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When you buy a house, you likely assume you own the land it sits on. However, property ownership can be separated into surface rights and subsurface rights, meaning you might not own everything beneath your home. This critical distinction, highlighted by cases where builders retain mineral rights, underscores the importance of thorough due diligence before closing. Understanding your deed, reviewing the preliminary title report, and scrutinizing all disclosures are the most effective ways to ensure you have complete ownership of your property.
Most property ownership in the U.S. is governed by the Latin doctrine “Cujus est solum, ejus est usque ad coelum et ad inferos,” which translates to “whoever owns the soil, it is theirs up to heaven and down to hell.” This principle suggests that when you buy a Freehold property (a type of ownership where you own the land and the building indefinitely), you own the airspace above and the ground below. However, this ownership is not absolute. Exceptions, such as easements (a right to cross or use someone else's land for a specific purpose) or separated mineral rights, can legally limit what you control.
A seller, whether a home builder or individual, is typically required to disclose any known claims against the property. These are often outlined in the real estate contract or a separate disclosure statement. State laws vary significantly regarding disclosure requirements. In some jurisdictions, sellers must explicitly state if mineral rights (ownership of the minerals beneath the land surface) have been severed. For example, a 2022 report from the American Land Title Association (ALTA) noted that disputes over subsurface rights are most prevalent in regions with active mining or energy extraction. If a seller is unaware of a claim or is in a state with minimal disclosure laws, the burden falls on the buyer to investigate.
The preliminary title report is a crucial document issued by a title insurance company before closing. It reveals any recorded claims, such as:
| Title Report Finding | What It Means for You |
|---|---|
| Utility Easement | A utility company has the legal right to access a portion of your land to maintain lines or pipes. |
| Severed Mineral Rights | Another entity owns the rights to exploit underground resources like oil, gas, or minerals. |
| Mechanic's Lien | A contractor has claimed a right to payment for work done on the property before your purchase. |
Any grant of access to the land below your home would have to be recorded via a deed and would appear in this report. It remains on the title until all involved parties agree to remove it.
To avoid a situation like the one reported by the Tampa Bay Times, where homeowners signed away valuable subsurface rights, proactive steps are essential. Based on our experience assessment, the following checklist can help protect your investment:
The most practical advice is to treat the due diligence period as your primary opportunity to uncover any issues. A significant disclosure about land rights should never be buried in fine print; it requires substantial documentation. By conducting a meticulous review before signing the final contract, you can make an informed decision and secure clear ownership of your new home.






