Energy Performance Certificate

3 Dunstable Road, TW9 1UH

EPC Report

Energy rating

Current: 68 D | Potential: 84 B
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 68 D Current: 68 D 84 B Potential: 84 B

Environmental impact (CO₂)

Current: 65 | Potential: 77
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 65 Current: 65 77 Potential: 77
Field Value
LMK KEY 0221-1202-6706-0632-2804
ADDRESS1 3 Dunstable Road
ADDRESS2
ADDRESS3
POSTCODE TW9 1UH
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING D
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 68
POTENTIAL ENERGY EFFICIENCY 84
PROPERTY TYPE House
BUILT FORM Semi-Detached
INSPECTION DATE 2026-02-26
LOCAL AUTHORITY E09000027
CONSTITUENCY E14001445
COUNTY
LODGEMENT DATE 2026-02-27
TRANSACTION TYPE Non-marketed sale
ENVIRONMENT IMPACT CURRENT 65
ENVIRONMENT IMPACT POTENTIAL 77
ENERGY CONSUMPTION CURRENT 168
ENERGY CONSUMPTION POTENTIAL 105
CO2 EMISSIONS CURRENT 3.6
CO2 EMISS CURR PER FLOOR AREA 31
CO2 EMISSIONS POTENTIAL 2.3
LIGHTING COST CURRENT 77
LIGHTING COST POTENTIAL 77
HEATING COST CURRENT 1084
HEATING COST POTENTIAL 750
HOT WATER COST CURRENT 184
HOT WATER COST POTENTIAL 185
TOTAL FLOOR AREA 118
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
GLAZED AREA
EXTENSION COUNT 1
NUMBER HABITABLE ROOMS 4
NUMBER HEATED ROOMS 4
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
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 Average
WINDOWS ENV EFF Average
WALLS DESCRIPTION Solid brick, as built, no insulation (assumed)
WALLS ENERGY EFF Poor
WALLS ENV EFF Poor
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, 150 mm loft insulation
ROOF ENERGY EFF Good
ROOF ENV EFF Good
MAINHEAT DESCRIPTION Boiler and radiators, mains gas, Boiler and underfloor heating, 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 Excellent lighting efficiency
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 2.68
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 3 Dunstable Road
LOCAL AUTHORITY LABEL Richmond upon Thames
CONSTITUENCY LABEL Richmond Park
POSTTOWN RICHMOND
CONSTRUCTION AGE BAND England and Wales: 1900-1929
LODGEMENT DATETIME 2026-02-27 11:59:03
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 25
LOW ENERGY FIXED LIGHT COUNT 25
UPRN 100022306182
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000007
Address display
Nation ew