Liverpool New boiler and pressurised cylinder replace exist boiler in new location.

[architype 1]

I need a G3 qualified Heating Engineer to supply and install a new Vaillant 32kw ecotec central heating boiler with Green iQ system Vaillant smart heating control. Building has two bathrooms and one shower room and I want to increase ensuite facilities to four other rooms at a later date. Un-vented cylinder to be Vaillant Unistor 300 Stainless steel indirect hot water with G3 kit and expansion vessel wall mounted. Boiler and Cylinder to be installed directly beneath and two floors below existing Ferroli Optimax He boiler.10 yr gusrantee required and Building Control certificate.
Building is In L1.
This is my first post so sorry if its a bit wonky.