There was a lot of drama and unnecessary delays along the way.  

We do include a warranty on all major systems, so the 2nd one is just as important to us, as we don't want the exposure of unnecessary repairs. 

In this case, I can easily see how the agent can be viewed as an unnecessary middle-man.

The are unnecessary for us anyway but in Jersey you may need them.

Shutters are completely unnecessary on this house and out of proportion, and the lower windows have no shutters.

Money Mustaches of the world believe that cutting unnecessary expenses not can not only quicken your journey to financial freedom, but can also release you from the chains of materialism and enable you to live a more engaging, rewarding and environmentally-responsible life. 

My gut tells me that would be unnecessary but we will see. 

Landlords are best served when they don't allow their tenants to pull them into unnecessary drama and babysitting.

This would minimize the time the manager would have to spend on the property, and minimize unnecessary costs to the investor. 

Many businesses make their business by the unnecessary add ons.Eventually you will get a list of folks you can depend on to not cheat you, but it will take a while and be trial and error.