Energy Performance Certificate

Flat 513, Thame House, Castle Street, HP13 6JF

EPC Report

Energy rating

Current: 89 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 89 B Current: 89 B 91 B Potential: 91 B

Environmental impact (CO₂)

Current: 97 | Potential: 97
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 97 Potential: 97
Field Value
LMK KEY 4336-2729-8600-0442-0206
ADDRESS1 Flat 513
ADDRESS2 Thame House
ADDRESS3 Castle Street
POSTCODE HP13 6JF
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING B
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 89
POTENTIAL ENERGY EFFICIENCY 91
PROPERTY TYPE Flat
BUILT FORM Not Recorded
INSPECTION DATE 2026-01-02
LOCAL AUTHORITY E06000060
CONSTITUENCY E14001600
COUNTY
LODGEMENT DATE 2026-04-01
TRANSACTION TYPE None of the above
ENVIRONMENT IMPACT CURRENT 97
ENVIRONMENT IMPACT POTENTIAL 97
ENERGY CONSUMPTION CURRENT 94
ENERGY CONSUMPTION POTENTIAL 89
CO2 EMISSIONS CURRENT 0.1
CO2 EMISS CURR PER FLOOR AREA 7
CO2 EMISSIONS POTENTIAL 0.1
LIGHTING COST CURRENT 31
LIGHTING COST POTENTIAL 19
HEATING COST CURRENT 172
HEATING COST POTENTIAL 67
HOT WATER COST CURRENT 274
HOT WATER COST POTENTIAL 298
TOTAL FLOOR AREA 15
ENERGY TARIFF dual
MAINS GAS FLAG N
FLOOR LEVEL 2
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Appliance thermostats
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 1
NUMBER HEATED ROOMS 1
LOW ENERGY LIGHTING 40
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 Poor
MAINHEAT ENV EFF Very Good
MAINHEATCONT DESCRIPTION Appliance thermostats
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 3.58
FLOOR HEIGHT 2.65
PHOTO SUPPLY
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS Flat 513, Thame House, Castle Street
LOCAL AUTHORITY LABEL Buckinghamshire
CONSTITUENCY LABEL Wycombe
POSTTOWN HIGH WYCOMBE
CONSTRUCTION AGE BAND England and Wales: 2012-2021
LODGEMENT DATETIME 2026-04-01 15:49:40
TENURE rented (private)
FIXED LIGHTING OUTLETS COUNT 5
LOW ENERGY FIXED LIGHT COUNT 2
UPRN 10092753865
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000008
Address display
Nation ew