Energy Performance Certificate

4 Franklin Street, CB23 6NN

EPC Report

Energy rating

Current: 93 A | Potential: 93 A
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 93 A Current: 93 A 93 A Potential: 93 A

Environmental impact (CO₂)

Current: 92 | Potential: 92
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 92 Current: 92 92 Potential: 92
Field Value
LMK KEY 4635-5230-9009-0418-9222
ADDRESS1 4 Franklin Street
ADDRESS2
ADDRESS3
POSTCODE CB23 6NN
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING A
POTENTIAL ENERGY RATING A
CURRENT ENERGY EFFICIENCY 93
POTENTIAL ENERGY EFFICIENCY 93
PROPERTY TYPE House
BUILT FORM Semi-Detached
INSPECTION DATE 2025-10-28
LOCAL AUTHORITY E07000012
CONSTITUENCY E14001512
COUNTY
LODGEMENT DATE 2025-10-28
TRANSACTION TYPE New dwelling
ENVIRONMENT IMPACT CURRENT 92
ENVIRONMENT IMPACT POTENTIAL 92
ENERGY CONSUMPTION CURRENT 43
ENERGY CONSUMPTION POTENTIAL 43
CO2 EMISSIONS CURRENT 0.8
CO2 EMISS CURR PER FLOOR AREA 8.1
CO2 EMISSIONS POTENTIAL 0.8
LIGHTING COST CURRENT 69
LIGHTING COST POTENTIAL 69
HEATING COST CURRENT 350
HEATING COST POTENTIAL 350
HOT WATER COST CURRENT 140
HOT WATER COST POTENTIAL 140
TOTAL FLOOR AREA 104
ENERGY TARIFF standard tariff
MAINS GAS FLAG
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 3
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, waste water heat recovery
HOT WATER ENERGY EFF Very Good
HOT WATER ENV EFF Very Good
FLOOR DESCRIPTION Average thermal transmittance 0.15 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 0.19 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 0.12 W/m²K
ROOF ENERGY EFF Very Good
ROOF ENV EFF Very Good
MAINHEAT DESCRIPTION Boiler and radiators, mains gas
MAINHEAT ENERGY EFF Very Good
MAINHEAT ENV EFF 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 Gas: mains gas
WIND TURBINE COUNT
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.31
PHOTO SUPPLY
SOLAR WATER HEATING FLAG
MECHANICAL VENTILATION
ADDRESS 4 Franklin Street
LOCAL AUTHORITY LABEL South Cambridgeshire
CONSTITUENCY LABEL St Neots and Mid Cambridgeshire
POSTTOWN WEST CAMBOURNE
CONSTRUCTION AGE BAND 2023
LODGEMENT DATETIME 2025-10-28 09:48:09
TENURE unknown
FIXED LIGHTING OUTLETS COUNT 40
LOW ENERGY FIXED LIGHT COUNT 40
UPRN 10095472543
UPRN SOURCE Address Matched
REPORT TYPE 3
Source file certificates-2025.csv
COUNTRY England
REGION E12000006
Address display
Nation ew