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1. Start with lease revenue share, not adjusted EBITDA
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2. Rebuild total cost at the site level
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3. Pull SBA Communications EBITDA 2024—and the Q1 2025 results—before you trust the brand
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4. Treat brand names and model numbers as information, not specifications
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5. Put renewal and exit dates on the shared calendar
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6. Get the hidden fees in writing
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When this checklist is overkill
If you're evaluating a wireless tower lease, a rooftop site, or a small-cell attachment, this checklist is for you. It's not a market outlook and it's not investment advice. It's the process I run when SBA Communications is on the short list and I need to make sure we're not buying a headline number.
I'm a procurement manager at a 40-person wireless infrastructure company. I've managed a site budget of roughly $180,000 a year for six years, and I've tracked every invoice in a cost system that has more tabs than I'd like to admit. Here's what I actually do.
The checklist has six steps. Step 1 and Step 3 are the ones most people skip.
1. Start with lease revenue share, not adjusted EBITDA
Everything I'd read about tower REITs said check adjusted EBITDA first. In practice, I check the revenue mix first. Why? Because a landlord can report a solid adjusted EBITDA number in a quarter where new lease activity is going backwards. That tells you about the existing portfolio, not the new business.
SBA Communications' Q1 2025 results kept the same shape as 2024: site leasing revenue is the backbone, and services revenue is smaller and lumpier. I don't read that as good or bad. I read it as: the financial model depends on long-term, contracted cash flows, which is exactly what I need to understand as a tenant.
2. Rebuild total cost at the site level
The quoted base rent is not the cost. By the time you add property tax escalators, utility surcharges, generator testing, structural review, permit fees, and the occasional snow removal, the real number can be 20–30% higher.
So glad I asked for a full year of utility bills before signing one rooftop lease. I almost accepted a lower base rent at a different building. Would have added $18,000 a year in landlord-distributed electricity.
Ballpark? We now add 15% to every quoted rent as a hidden site cost reserve. Some sites are better. Some are worse.
3. Pull SBA Communications EBITDA 2024—and the Q1 2025 results—before you trust the brand
I'm not going to quote the exact EBITDA number here because the press release changes and I don't want you to repeat stale data. What I will tell you is the process.
Pull SBA Communications EBITDA 2024 from the FY2024 earnings release. Pull the SBA Communications Q1 2025 results from the investor deck. Then reconcile both with the cash-flow statement.
In my file system, the vendor slug is sba-communications. It keeps the EBITDA 2024 tabs, the Q1 2025 results tabs, and the site-level TCO tabs in one place. Simple, but it's saved me from pulling metrics out of context.
Adjusted EBITDA is not cash in the door. If a landlord is generating cash from operations after interest and maintenance, that's a good sign. If the gap between adjusted EBITDA and cash flow starts widening, that's a red flag.
4. Treat brand names and model numbers as information, not specifications
Here's the thing: HPE is a brand. 8110 is a model number. Neither one tells you the power draw, mounting, heat output, or maintenance cycle of the equipment going on the site.
If you've ever looked up the best multimeter for automotive work, you already know this. The popular model might be great, but if it doesn't measure pulse width on your fleet, it's the wrong tool. Same logic applies to a quote that says HPE with no exact configuration or 8110 with no datasheet.
When you see that, send it back. Ask for the exact line item, load profile, installation requirements, and maintenance schedule. If the vendor can't provide them, that's a red flag.
5. Put renewal and exit dates on the shared calendar
A long-term lease is meaningless until I know when I can exit and when the rent resets. I once missed a rent review clause that tied increases to CPI plus 2%. It wasn't the end of the world, but it made the next renewal much more expensive.
Set reminders 18 months before every notice period. For a 10-year lease, that feels too early. It's not. Time moves faster than procurement processes.
If a renewal clause has no cap and no outside option, that's a deal-breaker for me.
6. Get the hidden fees in writing
The free setup line is a lie in every industry. If the proposal doesn't list installation coordination, structural review, or power-connection fees, ask for them explicitly.
Last year, a site we almost approved had a one-time installation coordination fee of $2,250 (note to self: get this in writing next time). The surprise wasn't the rent. It was the line items underneath it.
When this checklist is overkill
If you're evaluating a single small-cell attachment in a building where you already have fiber and power, don't run a full REIT-level analysis. You'll spend more time on the spreadsheet than the lease is worth.
This process is for master lease agreements and long-term colocation where the financial exposure is real. And if you're looking for stock advice, this isn't the place. I'm a procurement person, not an investor. SBA's Q1 2025 results are public; check them yourself before repeating any numbers.
The bottom line: the best vendor isn't the one with the biggest adjusted EBITDA. It's the one whose site-level costs, equipment details, and renewal terms survive the same scrutiny you'd apply to a $100 automotive multimeter. That's it.