If you have time on your hands, it helps to learn to do minor plumbing, electrical, carpentry. 

$50000 heaters $10000 broken windows, holes in walls, plumbing leaks, replace flooring?

Covers all systems (HVAC, plumbing, electric, duct work, water heater) and free roof coverage4. $60 dispatch fee5.

Electric, plumbing, pest control, re-painting.

Consider going to a community college for a trade like electrical, plumbing, HVAC and learn more about the construction side of things.

Ft, Color/Style to be selected up to $2.75 per SQ +$2 SQ ft. install)· 3 Pcs Tub surround & vanity ($2000 allowance)· Installation of 3 Pcs Tub surround & vanity (Removal & rebuild of wall)· Plumbing Kitchen, Bathroom & W&D Hookup (Licensed plumber included)· Install a washer & dryer hookup in bathroom or spare room - 24” W&D not supplied· Electrical for W&D hook up (Licensed Electrician included)· All additional flooring in unit to be replaced with 12 Mil laminate (800 Sq.

We have had an offer accepted on a house which is solid structurally, but will need to gut the interior and re-work/update most of the systems (electric, plumbing, HVAC). 

Other things I contract out like hvac, electrical after I just kept shocking myself until I gave up, or plumbing as I feel they are best left to the professional. 

They will be looking for things like can the windows and doors open, do the appliances work, does plumbing work, are there any safety issues, etc.If you write something into the contract, then the appraiser is going to be looking at it.

If you can avoid major plumbing and electrical or removing walls then you will do a better job at estimating costs.