Energy Performance Certificate

Flat 318, Thame House, Castle Street, HP13 6RL

EPC Report

Energy rating

Current: 83 B | Potential: 83 B
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 83 B Current: 83 B 83 B Potential: 83 B

Environmental impact (CO₂)

Current: 96 | Potential: 96
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 96 Current: 96 96 Potential: 96
Field Value
LMK KEY 6000-6993-0222-4604-3463
ADDRESS1 Flat 318
ADDRESS2 Thame House
ADDRESS3 Castle Street
POSTCODE HP13 6RL
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING B
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 83
POTENTIAL ENERGY EFFICIENCY 83
PROPERTY TYPE Flat
BUILT FORM Not Recorded
INSPECTION DATE 2026-04-01
LOCAL AUTHORITY E06000060
CONSTITUENCY E14001600
COUNTY
LODGEMENT DATE 2026-04-13
TRANSACTION TYPE None of the above
ENVIRONMENT IMPACT CURRENT 96
ENVIRONMENT IMPACT POTENTIAL 96
ENERGY CONSUMPTION CURRENT 84
ENERGY CONSUMPTION POTENTIAL 84
CO2 EMISSIONS CURRENT 0.2
CO2 EMISS CURR PER FLOOR AREA 8
CO2 EMISSIONS POTENTIAL 0.2
LIGHTING COST CURRENT 32
LIGHTING COST POTENTIAL 32
HEATING COST CURRENT 83
HEATING COST POTENTIAL 83
HOT WATER COST CURRENT 269
HOT WATER COST POTENTIAL 269
TOTAL FLOOR AREA 25
ENERGY TARIFF Single
MAINS GAS FLAG N
FLOOR LEVEL 2
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer and room thermostat
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 2
NUMBER HEATED ROOMS 2
LOW ENERGY LIGHTING 60
NUMBER OPEN FIREPLACES
HOTWATER DESCRIPTION Electric instantaneous at point of use
HOT WATER ENERGY EFF Very Poor
HOT WATER ENV EFF Very Good
FLOOR DESCRIPTION (another dwelling below)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION High performance glazing
WINDOWS ENERGY EFF Good
WINDOWS ENV EFF Good
WALLS DESCRIPTION System built, 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 (another dwelling above)
ROOF ENERGY EFF N/A
ROOF ENV EFF N/A
MAINHEAT DESCRIPTION Room heaters, electric
MAINHEAT ENERGY EFF Very Poor
MAINHEAT ENV EFF Very Good
MAINHEATCONT DESCRIPTION Programmer and room thermostat
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Below average lighting efficiency
LIGHTING ENERGY EFF Poor
LIGHTING ENV EFF Poor
MAIN FUEL electricity (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR unheated corridor
UNHEATED CORRIDOR LENGTH 2.5
FLOOR HEIGHT 2.36
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS Flat 318, Thame House, Castle Street
LOCAL AUTHORITY LABEL Buckinghamshire
CONSTITUENCY LABEL Wycombe
POSTTOWN HIGH WYCOMBE
CONSTRUCTION AGE BAND England and Wales: 2012-2021
LODGEMENT DATETIME 2026-04-13 17:39:32
TENURE rented (private)
FIXED LIGHTING OUTLETS COUNT 5
LOW ENERGY FIXED LIGHT COUNT 3
UPRN 10092753830
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000008
Address display
Nation ew