Meaning you will probably be required to install window flashing.

Windows will run you about $500/window installed if you are doing new windows. 

Will you care when prospects see that you've installed the most expensive heating solution, and decide that they'd rather rent a place with affordable utilities?

I had installed trex on my own deck on our home, pictured below.

I initially felt I should use ceramic tile in the bathrooms for the modern look but understand it's harder to install.

They are the big ticket items, such as replacing the roof, installing a new HVAC, and erecting a fence.

Post ads for door , baseboard installers.

improperply installed everything not up to code!

I don't disagree that some of them seem high, but I have to be honest that I have been getting various retail quotes for my own projects that aren't too far off from those listed (for instance, wood exterior door install of similar to their quote of $1200 for a steel door).If they are indeed high, can someone suggest how one can avoid over-priced bids and actually get contractors to do reasonable business with you?

If you were to install a 2nd furnace with separate gas lines, how much ductwork do your HVAC contractor have to redo?