Who to contact for dilapidated house next door?

To address concerns about a dilapidated house next door, you should first contact your local government or city code enforcement office, as they handle property maintenance issues. You can also reach out to your homeowners' association (if applicable) for support. Additionally, consider speaking with the property owner directly if you feel comfortable doing so. If the situation poses safety hazards, you may want to contact local law enforcement or emergency services.