That rate depends on a lot of things Is:

Type of building: retail, medical, office, warehouse, etc.

What is the building density? How much furniture, how many people, etc.

What are the floors? VCT, carpet, marble, ceramic, etc.

Any special rooms? Labs, clean rooms, etc.

Also pricing varies per area: Cities, suburban, rural, east coast, west coast, south, midwest, etc.

Please give us more info and I would be happy to assist where I can.

Stringer