Energy Performance Certificate

Unit 3 Signal House, 137 Great Suffolk Street, SE1 1PZ

EPC Report

Energy rating

Current: 73 C | 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 73 C Current: 73 C 83 B Potential: 83 B

Environmental impact (CO₂)

Current: 93 | Potential: 94
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 93 Current: 93 94 Potential: 94
Field Value
LMK KEY 2710-1124-1011-1607-9571
ADDRESS1 Unit 3 Signal House
ADDRESS2 137 Great Suffolk Street
ADDRESS3
POSTCODE SE1 1PZ
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 73
POTENTIAL ENERGY EFFICIENCY 83
PROPERTY TYPE Flat
BUILT FORM Enclosed End-Terrace
INSPECTION DATE 2026-02-18
LOCAL AUTHORITY E09000028
CONSTITUENCY E14001085
COUNTY
LODGEMENT DATE 2026-03-05
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 93
ENVIRONMENT IMPACT POTENTIAL 94
ENERGY CONSUMPTION CURRENT 76
ENERGY CONSUMPTION POTENTIAL 74
CO2 EMISSIONS CURRENT 0.5
CO2 EMISS CURR PER FLOOR AREA 7
CO2 EMISSIONS POTENTIAL 0.4
LIGHTING COST CURRENT 45
LIGHTING COST POTENTIAL 52
HEATING COST CURRENT 268
HEATING COST POTENTIAL 177
HOT WATER COST CURRENT 602
HOT WATER COST POTENTIAL 435
TOTAL FLOOR AREA 65
ENERGY TARIFF Single
MAINS GAS FLAG N
FLOOR LEVEL 2
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer and appliance thermostats
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 1
NUMBER HABITABLE ROOMS 3
NUMBER HEATED ROOMS 3
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION Electric immersion, standard tariff
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 Fully double glazed
WINDOWS ENERGY EFF Average
WINDOWS ENV EFF Average
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 appliance thermostats
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Excellent lighting efficiency
LIGHTING ENERGY EFF Very Good
LIGHTING ENV EFF Very Good
MAIN FUEL electricity (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR unheated corridor
UNHEATED CORRIDOR LENGTH 2.7
FLOOR HEIGHT 2.53
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS Unit 3 Signal House, 137 Great Suffolk Street
LOCAL AUTHORITY LABEL Southwark
CONSTITUENCY LABEL Bermondsey and Old Southwark
POSTTOWN LONDON
CONSTRUCTION AGE BAND England and Wales: 2003-2006
LODGEMENT DATETIME 2026-03-05 19:52:34
TENURE rented (private)
FIXED LIGHTING OUTLETS COUNT 16
LOW ENERGY FIXED LIGHT COUNT 16
UPRN 10009804091
UPRN SOURCE Address Matched
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000007
Address display
Nation ew