Of course, with all things, the answers to all these matters will depend on the circumstances.California tends to have more laws on the books and requirements and restrictions that it can be a good idea to form a CA LLC for out of state property so that you as a CA resident are covered, and to try to have your contracts fall under the purview of CA courts.

As with most municipalities and jurisdictions, the evolution of the AirBnB market has spawned regulation and restrictions on where, when and how a STR can operate.

Solar panels may qualify for the 30% federal energy credit, and advertising expenses, like adding your company’s logo, are deductible.However, Section 280A restricts deductions for any dwelling unit used as a residence for more than 14 days annually, even if partially used for business.

The City of Portland, and Multnomah County are more restrictive than most of the state for instance. 

Legal Implications and RisksThere are a few legal and procedural risks to be aware of:Title and Zoning Issues: Confirm there are no restrictions tied to the property.

To list a few...Anyone who wants to increase their property’s income potential (and equity) and build new housing in a market that struggles with high prices, low supply, and few new construction.House hackers who live in their primary and want to airbnb an ADU love this strategy or vice versaInvestors who want to do both long term and short term benefit from having two separate units.Rental Restrictions on ADUs.Thankfully, Raleigh is very STR friendly and ADU friendly right now.

Sad that NY isn't taking advantage of expensive hotels to get most of the US traffick to stay on US side and just do a day visit to Canada side and come back.I don't know why small towns change their STR rules and make restrictions.

Now most of the time we don't see househackers/investors use in-house or portfolio loans from banks because sometimes they have more restrictive guidelines and higher fees for holding it which might cause the numbers not to work or for the deal not to go through entirely. 

Things like quiet hours, parking restrictions, etc.2.

This allows you to access funds while keeping your existing mortgages intact.Second Mortgage: Explore lenders who offer second-position loans on investment properties, though rates will be higher.Cash-Out HELOC : While traditional banks often restrict HELOCs on non-owner-occupied properties, some portfolio or private lenders may offer HELOCs for investors.With $15-20K in liquid funds, look for deals where you can negotiate terms:Seller Financing: Negotiate lower down payments or interest-only periods.Subject-To Financing: Assume the seller’s existing mortgage while covering the down payment.Lease-to-Own: Lock in the purchase price while using rental income to build equity.