Energy Performance Certificate

11 Patten Ash Drive, RG40 1SH

EPC Report

Energy rating

Current: 75 C | Potential: 79 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 75 C Current: 75 C 79 C Potential: 79 C

Environmental impact (CO₂)

Current: 75 | Potential: 77
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 75 Current: 75 77 Potential: 77
Field Value
LMK KEY 4635-6322-0509-0810-7292
ADDRESS1 11 Patten Ash Drive
ADDRESS2
ADDRESS3
POSTCODE RG40 1SH
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 75
POTENTIAL ENERGY EFFICIENCY 79
PROPERTY TYPE House
BUILT FORM Mid-Terrace
INSPECTION DATE 2025-12-10
LOCAL AUTHORITY E06000041
CONSTITUENCY E14001593
COUNTY
LODGEMENT DATE 2025-12-15
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 75
ENVIRONMENT IMPACT POTENTIAL 77
ENERGY CONSUMPTION CURRENT 145
ENERGY CONSUMPTION POTENTIAL 131
CO2 EMISSIONS CURRENT 2.2
CO2 EMISS CURR PER FLOOR AREA 26
CO2 EMISSIONS POTENTIAL 2.1
LIGHTING COST CURRENT 67
LIGHTING COST POTENTIAL 67
HEATING COST CURRENT 600
HEATING COST POTENTIAL 600
HOT WATER COST CURRENT 217
HOT WATER COST POTENTIAL 217
TOTAL FLOOR AREA 83
ENERGY TARIFF Unknown
MAINS GAS FLAG Y
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 2
MAIN HEATING CONTROLS Programmer, room thermostat and TRVs
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 1
NUMBER HABITABLE ROOMS 5
NUMBER HEATED ROOMS 5
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Good
FLOOR DESCRIPTION Solid, no insulation (assumed)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION Fully double glazed
WINDOWS ENERGY EFF Poor
WINDOWS ENV EFF Poor
WALLS DESCRIPTION Cavity wall, as built, insulated (assumed)
WALLS ENERGY EFF Good
WALLS ENV EFF Good
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, insulated (assumed)
ROOF ENERGY EFF Average
ROOF ENV EFF Average
MAINHEAT DESCRIPTION Boiler and radiators, mains gas
MAINHEAT ENERGY EFF Good
MAINHEAT ENV EFF Good
MAINHEATCONT DESCRIPTION Programmer, room thermostat and TRVs
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Below average lighting efficiency
LIGHTING ENERGY EFF Average
LIGHTING ENV EFF Average
MAIN FUEL mains gas (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.31
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 11 Patten Ash Drive
LOCAL AUTHORITY LABEL Wokingham
CONSTITUENCY LABEL Wokingham
POSTTOWN WOKINGHAM
CONSTRUCTION AGE BAND England and Wales: 1983-1990
LODGEMENT DATETIME 2025-12-15 13:02:47
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 11
LOW ENERGY FIXED LIGHT COUNT 11
UPRN 14052193
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000008
Address display
Nation ew