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A Tower Company Wants to Lease Part of Your Property. What Does the Survey Need to Show?

A cell tower company or an outdoor advertising firm approaches a commercial or industrial property owner about leasing a small portion of the site — often just a few thousand square feet in an unused corner, plus an access route back to the road. It sounds like straightforward extra income for land that isn't otherwise being used. Getting the survey work right, though, matters more than the small footprint suggests.

These leases carry outsized legal and financial weight relative to their physical size, and the company on the other side of the table almost always requires precise, professionally documented site information before they'll sign.

Why the Leased Footprint Isn't the Only Thing That Matters

A cell tower or billboard lease typically involves more than just the pad the structure sits on. It usually includes a defined access easement — the route equipment and maintenance vehicles use to reach the site — and often a utility easement to bring power and, for a tower, fiber or other communications lines to the location.

All three of these need to be surveyed and clearly documented: the leased premises itself, the access route, and any utility easement. A vague or informally described access path might work fine for day-to-day use, but it won't satisfy a telecom company's legal or financing requirements, and it can create real friction later if the route crosses land you don't fully control or conflicts with your own future site plans.

What These Companies Typically Require

Tower and billboard companies generally have standardized requirements before they'll finalize a lease, and a survey is usually part of that package:

• A survey showing the exact boundaries of the leased premises, tied to the larger parcel's legal description

• Documentation of the access easement route, including its width and any conditions on use

• Confirmation of utility access to the site, including any easement needed to bring in power

• In many cases, an ALTA-style survey meeting the specific standards the company's own legal and engineering teams require, since many of these deals are financed or securitized by the tower or advertising company

Because these requirements come from the company leasing the land rather than from your own lender, it's worth getting their specific survey standards in writing before ordering anything, rather than assuming a general boundary survey will be sufficient.

Protecting Your Own Use of the Rest of the Property

From the landowner's side, the survey work isn't just about satisfying the other party — it's about making sure the lease doesn't quietly interfere with what you want to do with the rest of your property. Before finalizing the lease boundaries and access route, consider:

• Whether the leased area or access route conflicts with your own future development or expansion plans

• Whether the access easement crosses land you might want to use for parking, storage, or a future building

• Whether the lease area is positioned in a way that limits how the rest of the parcel can be subdivided or developed later

A precise survey, reviewed before the lease is signed rather than after, gives you the chance to negotiate the location and terms with your own future use of the property in mind.

Questions to Settle Before Signing

• Does the survey clearly separate the leased premises from the rest of your parcel, with no ambiguity about where the lease boundary falls?

• Is the access easement route the one that actually makes sense for your property, rather than the most convenient one for the tower or billboard company?

• What happens to the survey and easement documentation if the lease is ever assigned to another company?

These Leases Often Outlast Everything Else on the Property

Cell tower and billboard leases commonly run for decades once renewal options are factored in, which means the survey work supporting them needs to hold up over a much longer timeframe than a typical commercial transaction. An imprecise or poorly documented lease area can turn into a genuine problem fifteen or twenty years down the road — when the original negotiators are gone, the property has changed hands, or you're trying to develop around a lease boundary nobody accurately mapped in the first place.

Getting the survey right at the start is a small cost relative to the length of time these agreements typically stay in place.

If You Own the Land Under a Shopping Center or Industrial Site

These leases don't only get proposed for vacant, unused parcels. Shopping center owners, warehouse operators, and industrial site owners are regularly approached about leasing a rooftop, a corner of a parking lot, or a strip along a property line. On an active commercial site, the survey work carries even more weight, since the leased area and access route have to coexist with existing tenants, parking counts, fire lane requirements, and any restrictions already recorded against the property. Reviewing the proposed lease area against your existing site plan, not just the vacant land around it, helps avoid a conflict that only becomes obvious once equipment is being installed.

Get Accurate Documentation Before You Sign

A small leased footprint doesn't mean small stakes. Cell tower and billboard leases come with long terms, specific company requirements, and real implications for how you can use the rest of your property. A precise, properly documented survey of the leased area, access route, and any utility easement protects your interests as much as it satisfies the company on the other side of the lease.

Considering a cell tower or billboard lease on your commercial property? Contact South Texas Surveying with the property location, the approximate lease area, and any survey requirements the leasing company has provided, so our team can scope the work to match what the deal actually needs.