Energy Performance Certificate

Oak Cottage, Christopher Close, Naphill, HP14 4SF

EPC Report

Energy rating

Current: 80 C | 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 80 C Current: 80 C 85 B Potential: 85 B

Environmental impact (CO₂)

Current: 76 | Potential: 82
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 76 Current: 76 82 Potential: 82
Field Value
LMK KEY 0330-2893-6420-2805-3601
ADDRESS1 Oak Cottage
ADDRESS2 Christopher Close
ADDRESS3 Naphill
POSTCODE HP14 4SF
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 80
POTENTIAL ENERGY EFFICIENCY 85
PROPERTY TYPE House
BUILT FORM Detached
INSPECTION DATE 2025-02-07
LOCAL AUTHORITY E06000060
CONSTITUENCY E14001360
COUNTY
LODGEMENT DATE 2025-02-17
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 76
ENVIRONMENT IMPACT POTENTIAL 82
ENERGY CONSUMPTION CURRENT 116
ENERGY CONSUMPTION POTENTIAL 87
CO2 EMISSIONS CURRENT 3.9
CO2 EMISS CURR PER FLOOR AREA 20
CO2 EMISSIONS POTENTIAL 3.0
LIGHTING COST CURRENT 148
LIGHTING COST POTENTIAL 148
HEATING COST CURRENT 926
HEATING COST POTENTIAL 926
HOT WATER COST CURRENT 167
HOT WATER COST POTENTIAL 167
TOTAL FLOOR AREA 193
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer, room thermostat and TRVs
MULTI GLAZE PROPORTION 100
GLAZED TYPE double glazing installed during or after 2002
GLAZED AREA Normal
EXTENSION COUNT 1
NUMBER HABITABLE ROOMS 7
NUMBER HEATED ROOMS 7
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Good
FLOOR DESCRIPTION Suspended, insulated (assumed)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION Fully double glazed
WINDOWS ENERGY EFF Good
WINDOWS ENV EFF Good
WALLS DESCRIPTION Cavity wall, as built, insulated (assumed)
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 Flat, insulated (assumed)
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, room thermostat and TRVs
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Low energy lighting in all fixed outlets
LIGHTING ENERGY EFF Very Good
LIGHTING ENV EFF Very Good
MAIN FUEL mains gas (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.5
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS Oak Cottage, Christopher Close, Naphill
LOCAL AUTHORITY LABEL Buckinghamshire
CONSTITUENCY LABEL Mid Buckinghamshire
POSTTOWN HIGH WYCOMBE
CONSTRUCTION AGE BAND England and Wales: 2012 onwards
LODGEMENT DATETIME 2025-02-17 16:46:48
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 27
LOW ENERGY FIXED LIGHT COUNT 27
UPRN 100081089655
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000008
Address display
Nation ew