You'd need to track down some options for materials, and think through accessibility (where in the ductwork can you install this thing, and get electrical to it. 

At the expiration or termination of the Lease term, Tenant shall repair any damage to the Premises or its contents and shall leave the Premises and the contents in a clean and good ordered, undamaged condition with the kitchen and all appliances, bathroom fixtures and building equipment clean and in the same condition as on the first date of the Lease including without limitation all interior and exterior finishes of doors, walls, banisters, closets, cabinets, ceiling, railing, trim, stairs, appliances and equipment it being the intention of the parties that the Premises shall be returned to the Landlord in its original condition.Tenant shall also:Maintain the house and all appliances, such as refrigerator, stove, dryer, washer, alarm, heating and window air conditioning units, if any, and return in the same working order.Promptly notify Landlord of any repairs even if some are Tenant’s responsibility.Promptly remove all garbage and debris and place at the curb for collection in secure containers respecting all applicable recycling laws.Use all plumbing, heating, cooling, gas and electric and other facilities in a safe manner.Not flush wads of toilet paper, grease, oils, coffee grounds, fibrous materials, q-tips, sanitary napkins, tampons or condoms in the toilet or down any drains.

Violation of this provision shall be considered a material breach of this Lease Agreement, and grounds for eviction.

The contractor gave me a good price, I paid him 350 for material and 500 for labor to get started and the remaining balance of $700 would be paid on completion.2 days into the work he called me and said his brother was murdered and he could no longer finish the job.

Did this ever materialize?

I was just wondering if anyone has standard colors for walls and trim, tile choices for bathrooms, material types/styles/design colors for floors, etc. 

Does anyone know of any study materials other the books to help me pass the first time.

RE professional is not limited by the passive loss limitation on the property he/she materially participate.

The worst thing that could happen is contractors dont pick the best priced ,materials (excess expense), or they order too much material and they keep the extra material for another customer.4.

I told contractors I have been interviewing that I want to buy/pay the materials myself.