If it needed repairs I'd be looking for something no more than 75% after repair value (ARV) minus the materials and labor cost of repairs. 

When using the fireplace, Tenant agrees to:a.not leave burning materials unattended.b.keep all burnable objects at a safe distance from flame or surround.c.make appropriate use of fireplace damper and spark screen, so as not to allow smoke to flow into the room or sparks to fly out of the fireplace.d.use only seasoned firewood or manufactured logs in the fireplace.e.not burn paper, plastics or other materials.f.keep fireplace clean of ashes.g.dispose of ashes in a safe manner by waiting until ashes completely cool and by placing them in a metal container prior to disposal.

Removal of non-salvageable organic material infected by mold3.

@Mike ReynoldsIt includes refacing the cabinets, hardware for the cabinets, paint, materials for backsplash(countertop and tile), the subway tile backsplash that will be installed later on, the sink, the materials for the countertops and finish, the lumber, and misc materials.

Federal law requires landlords to inform tenants about mold and moisture hazards prior to move-in and to provide educational material.

Is there a better place to buy materials in Houston other than the big box stores?

The materials were only about $400.

Natural gas is cheaper that electric , it is what everyone prefers around here .You could always do a mini split heat pump , I have paid between 3 and 4 grand , materials and labor total

Question #2, which is to go one step up to solid materials, such as granite, marble, corian etc...but I am not sure for a smaller unit like a 1/1 typically for a single person, doing that will not bring up my rent even $1, *MIGHT* make the unit more appealing, not sure it's a big factor though, not like  granite on a 3/2 or 4/3. 

Also, if I wait 18 months, then I'll only be able to purchase one property.Mortgage rates are likely to stay low or come down in the medium term and the effects of a recession will not affect property prices materially for years - not in the next 18 months.