Energy Performance Certificate

7 Rock Street, NN8 4LW

EPC Report

Energy rating

Current: 77 C | Potential: 81 B
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 81 B Potential: 81 B

Environmental impact (CO₂)

Current: 76 | 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 76 Current: 76 77 Potential: 77
Field Value
LMK KEY 4035-9220-9209-0678-9292
ADDRESS1 7 Rock Street
ADDRESS2
ADDRESS3
POSTCODE NN8 4LW
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 77
POTENTIAL ENERGY EFFICIENCY 81
PROPERTY TYPE House
BUILT FORM Mid-Terrace
INSPECTION DATE 2025-10-18
LOCAL AUTHORITY E06000061
CONSTITUENCY E14001571
COUNTY
LODGEMENT DATE 2025-10-21
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 76
ENVIRONMENT IMPACT POTENTIAL 77
ENERGY CONSUMPTION CURRENT 131
ENERGY CONSUMPTION POTENTIAL 120
CO2 EMISSIONS CURRENT 2.9
CO2 EMISS CURR PER FLOOR AREA 24
CO2 EMISSIONS POTENTIAL 2.8
LIGHTING COST CURRENT 78
LIGHTING COST POTENTIAL 78
HEATING COST CURRENT 825
HEATING COST POTENTIAL 825
HOT WATER COST CURRENT 233
HOT WATER COST POTENTIAL 233
TOTAL FLOOR AREA 124
ENERGY TARIFF dual
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 7
NUMBER HEATED ROOMS 7
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Good
FLOOR DESCRIPTION Suspended, insulated
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, with internal 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, 300 mm loft insulation
ROOF ENERGY EFF Very Good
ROOF ENV EFF Very 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 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 2.35
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 7 Rock Street
LOCAL AUTHORITY LABEL North Northamptonshire
CONSTITUENCY LABEL Wellingborough and Rushden
POSTTOWN WELLINGBOROUGH
CONSTRUCTION AGE BAND England and Wales: before 1900
LODGEMENT DATETIME 2025-10-21 16:12:06
TENURE rented (private)
FIXED LIGHTING OUTLETS COUNT 14
LOW ENERGY FIXED LIGHT COUNT 14
UPRN 100031210317
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000004
Address display
Nation ew