There will be other large ticket issues that pop up as well as big things that will eventually need replaced like the roof, furnace, plumbing issues, etc.If you have enough properties for enough time the below or worse will eventually happen and repeat itself.

Westchester NY, who pays for (expenses) heat, hot water, electric, snow removal, salting, trash bin maintenance, plumbing stoppages, plumbing leaks, key changes, sweeping and cleaning, CCTV, rehabs after tenant moves out.  

New Hampshire only licenses certain trades like plumbing and electrical.

We don’t touch electrical, HVAC and plumbing projects, we don’t build new structures, but we can do quite a lot on our own; including tile work, drywall work, flooring, kitchen, any finish work essentially.

Age of roof, electrical, heating & plumbing systems?

House was built in 1907 on a rock foundation, has floor sag, and original wiring and plumbing.

I predict you've seen no more rent and no payment of the tenant caused plumbing call since serving the notice.

If they want to sell now or in six months, you need to know before giving them an offer so you don't lose leverage by giving them an offer now instead of closer to when they are ready to finalize.Since you are already going to the property, take good pictures and make sure you capture the electrical panel, HVAC labels, and plumbing material.

-reliable "handyman" who can deal with minor repairs (make sure licensed and insured)-tenant self-inspection app or use third party service for inspections-vendors to service home functions, e.g. plumbing, electrical, HVAC, etc.

Ensure the plumbing and electrical connections are regularly checked for any leaks or faults.Lighting and Fixtures: Modern light fixtures and ceiling fans add aesthetic value and comfort.