I could perhaps use Section 179 for the solar overall, as solar would be necessary, although not ordinary to conduct R & D. 

A contact of mine has been thriving with STR investments in suburban Chicago, targeting guests visiting for conferences.

Use services that can validate the authenticity of documents and employment history.Require Detailed Applications: Ensure that the rental application captures comprehensive information, making it harder for fraudulent applicants to provide fake details.Conduct In-Person Interviews: Meeting applicants in person can provide additional insights into the authenticity of their application and allows you to ask follow-up questions based on the details they've provided.Utilize Professional Screening Services: Professional tenant screening services are invaluable for conducting background checks, credit checks, and criminal history checks.

He runs the Boutique Hotel Conference and puts out a lot of content on hotels.

Maybe you want to attend real estate conferences or join more real estate groups to expand your network.

From your experience, it sounds like wholesalers who are selling a contract they have, conduct and provide some type of inspection? 

For instance:If your area has many corporate offices or conference centers, you're likely to attract business travelers.Family-friendly suburbs with parks and schools often attract families.Downtown locations near nightlife are popular for groups and parties.Review Competitor ListingsSearch for successful Airbnb listings in your area and study their target audience based on:The language in their descriptions.Their reviews (guests often reveal the purpose of their stay).The amenities they offer (e.g., desks and Wi-Fi for professionals, cribs and baby gates for families).Evaluate Your Own SpaceYour property’s layout, amenities, and location may naturally cater to a specific audience.A cozy 1-bedroom apartment downtown might be ideal for professionals or couples.A 3-bedroom house with a yard might appeal more to families.Proximity to nightlife might cater to party groups.Experiment and AdjustIf you're unsure, start broad and monitor who books your property.

So I called the service rep to ask if it was a legit person and if so, could they put me in touch.They said it was a legit person and they conference called them and they were legit.

The seller responded that since the issue was repaired and he believes there is no ongoing problem, he did not think it needed to be disclosed.When I asked him to extend the inspection period so I could follow up with the repair company and conduct my own inspection, he declined.I disagree with this interpretation.

We have emails, video conferences, secure portals etc etc.We do have a physical office, and half of our clients are local.