Energy Performance Certificate

34 Wood Common, AL10 0UD

EPC Report

Energy rating

Current: 74 C | 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 74 C Current: 74 C 76 C Potential: 76 C

Environmental impact (CO₂)

Current: 74 | Potential: 76
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 74 Current: 74 76 Potential: 76
Field Value
LMK KEY 2636-9126-2400-0664-4222
ADDRESS1 34 Wood Common
ADDRESS2
ADDRESS3
POSTCODE AL10 0UD
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 74
POTENTIAL ENERGY EFFICIENCY 76
PROPERTY TYPE Maisonette
BUILT FORM Not Recorded
INSPECTION DATE 2026-06-24
LOCAL AUTHORITY E07000241
CONSTITUENCY E14001573
COUNTY
LODGEMENT DATE 2026-06-24
TRANSACTION TYPE Stock condition survey
ENVIRONMENT IMPACT CURRENT 74
ENVIRONMENT IMPACT POTENTIAL 76
ENERGY CONSUMPTION CURRENT 156
ENERGY CONSUMPTION POTENTIAL 141
CO2 EMISSIONS CURRENT 2.5
CO2 EMISS CURR PER FLOOR AREA 28
CO2 EMISSIONS POTENTIAL 2.2
LIGHTING COST CURRENT 61
LIGHTING COST POTENTIAL 61
HEATING COST CURRENT 647
HEATING COST POTENTIAL 652
HOT WATER COST CURRENT 352
HOT WATER COST POTENTIAL 258
TOTAL FLOOR AREA 87
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL 3
FLAT TOP STOREY Y
FLAT STOREY COUNT 3
MAIN HEATING CONTROLS Programmer, room thermostat and TRVs
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 4
NUMBER HEATED ROOMS 4
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES
HOTWATER DESCRIPTION From main system, no cylinder thermostat
HOT WATER ENERGY EFF Average
HOT WATER ENV EFF Average
FLOOR DESCRIPTION To unheated space, no insulation (assumed)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION Fully double glazed
WINDOWS ENERGY EFF Poor
WINDOWS ENV EFF Poor
WALLS DESCRIPTION Cavity wall, filled cavity and external insulation
WALLS ENERGY EFF Good
WALLS ENV EFF Good
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, 225 mm loft insulation
ROOF ENERGY EFF Good
ROOF ENV EFF Good
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 Good lighting efficiency
LIGHTING ENERGY EFF Good
LIGHTING ENV EFF Good
MAIN FUEL mains gas (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR no corridor
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.34
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 34 Wood Common
LOCAL AUTHORITY LABEL Welwyn Hatfield
CONSTITUENCY LABEL Welwyn Hatfield
POSTTOWN HATFIELD
CONSTRUCTION AGE BAND England and Wales: 1967-1975
LODGEMENT DATETIME 2026-06-24 07:41:08
TENURE rented (social)
FIXED LIGHTING OUTLETS COUNT 11
LOW ENERGY FIXED LIGHT COUNT 11
UPRN 100080967928
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000006
Address display
Nation ew