Energy Performance Certificate

21 Robert Saunders Court, Unwin Close, SG6 3RU

EPC Report

Energy rating

Current: 77 C | Potential: 77 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 77 C Current: 77 C 77 C Potential: 77 C

Environmental impact (CO₂)

Current: 86 | Potential: 86
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 86 Current: 86 86 Potential: 86
Field Value
LMK KEY 2168-3054-0208-7705-0204
ADDRESS1 21 Robert Saunders Court
ADDRESS2 Unwin Close
ADDRESS3
POSTCODE SG6 3RU
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 77
POTENTIAL ENERGY EFFICIENCY 77
PROPERTY TYPE Flat
BUILT FORM Not Recorded
INSPECTION DATE 2025-08-26
LOCAL AUTHORITY E07000099
CONSTITUENCY E14001393
COUNTY
LODGEMENT DATE 2025-08-26
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 86
ENVIRONMENT IMPACT POTENTIAL 86
ENERGY CONSUMPTION CURRENT 124
ENERGY CONSUMPTION POTENTIAL 124
CO2 EMISSIONS CURRENT 0.9
CO2 EMISS CURR PER FLOOR AREA 21
CO2 EMISSIONS POTENTIAL 0.9
LIGHTING COST CURRENT 36
LIGHTING COST POTENTIAL 36
HEATING COST CURRENT 190
HEATING COST POTENTIAL 190
HOT WATER COST CURRENT 278
HOT WATER COST POTENTIAL 278
TOTAL FLOOR AREA 44
ENERGY TARIFF Unknown
MAINS GAS FLAG Y
FLOOR LEVEL 2
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Flat rate charging, TRVs
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 2
NUMBER HEATED ROOMS 2
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES
HOTWATER DESCRIPTION Community scheme
HOT WATER ENERGY EFF Average
HOT WATER ENV EFF Average
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 Cavity wall, 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 Community scheme
MAINHEAT ENERGY EFF Average
MAINHEAT ENV EFF Average
MAINHEATCONT DESCRIPTION Flat rate charging, TRVs
MAINHEATC ENERGY EFF Average
MAINHEATC ENV EFF Average
LIGHTING DESCRIPTION Good lighting efficiency
LIGHTING ENERGY EFF Good
LIGHTING ENV EFF Good
MAIN FUEL mains gas (community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR heated corridor
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.38
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 21 Robert Saunders Court, Unwin Close
LOCAL AUTHORITY LABEL North Hertfordshire
CONSTITUENCY LABEL North East Hertfordshire
POSTTOWN LETCHWORTH GARDEN CITY
CONSTRUCTION AGE BAND England and Wales: 1991-1995
LODGEMENT DATETIME 2025-08-26 16:25:37
TENURE rented (social)
FIXED LIGHTING OUTLETS COUNT 7
LOW ENERGY FIXED LIGHT COUNT 7
UPRN 100081129031
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000006
Address display
Nation ew