If you own property near the proposed Sepulveda Transit Corridor, you may wonder how close the rail tunnel will run. Los Angeles Metro plans an underground subway between Van Nuys and the Westside. Even if crews never enter your lot, the project could affect your plans to expand or sell the property.
Metro may seek a subsurface easement to build the tunnel beneath your land. This would give the agency permanent rights to use a specific underground area, even though you still own the property. Those rights might limit what you build there in the future. If Metro takes those rights for public use, California law requires the agency to compensate you.
How could a tunnel affect your building plans?
An easement shows which part of the ground Metro has the right to use beneath your property. If you want to add a basement or underground parking, those rights may limit how deep you dig.
Even adding another floor could require deeper supports that reach the restricted area. The limits depend on where the easement lies.
Metro is still working on the Sepulveda project’s design. If your property is near the planned route, that does not necessarily mean Metro will need rights beneath your land.
The easement also stays in your property records when you sell. A buyer might offer less if it blocks future construction. Lenders may also review the easement when you apply for a loan, while insurers sometimes assess underground risks.
What compensation could you receive?
California law requires public agencies to pay you when they take rights to your property for public use. This protection, known as just compensation, also applies to underground easements acquired through eminent domain. You have this right even if you never planned to use the space beneath your land.
If Metro takes only underground rights, it pays for those rights rather than your property’s full value. You may also receive compensation if the taking reduces what the rest of your land is worth.
Beyond the easement itself, tunneling might disrupt your daily life through noise or vibration. Pumping groundwater during construction could cause nearby soil to settle, while street work may limit access to your property. However, these effects do not automatically qualify for extra payment. The type and cause of any damage help determine what compensation applies.
Understanding your rights before construction
You may want to compare an easement proposal with your plans for the property. Photos and records of damage or blocked access could help show how construction affected you. Learning how government agencies acquire private land offers context when you review a proposal.