Energy Performance Certificate

18 The Knoll, BA13 3UB

EPC Report

Energy rating

Current: 81 B | Potential: 85 B
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 81 B Current: 81 B 85 B Potential: 85 B

Environmental impact (CO₂)

Current: 89 | Potential: 91
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 89 Current: 89 91 Potential: 91
Field Value
LMK KEY 0482-3019-9203-7075-1200
ADDRESS1 18 The Knoll
ADDRESS2
ADDRESS3
POSTCODE BA13 3UB
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING B
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 81
POTENTIAL ENERGY EFFICIENCY 85
PROPERTY TYPE Bungalow
BUILT FORM Detached
INSPECTION DATE 2025-07-08
LOCAL AUTHORITY E06000054
CONSTITUENCY E14001498
COUNTY
LODGEMENT DATE 2025-07-08
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 89
ENVIRONMENT IMPACT POTENTIAL 91
ENERGY CONSUMPTION CURRENT 117
ENERGY CONSUMPTION POTENTIAL 95
CO2 EMISSIONS CURRENT 1.3
CO2 EMISS CURR PER FLOOR AREA 10
CO2 EMISSIONS POTENTIAL 1.0
LIGHTING COST CURRENT 94
LIGHTING COST POTENTIAL 94
HEATING COST CURRENT 1692
HEATING COST POTENTIAL 1368
HOT WATER COST CURRENT 520
HOT WATER COST POTENTIAL 520
TOTAL FLOOR AREA 123
ENERGY TARIFF dual
MAINS GAS FLAG N
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Controls for high heat retention storage heaters
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 6
NUMBER HEATED ROOMS 6
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES
HOTWATER DESCRIPTION Electric immersion, off-peak
HOT WATER ENERGY EFF Average
HOT WATER ENV EFF Very 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 Average
WINDOWS ENV EFF Average
WALLS DESCRIPTION Timber frame, as built, insulated (assumed)
WALLS ENERGY EFF Good
WALLS ENV EFF Good
SECONDHEAT DESCRIPTION Room heaters, electric
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, 350 mm loft insulation
ROOF ENERGY EFF Very Good
ROOF ENV EFF Very Good
MAINHEAT DESCRIPTION Electric storage heaters
MAINHEAT ENERGY EFF Good
MAINHEAT ENV EFF Very Good
MAINHEATCONT DESCRIPTION Controls for high heat retention storage heaters
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Below average lighting efficiency
LIGHTING ENERGY EFF Average
LIGHTING ENV EFF Average
MAIN FUEL electricity (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.29
PHOTO SUPPLY 22
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 18 The Knoll
LOCAL AUTHORITY LABEL Wiltshire
CONSTITUENCY LABEL South West Wiltshire
POSTTOWN WESTBURY
CONSTRUCTION AGE BAND England and Wales: 1983-1990
LODGEMENT DATETIME 2025-07-08 10:26:47
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 35
LOW ENERGY FIXED LIGHT COUNT 35
UPRN 100121108225
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000009
Address display
Nation ew