Of course, to replace means you probably need to install new furnaces and duct work in addition to all of the patching and soffit work that will require. 

We installed a whole house a/c system and when the a/c company completed the installation the maintenance people took the a/c unit out of the wall and patched the siding on the outside. 

, "Barricade" yourself in the master and rent the rest of the rooms to Airbnb, our VRBO, to patch through.

I always hear that, but usually a cheap patch will get you through a few years.

Space is 600 square feet, flooring at $2.00 per square feet, plus trim/boarders and installPaint rooms where writing is on the wall $250.00*2900.00 to paint the entire interior of home Hole patched and ceiling peeling fixed and painted in garage $200.00Pressure wash home side walk, driveway and front of home $350.00\All Exterior wood rot, replacement and properly paint using exterior based paint on home/chimney and including wood rot replace and paint shed out back. $1500.00. * This includes 9 2X4's, 14 12 ft planks of wood composites, paint, nails and labor.

Breaking out all the cast iron, and then patching and redoing  the plaster after getting a green tag...that's a lot of work.2, Plywood instead of drywall ain't gonna pass any of my code inspection guys' muster here.

Full gut, abatement, patched holes in the subfloor, added a sun room, rearranged the kitchens, etc. and ended up with over $100k in equity above what we put into it when it was all said and done.  

The fridge repairman said the fridge can't be repaired so I patched it myself and am hoping for the best.

We provide a mounting surface for their termination point and a patch-panel to connect them to the internal wiring of the appropriate units.  

For example, during a recent inspection of a flipped property, we learned that the plumbing system was shot and the flipper patched over leaks.