Assuming cards and constant utilities
The two biggest surprises are payment and utilities. Arriving expecting to pay by card, only to find cash is required, leaves people stranded. Expecting uninterrupted electricity, water and internet, then meeting the reality of intermittent supply, causes frustration that a single upfront question would have prevented.
Avoid both by planning your cash before you travel and by asking the owner directly about the local utility pattern. Neither issue is a defect to be angry about; both are simply the environment you are renting into.
Vague terms and unclear arrangements
Because rentals are personal and there is no rigid national lease, ambiguity is the enemy. Not agreeing the exact dates, amount, payment schedule and what is included leaves room for honest misunderstandings later. This is especially risky for longer, privately negotiated stays.
The fix is simple: write down clear, plain terms that both sides understand before any money moves. If something is unclear about who you are dealing with or on what basis, slow down and clarify first.
Money missteps
In a cash economy, the pitfalls are paying large sums far in advance of an arrangement you have not experienced, and keeping no record of what you have paid. Both are avoidable. Pay in step with the stay rather than far ahead, keep a simple written note of each payment, and confirm exactly what each amount covers, including how utilities are shared. Careful, transparent cash handling keeps the personal relationship with your host trusting and dispute-free.
Mismatched expectations and rushing in
The subtlest pitfall is bringing the wrong mental model. People who expect Cuba to work like a heavily commercialised rental market — instant online booking, agency guarantees, round-the-clock services — set themselves up for disappointment, because that is not how private renting here operates. The reality is personal, direct and shaped by the country's everyday constraints, and it works well when you meet it on its own terms.
The other version of this mistake is rushing. Committing money before you understand who you are dealing with, what is included and what the utilities are really like invites exactly the problems this page describes. Slow down, ask questions, confirm the details, and let a legitimate host reassure you. Almost every pitfall in Cuban renting dissolves under a little patience and a lot of clarity.