Big difference in business-to-business contracts, I hope you have different docs.B2B should hang explicitly on what you put into the contract language as far as comm updates you offered, conditions regarding scheduling and completion inside and outside your control, and explicit forms that will be used to validate necessary scope of work changes, scheduling delays, extra work orders and their origin of necessity (ie hidden conditions, errors or omissions, client alteration requests)Communication is incredibly important for both types of end clients, but handled very differently imho.

$250, the grading on the house needs to be altered?

Even if someone is MTM I still advise issuing a unilateral amendment to alter an illegal clause ASAP.  

This will alter your strategy and how much equity over the years you can pull out of the properties so it needs to be tailored to the market that you are targeting.

Alterations and Improvements.Tenant, at Tenant’s expense, shall have the right following Landlord’s consent to remodel, redecorate, and make additions, improvements and replacements of and to all or any part of the Leased Premises from time to time as Tenant may deem desirable, provided the same are made in a workmanlike manner and utilizing good quality materials.

Breaks neck and has life altering paralysis.

You can follow all corporate formalities with religious fervor and still get stuck with a personal judgment on an alter ego theory (in many states).   

Don't co-mingle your funds and don't use it like an alter-ego. 

Should be a very simple project for them as we aren't altering the layout or overall structure at all.

The path of least resistance may be altering your policy, and having a damage deposit for the dog.