Energy Performance Certificate
10a Portman Close
RG42 1NE
BRACKNELL
Current
D
65
Potential
D
66
At a Glance
About This Property
This detached maisonette is located in BRACKNELL, RG42 1NE. The property offers 205m² (2207 sq ft) of generously-sized living space with 10 habitable rooms. It is built during the 1980s construction period. With an EPC rating of D (65/100), this property is around the UK average for energy efficiency. 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 £1549, comprising £1253 for heating, £132 for hot water, and £164 for lighting. The property produces 7.9 tonnes of CO2 per year, which is above average for a UK home. For landlords: This rental property with a D rating is positioned above the current minimum standard. With proposed changes to require a C rating by 2028, modest improvements now could future-proof your compliance.
How Does 10a Portman Close Compare?
With an energy efficiency score of 65/100, this BRACKNELL property is around the national average for UK homes. At £1549 per year, energy costs are below the national average of £1800. At 205m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 7.9 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 RG42 postcode district.
How This Property Compares
vs UK Average
vs BRACKNELL
vs RG42
National Ranking: With an EPC score of 65/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £994/year more than the BRACKNELL average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 9 Dec 2019
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Property Information
Full Address
10a Portman Close
RG42 1NE
BRACKNELL
Property Type
Maisonette
Detached
Construction Age
England and Wales: 1983-1990
Floor Area
205.0 m²
10.0 total rooms
10.0 heated
Tenure
rental (social)
Efficiency Score
65 / 100
Potential: 66
CO₂ Emissions
7.9 tonnes/year
39 kg/m²
Energy Consumption
219 kWh/m²/year
Last Inspected
9 Dec 2019
rental (social)
About BRACKNELL
BRACKNELL is situated in Berkshire, South East. Properties in BRACKNELL have an average EPC rating of D (score 66/100). Heating costs are £698 above the local average, suggesting room for improvement. The RG42 postcode district contains over 10400 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Community scheme
£1253/yr
Hot Water
£132/yr
Lighting
71.0% low energy
£164/yr
Save £37/yr
Building Elements
Walls
Cavity wall, filled cavity
Roof
Pitched, insulated (assumed)
Windows
Fully double glazed
Floor
(other premises below)
Heating System
Community scheme
Main Fuel
mains gas (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
Meadow Vale Primary School
PrimaryLast inspected: Oct 2019
Sandy Lane Primary School
PrimaryGarth Hill College
SecondaryLast inspected: May 2019
King's Academy Binfield
All-throughLast inspected: Nov 2022
Wildridings Primary School
PrimaryLast inspected: Feb 2022
Ranelagh School
SecondaryLast inspected: Mar 2015
The Brakenhale School
SecondaryLast inspected: Jan 2019
St Joseph's Catholic Primary School, Bracknell
PrimaryLast inspected: Jan 2022
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.