% of UK homes. Annual energy costs of £1947 are close to the UK average. At 183m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 1.8 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 LL29 postcode district.
How This Property Compares
vs UK Average
vs COLWYN BAY
vs LL29
National Ranking: With an EPC score of 95/100, this property is excellent and performs better than approximately 97% of UK homes for energy efficiency.
Top 3% nationally
Energy Costs: £1063/year more than the COLWYN BAY average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 25 Jun 2024
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Property Information
Full Address
4 Cwrt Y Dderwen
LL29 7BF
COLWYN BAY
Property Type
House
Detached
Construction Age
England and Wales: 1996-2002
Floor Area
183.0 m²
8.0 total rooms
8.0 heated
Tenure
Owner-occupied
Efficiency Score
95 / 100
Potential: 95
CO₂ Emissions
1.8 tonnes/year
10 kg/m²
Energy Consumption
50 kWh/m²/year
Last Inspected
25 Jun 2024
Stock condition survey
About COLWYN BAY
COLWYN BAY is situated in North Wales, Wales. Properties in COLWYN BAY have an average EPC rating of D (score 58/100). This property performs better than most homes in the area. Heating costs are £681 above the local average, suggesting room for improvement. The LL29 postcode district contains over 8300 registered properties.
Location & Nearby Area
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Property Sale History
£275,000
19 August 2016
Type: Detached
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£1565.0/yr
Hot Water
£201.0/yr
Lighting
95.0% low energy
£181.0/yr
Building Elements
Walls
Cavity wall, as built, insulated (assumed)
Roof
Pitched, 300 mm loft insulation
Windows
Fully double glazed
Floor
Solid, limited insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in 95% 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
West Kirby Grammar School
SecondaryLast inspected: Nov 2022
West Kirby Primary School
PrimaryLast inspected: Mar 2023
West Kirby St Bridget's CofE Primary School
PrimaryLast inspected: Jan 2013
Calday Grange Grammar School
SecondaryLast inspected: Sept 2019
Hoylake Holy Trinity CofE Primary School
PrimaryLast inspected: May 2023
Black Horse Hill Junior School
PrimaryLast inspected: Jun 2022
Black Horse Hill Infant School
PrimaryLast inspected: Feb 2020
Hilbre High School
SecondaryLast inspected: Oct 2021
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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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.