Energy Performance Certificate

21 Lambton Street, DH3 3NH

EPC Report

Energy rating

Current: 57 D | Potential: 76 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 57 D Current: 57 D 76 C Potential: 76 C

Environmental impact (CO₂)

Current: 48 | Potential: 69
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 48 Current: 48 69 Potential: 69
Field Value
LMK KEY 6700-1796-0122-3196-3553
ADDRESS1 21 Lambton Street
ADDRESS2
ADDRESS3
POSTCODE DH3 3NH
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING D
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 57
POTENTIAL ENERGY EFFICIENCY 76
PROPERTY TYPE House
BUILT FORM Mid-Terrace
INSPECTION DATE 2025-05-11
LOCAL AUTHORITY E06000047
CONSTITUENCY E14001389
COUNTY
LODGEMENT DATE 2025-05-12
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 48
ENVIRONMENT IMPACT POTENTIAL 69
ENERGY CONSUMPTION CURRENT 309
ENERGY CONSUMPTION POTENTIAL 177
CO2 EMISSIONS CURRENT 6.2
CO2 EMISS CURR PER FLOOR AREA 55
CO2 EMISSIONS POTENTIAL 3.6
LIGHTING COST CURRENT 108
LIGHTING COST POTENTIAL 108
HEATING COST CURRENT 1594
HEATING COST POTENTIAL 1177
HOT WATER COST CURRENT 129
HOT WATER COST POTENTIAL 86
TOTAL FLOOR AREA 114
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 2
MAIN HEATING CONTROLS Programmer, room thermostat and TRVs
MULTI GLAZE PROPORTION 100
GLAZED TYPE double glazing installed during or after 2002
GLAZED AREA Normal
EXTENSION COUNT 1
NUMBER HABITABLE ROOMS 4
NUMBER HEATED ROOMS 4
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 1
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Good
FLOOR DESCRIPTION Suspended, no insulation (assumed)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION Fully double glazed
WINDOWS ENERGY EFF Good
WINDOWS ENV EFF Good
WALLS DESCRIPTION Cavity wall, as built, no insulation (assumed)
WALLS ENERGY EFF Poor
WALLS ENV EFF Poor
SECONDHEAT DESCRIPTION Room heaters, mains gas
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, no insulation (assumed)
ROOF ENERGY EFF Very Poor
ROOF ENV EFF Very Poor
MAINHEAT DESCRIPTION Boiler and radiators, mains gas
MAINHEAT ENERGY EFF Good
MAINHEAT ENV EFF Good
MAINHEATCONT DESCRIPTION Programmer, room thermostat and TRVs
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Low energy lighting in all fixed outlets
LIGHTING ENERGY EFF Very Good
LIGHTING ENV EFF Very Good
MAIN FUEL mains gas (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.56
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 21 Lambton Street
LOCAL AUTHORITY LABEL County Durham
CONSTITUENCY LABEL North Durham
POSTTOWN CHESTER LE STREET
CONSTRUCTION AGE BAND England and Wales: 1900-1929
LODGEMENT DATETIME 2025-05-12 08:27:09
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 12
LOW ENERGY FIXED LIGHT COUNT 12
UPRN 100110359609
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000001
Address display
Nation ew