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West Yorkshire - Part G Water Calculations - 0113 850 0128
The office that covers this area is: Wakefield
The towns & cities that are covered within this county are:
Leeds, Adwick le Street, Baildon, Batley, Bingley, Bradford, Brighouse, Castleford, Cleckheaton, Dewsbury, Elland, Featherstone, Halifax, Haworth, Hebden Bridge, Heckmondwike, Hemsworth, Holmfirth, Honley, Horsforth, Huddersfield, Ilkley, Keighley, Kirkburton, Knottingley, Liversedge, Mirfield, Morley, Normanton, Ossett, Otley, Pontefract, Pudsey, Queensbury, Rothwell, Shipley, Skelmanthorpe, South Elmsall, Sowrby Bridge, Todmorden, Wakefield, Wetherby, Yeadon,
Phone Number: 0113 850 0128 Email: west-yorkshire@e2consultants.co.uk
Water Efficiency Calculations The Requirement G2 and Regulation 36 in West Yorkshire.
If you are building a new dwelling or forming a dwelling by material change of use in West Yorkshire you are required by building regulations Part G to design the appliances to use no more than 125 Litres of water per person per day.
This part of the building regulations states "Reasonable provision must be made by the installation of fitting and fixed appliances that use water efficiently for the prevention of undue consumption of water". This methodology is in support of The Code for Sustainable Homes, May 2009 onwards and the Building Regulations 2000.
The Council in West Yorkshire can set their own targets for water consumption.
If you're doing these calculations as part of a Code for Sustainable Homes assessment, you may be required to use no less than 80 litres per person, per day.
- Code for Sustainable Homes (Level 1/2) 120 litres/person/day
- Code for Sustainable Homes (Level 3/4) 105 litres/person/day
- Code for Sustainable Homes (Level 5/6) 80 litres/person/day
If you would like a quote for Part G Water Calculations / Part G Water Calculations call one of our regional offices and speak to one of our experts on 0113 850 0128 for a formal quotation or email West Yorkshire@e2consultants.co.uk.
We can provide same or next day turn around on all Part G Water Calculations, all you need to do is provide us with all of the information for the fittings. We even provide you with an easy to understand checklist to help you know what information is required!
Our other services include:
Part G Water Calculations can also be known as:
Part G Water Calculation, Water Usage Calculation, Water Calculations, Part G Water Calc, Part G,


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