Energy Performance Certificate

21 Rowena Crescent, SW11 2PT

EPC Report

Energy rating

Current: 99 A | Potential: 99 A
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 99 A Current: 99 A 99 A Potential: 99 A

Environmental impact (CO₂)

Current: 100 | Potential: 100
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 100 Current: 100 100 Potential: 100
Field Value
LMK KEY 9340-3559-1320-2105-1015
ADDRESS1 21 Rowena Crescent
ADDRESS2
ADDRESS3
POSTCODE SW11 2PT
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING A
POTENTIAL ENERGY RATING A
CURRENT ENERGY EFFICIENCY 99
POTENTIAL ENERGY EFFICIENCY 99
PROPERTY TYPE House
BUILT FORM Mid-Terrace
INSPECTION DATE 2025-12-01
LOCAL AUTHORITY E09000032
CONSTITUENCY E14001081
COUNTY
LODGEMENT DATE 2025-12-01
TRANSACTION TYPE New dwelling
ENVIRONMENT IMPACT CURRENT 100
ENVIRONMENT IMPACT POTENTIAL 100
ENERGY CONSUMPTION CURRENT 0
ENERGY CONSUMPTION POTENTIAL 0
CO2 EMISSIONS CURRENT 0.0
CO2 EMISS CURR PER FLOOR AREA 0.1
CO2 EMISSIONS POTENTIAL 0.0
LIGHTING COST CURRENT 68
LIGHTING COST POTENTIAL 68
HEATING COST CURRENT 237
HEATING COST POTENTIAL 237
HOT WATER COST CURRENT 325
HOT WATER COST POTENTIAL 325
TOTAL FLOOR AREA 144
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
HOT WATER ENERGY EFF 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 Good
WINDOWS ENV EFF Good
WALLS DESCRIPTION Average thermal transmittance 0.17 W/m²K
WALLS ENERGY EFF Very Good
WALLS ENV EFF Very Good
SECONDHEAT DESCRIPTION Room heaters, wood logs
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Average thermal transmittance 0.14 W/m²K
ROOF ENERGY EFF Very Good
ROOF ENV EFF Very Good
MAINHEAT DESCRIPTION Air source heat pump, underfloor, electric
MAINHEAT ENERGY EFF Good
MAINHEAT ENV EFF Very Good
MAINHEATCONT DESCRIPTION Time and temperature zone control
MAINHEATC ENERGY EFF Very Good
MAINHEATC ENV EFF Very Good
LIGHTING DESCRIPTION Excellent lighting efficiency
LIGHTING ENERGY EFF Very Good
LIGHTING ENV EFF Very Good
MAIN FUEL Electricity: electricity, unspecified tariff
WIND TURBINE COUNT
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.75
PHOTO SUPPLY
SOLAR WATER HEATING FLAG
MECHANICAL VENTILATION
ADDRESS 21 Rowena Crescent
LOCAL AUTHORITY LABEL Wandsworth
CONSTITUENCY LABEL Battersea
POSTTOWN LONDON
CONSTRUCTION AGE BAND 2025
LODGEMENT DATETIME 2025-12-01 16:53:54
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 25
LOW ENERGY FIXED LIGHT COUNT 25
UPRN 100022687685
UPRN SOURCE Energy Assessor
REPORT TYPE 3
Source file certificates-2025.csv
COUNTRY England
REGION E12000007
Address display
Nation ew