they don't lead with the 500 due diligence items and reps and warranties and risks.NO they lead with a one pager showing all the great benefits of the investment.. then once you have committed at the very end you get the 100 page PPM with the 50 ways you can lose your money disclosures. 

Existing exterior trims to be sealed from the interior as best as possible. 2 YEAR WARRANTY ON ALL WORKMANSHIP. 

In California, warranty of habitability generally does include broken windows.In any case, I suggest making a judgement call to the aesthetics of the property as well as any potential liability of not repairing a window that you are aware is cracked.

This is where the project can go south very quickly and you can vet a developer very quickly.Second is validating all other assumptions, running stress tests and scenario tests.This is an oversimplification but the number one thing that talks most development projects is overestimating profits and underestimating costs. 

You can always buy the five year extended warranty for $150-$200 but when you own 12 it’s cheaper to self insure. 

I have no idea the validity of this rumor, but there it is.

Do they offer maintenance warranties?

Even without payment, this should give you an valid reason to to visit the property and figure out what exactly is happening.

the property status reads General Warranty Deed With Vendors Lien.     

I asked my agent to include a home warranty in the contract if it wasn't signed by the date he guaranteed.