Also, most good real estate attorneys will amend the contract in attorney review to protect your best interests.

So I am ending the tenancy on the 31st of October can I say they have until 5pm on the 31st or would I be best to say 8am on the 1st of November.

Assuming you were upfront with the seller about wanting to sell the houses, try to write an amendment into your deal to set release prices on each home.

Regarding the LLC, if the LLC is the same tax paying entity as you (or you and your wife), you can purchase in your LLC or amend title down the road without any holding requirements.

After the purchase agreement was already signed, the investor requested an amendment because he needs to get a loan for the down payment.

The standard printed exception as to discrepancies, conflicts, shortages in area orboundary lines, encroachments or protrusions, or overlapping improvements:(i) will not be amended or deleted from the title policy; or(ii) will be amended to read, "shortages in area" at the expense of Buyer Seller.Why would I choose (i)? 

In certain circumstances, your broker may send you a tax document reporting the distribution as taxable, but you would be able to go back and amend those tax returns once the distribution is paid back. 

@Sami GrenStandard amendment.

Most places are a few years behind because they then add amendments to the IBC.

Usually a 30-Day notice for an amendment to a lease, but check your local laws.You're right.