I'll send you lots of pictures along with concrete terms if you like. 

Concrete, Windows?

A shower pan needs two inspections, the material that makes up the pan and the sand mix concrete that goes on top.

I would research concrete and foundation companies.

.), recessed light cans and trims, tile (type, color), sheets of subfloor, roof shingles, yards of concrete, sheets of drywall, cabinet boxes, sizes of windows, etc. etc. etc. 

I had to replace 3 20-year old bathroom sink bowls, put in imitation granite kitchen counter tops, new stove and dishwasher, new doors and drawers on the kitchen cabinets, paint the ceilings and walls, plastered and painted the garage, repaired fences, cut and trim three huge trees, go to the dump with a large trailer 3 times, paint portions of the outside the house, cut and repair a cracked concrete sidewalk, replace screens, level the yard. repair a lot of plumbing and the list goes on and on. 

Avoid oils, varnish, wax, and polish that is not approved for specific use.Things you can do:1.

Then painted the concrete floor to seal them.

My price that I would have offered him concretely would be 335,000.

Would you mind putting up some of your concrete examples with numbers and addresses?