Energy Performance Certificate

12 Thirlmere Close, Great Notley, CM77 7UL

EPC Report

Energy rating

Current: 74 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 74 C Current: 74 C 79 C Potential: 79 C

Environmental impact (CO₂)

Current: 71 | Potential: 74
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 71 Current: 71 74 Potential: 74
Field Value
LMK KEY 0370-2385-0590-2706-7745
ADDRESS1 12 Thirlmere Close
ADDRESS2 Great Notley
ADDRESS3
POSTCODE CM77 7UL
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 74
POTENTIAL ENERGY EFFICIENCY 79
PROPERTY TYPE House
BUILT FORM Detached
INSPECTION DATE 2026-01-05
LOCAL AUTHORITY E07000067
CONSTITUENCY E14001121
COUNTY
LODGEMENT DATE 2026-01-06
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 71
ENVIRONMENT IMPACT POTENTIAL 74
ENERGY CONSUMPTION CURRENT 153
ENERGY CONSUMPTION POTENTIAL 133
CO2 EMISSIONS CURRENT 3.4
CO2 EMISS CURR PER FLOOR AREA 28
CO2 EMISSIONS POTENTIAL 3.0
LIGHTING COST CURRENT 71
LIGHTING COST POTENTIAL 71
HEATING COST CURRENT 984
HEATING COST POTENTIAL 917
HOT WATER COST CURRENT 199
HOT WATER COST POTENTIAL 199
TOTAL FLOOR AREA 121
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 2
MAIN HEATING CONTROLS Programmer and at least two room thermostats
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 1
NUMBER HABITABLE ROOMS 6
NUMBER HEATED ROOMS 6
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, filled cavity
WALLS ENERGY EFF Good
WALLS ENV EFF Good
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, 150 mm loft insulation
ROOF ENERGY EFF Good
ROOF ENV EFF Good
MAINHEAT DESCRIPTION Boiler and radiators, mains gas
MAINHEAT ENERGY EFF Good
MAINHEAT ENV EFF Good
MAINHEATCONT DESCRIPTION Programmer and at least two room thermostats
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Good lighting efficiency
LIGHTING ENERGY EFF Good
LIGHTING ENV EFF Good
MAIN FUEL mains gas (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.4
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 12 Thirlmere Close, Great Notley
LOCAL AUTHORITY LABEL Braintree
CONSTITUENCY LABEL Braintree
POSTTOWN BRAINTREE
CONSTRUCTION AGE BAND England and Wales: 1983-1990
LODGEMENT DATETIME 2026-01-06 18:13:06
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 15
LOW ENERGY FIXED LIGHT COUNT 15
UPRN 100090307080
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000006
Address display
Nation ew