Contact a reputable specialist and have a full and detailed survey of your home. This action is vital in the early stages of any renovation plan, so that defects are discovered early. Late discovery often involves the undoing of work already completed and unnecessary expense. Do not prevent your specialist from disturbing areas to allow a thorough inspection, as this will impose limitations regarding any report, quotation, or estimate.
Ensure that diagnostic tests are available and that laboratory support is given to the field staff so that damaging organisms can be properly identified.
Spraying
Fogging
Do ensure that the specialist is fully aware of all of the requirements of OSHA and the relevant Pesticide regulations. Don't be afraid to ask for customer recommendations, or to see details of their insurance policy.