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The biggest mistake you could make in this business is finding a cheap piece of land and deciding it looks like a good place for a cell tower.
The tower comes last. Demand comes first.
Carriers like Verizon, AT&T and T-Mobile are constantly looking at their networks for coverage gaps and areas where existing infrastructure is running out of capacity. A new tower has value when it solves one of those problems.
So if I were trying to get into this business today, I’d work backward from the carrier.
1. Find where a tower is actually needed
The first job is identifying areas where carriers need additional coverage or capacity.
That could mean a growing residential area, a busy highway corridor or a location where existing towers can’t adequately handle demand.
This is the hardest part of the business because you’re essentially trying to understand where the wireless companies need infrastructure before committing your own capital.
2. Control the site without buying it
Once you identify a promising location, you need control of a piece of property that can support the tower.
But that doesn’t necessarily mean buying the land.
You could secure an option or negotiate a ground lease that gives you control while you work through the rest of the process. That keeps your upfront investment relatively low while you determine whether the site is actually viable.
The exact location matters. Moving a proposed tower even a relatively short distance could affect whether it solves the carrier’s coverage problem.
3. Figure out zoning and permitting
Next comes the part that can kill the deal.
A 180-foot tower isn’t something you can build anywhere you want. Local zoning, engineering requirements, environmental considerations and other regulations all come into play.
You want to understand those obstacles before putting serious money into construction.
The goal is to eliminate as much risk as possible while the project is still cheap to walk away from.
4. Secure the first tenant
Ideally, I’d want an anchor tenant committed before building anything.
That changes the economics completely.
Instead of spending roughly $275,000 and hoping someone eventually leases the tower, you’re building an asset that already has revenue waiting for it.
Then the real upside comes from adding tenants.
In American Tower’s illustrative example, one tenant generates about $20,000 in annual revenue. Add a second and revenue increases to roughly $50,000. Add a third and it reaches approximately $80,000, with about $66,000 in site-level gross margin.
That’s roughly an 83% margin.
5. Add tenants or sell the asset
Once the tower exists, much of the infrastructure cost is already behind you. Another carrier can lease space without requiring you to build another tower.
That’s why the second and third tenants can be so valuable.
From there, you have options. Keep the tower and collect long-term rent, continue adding tenants, or eventually sell the stabilized asset to a larger tower operator.
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