Energy Performance Certificate

9 Caerphilly Drive, Patterdown, SN15 2GF

EPC Report

Energy rating

Current: 86 B | Potential: 91 B
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 86 B Current: 86 B 91 B Potential: 91 B

Environmental impact (CO₂)

Current: 97 | Potential: 98
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 97 Current: 97 98 Potential: 98
Field Value
LMK KEY 0835-4836-1000-0722-9296
ADDRESS1 9 Caerphilly Drive
ADDRESS2 Patterdown
ADDRESS3
POSTCODE SN15 2GF
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING B
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 86
POTENTIAL ENERGY EFFICIENCY 91
PROPERTY TYPE House
BUILT FORM Detached
INSPECTION DATE 2025-06-12
LOCAL AUTHORITY E06000054
CONSTITUENCY E14001168
COUNTY
LODGEMENT DATE 2025-06-12
TRANSACTION TYPE New dwelling
ENVIRONMENT IMPACT CURRENT 97
ENVIRONMENT IMPACT POTENTIAL 98
ENERGY CONSUMPTION CURRENT 30
ENERGY CONSUMPTION POTENTIAL 18
CO2 EMISSIONS CURRENT 0.3
CO2 EMISS CURR PER FLOOR AREA 2.9
CO2 EMISSIONS POTENTIAL 0.2
LIGHTING COST CURRENT 72
LIGHTING COST POTENTIAL 72
HEATING COST CURRENT 284
HEATING COST POTENTIAL 284
HOT WATER COST CURRENT 252
HOT WATER COST POTENTIAL 252
TOTAL FLOOR AREA 120
ENERGY TARIFF standard tariff
MAINS GAS FLAG
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 2
MAIN HEATING CONTROLS Time and temperature zone control
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT
NUMBER HABITABLE ROOMS
NUMBER HEATED ROOMS
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Very Good
FLOOR DESCRIPTION Average thermal transmittance 0.12 W/m²K
FLOOR ENERGY EFF Very Good
FLOOR ENV EFF Very Good
WINDOWS DESCRIPTION High performance glazing
WINDOWS ENERGY EFF Very Good
WINDOWS ENV EFF Very Good
WALLS DESCRIPTION Average thermal transmittance 0.18 W/m²K
WALLS ENERGY EFF Very Good
WALLS ENV EFF Very Good
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Average thermal transmittance 0.1 W/m²K
ROOF ENERGY EFF Very Good
ROOF ENV EFF Very Good
MAINHEAT DESCRIPTION Air source heat pump, radiators, electric
MAINHEAT ENERGY EFF Very Good
MAINHEAT ENV EFF Very Good
MAINHEATCONT DESCRIPTION Time and temperature zone control
MAINHEATC ENERGY EFF Very Good
MAINHEATC ENV EFF Very Good
LIGHTING DESCRIPTION Good lighting efficiency
LIGHTING ENERGY EFF Good
LIGHTING ENV EFF Good
MAIN FUEL Electricity: electricity, unspecified tariff
WIND TURBINE COUNT
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.4
PHOTO SUPPLY
SOLAR WATER HEATING FLAG
MECHANICAL VENTILATION
ADDRESS 9 Caerphilly Drive, Patterdown
LOCAL AUTHORITY LABEL Wiltshire
CONSTITUENCY LABEL Chippenham
POSTTOWN CHIPPENHAM
CONSTRUCTION AGE BAND 2024
LODGEMENT DATETIME 2025-06-12 11:43:28
TENURE unknown
FIXED LIGHTING OUTLETS COUNT 27
LOW ENERGY FIXED LIGHT COUNT 27
UPRN 10096750877
UPRN SOURCE Address Matched
REPORT TYPE 3
Source file certificates-2025.csv
COUNTRY England
REGION E12000009
Address display
Nation ew