[This decade] Irreversible damage to the viability of retail REI, the impact of driverless cars/not needing to own a car, civil unrest, progressive politics and other circumstances that would lead people to challenge restrictive zoning laws.6. [2030s] Modular/Manufactured home building becoming more attractive, affordable and quick to build in municipalities with very relaxed development restrictions.5 years ago, I recognized that my profession (CPA) was on the chopping block as a result of technology, automation and commodification.  

most same manufacturers are inter changeable.Then save old lock and key and use that for next lock change or at different address.Kwickset are super cheap in price and quality of locks & don't last long.You don't need best commercial grade but big difference between kwickset vs schlage.Price vs cost question

You might also strongly consider reaching out to George Allen author of a number of books on the subject (his company is EducateMHC)  and guy Sam Zell (largest MHC owner in the US)credits with getting him into the manufactured housing business.

The Asbury Park Press also tried to reach Castrovinci by phone and received the same message that his voice mailbox was not set up.The Dumonts had to cancel “numerous rental contracts,’’ for April, May and June, suffering irreparable harm to their reputation as landlords in the small, seaside town as a result of Castrovinci’s refusal to leave, the lawsuit said.

Looking for reputable insurance company in the Tulsa area.

I don't see a title company making a big difference though, but just check in on their reviews and reputation. 

"When a management with a reputation for brilliance tackles a business with a reputation for bad economics, it is the reputation of the business that remains intact."

Challenge with it is this is a very niche business and there are only so many reputable sellers.

Both Illinois and Wisconsin have complex laws dealing with this issue, and both have excellent state manufactured housing trade organizations.

For your title company, go with a reputable one and call it a day.