I was thinking about setting up a mailbox that forwards mail, but that would delay delivery.  

We over higher and over deliver. I

This has been a problem for her due to delivery delays and mail theft.

I am looking to get in touch with production builders and contractors that can give me new construction pricing and on time delivery.

Appearing on the doorstep informing you of work on the exterior does not require prior notice.

It is done by hours of marketing, networking, and relationship building.While there are probably a few websites that can deliver, I would feel confident stating that most will over-promise and under-deliver.

That's your insurance for anyone getting injured.Look, there's about 70 MILLION housing units in the US, lots of people coming onto the property all the time, repairmen, delivery drivers, contractors, post office etc.In addition to your homeowners liability you may want to carry an UMBRELLA POLICY for at least ONE MILLION.

He had his suspicions, so he parked nearby, disguised himself in a stakeout, and counted the number of deliveries leaving the restaurant.

You cannot simply mail it, you need to attempt a hand delivery at her home or office at least twice, and if unsuccessful, you need to post the notice conspicuously and then mail a copy. 

The entire time I was a lawn care tech I had to also work as a pizza delivery driver in order to support my family.