GOV.UK
Check Part L building compliance
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Task list
Dwelling details
General specifications
General specifications
Type of dwelling
The broad dwelling type classification.
House
Flat
Number of storeys in building
Number of storeys in the building. For houses this will be the same as the number of storeys in the dwelling, for flats, this will be the total number of storeys of the whole building that the flat is part of.
Number of bedrooms
Number of bedrooms in dwelling. Affects predicted occupancy.
Part G compliance
Is this dwelling compliant with part G regulations? Affects predicted hot water demand
Yes
No
Cooling required
Is cooling required for this dwelling? This affects space cooling of notional building
Yes
No
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Dwelling details
General specifications
External factors
Shading
Appliances
Summary
Infiltration and ventilation
Mechanical ventilation
Vents
Ventilation
Air permeability
Combustion appliances
Summary
Living space fabric
Zone parameters
Floors
Walls
Ceilings and roofs
Doors
Windows
Thermal bridging
Summary
Rest of dwelling fabric
Zone parameters
Floors
Walls
Windows and doors
Roof and ceiling
Thermal bridges
Summary
Heating systems
Energy supply
Heat generation
Heat emitting
Summary
Domestic hot water
Water heating
Hot water outlets
Pipework
WWHRS
Summary
PV and electric batteries
PV System
Electric battery
PV diverter
Summary
Cooling
Air conditioning
Summary