Find the openings, seal and insulate properly.

These programs can be implemented by the owner or manager of the property and may involve a variety of strategies, such as installing energy-efficient appliances and lighting, sealing windows and doors to prevent drafts, and properly maintaining the property to reduce the need for repairs.

It might be insulating the pipes near that trouble area, sealing drafts from the outside with caulk and spray foam, or even using heat tape to keep pipes from freezing.

You could save tons simply staining/sealing floors and painting.  

Be sure to either post it on the door of her unit in a sealed envelope with her name and Confidential noted on the envelope face (after posting it, take a photo as your proof) AND/OR send it by certified mail or Overnight Delivery (which is preferable of the two).  

Private storage, common bike racks, and the use of a large yard seal the appeal of this gorgeous property.

Private storage, common bike racks, and the use of a large yard seal the appeal of this gorgeous property.

Soot and smoke removal is a must, the smells can get stuck in the wood so it has to be cleaned and sealed correctly.So the best way to under when a place is worth it, is to see how much of the structure is burnt.

These seal with an o-ring and are secured by a set screw on the bottom.

Seal up the parameter of your property:  "Roaches come into your home in search of three things: food, shelter, and water.