TL;DR: Most tenants negotiate base rent hard and treat everything else as boilerplate. But base rent moves 5–10% under negotiation. The other line items — CAM caps, holdover rates, personal guaranties, renewal triggers — can move 50–500% over the life of the lease. Here are the ten terms that matter more than rent, in the order they tend to show up in the LOI.

You spent three weeks negotiating base rent down by 5%.

You spent thirty seconds reviewing the holdover clause.

You got the priorities backwards.

Why base rent is the wrong place to spend your leverage

Base rent is the most visible number in a lease — it's the headline, it's what the LOI starts with, and it's what every tenant focuses on. It's also the line item where the landlord has the least flexibility. Asking rents are anchored to market comps, the building's debt service, and the landlord's pro forma. A 5% reduction in base rent is a real win, but it's a 5% win.

The other line items aren't anchored to anything visible. The holdover rate is whatever the landlord's template says it is — 125%, 150%, 200% of base rent. The personal guaranty is structured however the landlord wants. The CAM cap doesn't exist unless you ask for it. Renewal options use whatever rate formula the landlord drafted.

These are also the line items where landlords expect to give. Most landlords have negotiated thousands of lease line items. They know which ones they hold firm on (base rent, term length, security deposit) and which ones they give on if the tenant pushes (everything below).

What we see across deals: tenants who push on these ten items capture more dollar value than tenants who push another 2% off base rent. The work is the same. The return is bigger.

The Ten

1. CAM cap on controllable expenses

Standard ask: 5% annual cap on year-over-year increases of controllable CAM expenses (everything except taxes, insurance, and utilities). Without this cap, your CAM can grow 12–20% in a bad year — landlords compound it forever. With it, you get predictability.

What gets argued: which expenses are "controllable." Push for a tight list of non-controllables (taxes, insurance, utilities, snow removal in regions where it matters). Everything else falls under the cap.

2. CAM exclusions list

What does NOT pass through to you. Standard exclusions: leasing commissions, marketing costs for vacant space, landlord's executive compensation, capital improvements above a defined threshold (typically $25,000 per item), expenses recoverable from insurance, expenses related to tenant disputes you weren't party to, costs of landlord financing.

The lease will have a generic exclusions section. Make it specific. Get your attorney to draft a substantive list, not a sentence of "and other excluded items."

3. Audit rights

You need them. 90%+ of CRE leases include them but most are watered down. The terms that matter: at least 180 days from receipt of CAM reconciliation to initiate, three-year look-back, tenant chooses the auditor, landlord pays audit costs if overcharges exceed 3%, explicit right to receive supporting invoices and contracts.

4. Holdover rate

What you pay if you stay past lease expiration without renewing. Landlord templates often start at 150–200% of base rent. The fight isn't whether holdover should be expensive — it should be, to motivate timely renewal. The fight is HOW expensive and FOR WHAT period.

Standard ask: first 30 days at 125% of base rent, then 150% after 30 days, with the holdover period explicitly month-to-month and terminable on 30 days' notice by either party. Avoid language that compounds holdover monthly or makes it perpetual.

5. Personal guaranty terms

If the landlord is asking for a personal guaranty, the structure matters enormously. The two relevant patterns:

Full personal guaranty: you're personally liable for everything for the full term. Avoid unless absolutely necessary.

Good guy clause (also called good guy guaranty): you're personally liable only until you (a) give notice you're leaving, (b) actually vacate by the notice date, and (c) leave the premises in agreed-upon condition. This is the structure to negotiate toward.

If you can't get to good guy, negotiate a cap on the guaranty (12 months of rent), a step-down (guaranty reduces by 25% per year of compliant performance), or a burn-off (guaranty terminates after 3 years of timely payments).

6. Renewal options and rate triggers

The renewal clause is where year-five or year-seven rates get set. Common landlord drafting: renewal at "then-prevailing market rate as determined by Landlord." That's not a rate — that's a landlord-decides clause.

Push for: renewal rate determined by named brokerage's published market survey, OR fair market value determined by mutual selection of MAI appraiser if the parties disagree, OR a CPI-indexed escalation with a 3% floor and 6% ceiling. Any of these is better than "as determined by Landlord."

Also negotiate the notice window — landlord wants you to exercise 12 months out; you want 6 months out. Splits at 9 months are standard.

7. Assignment and subletting consent

Your right to assign the lease to a buyer if you sell your business, or sublet space you're not using. Landlord template will say "no assignment or subletting without Landlord's prior written consent." The fix: add "which consent shall not be unreasonably withheld, conditioned, or delayed."

Better: define what's NOT considered an assignment requiring consent — transfer to an affiliate, transfer in connection with sale of substantially all of tenant's business, transfer to a successor by merger.

8. TI allowance and delivery condition

What the landlord pays for upfront in tenant improvements (typically $20–$80/sqft depending on market and use), and what condition the space is delivered in. Two negotiation points:

  • TI dollars per square foot, paid in cash to tenant's construction account (not amortized into base rent at high interest).
  • Delivery condition: "broom clean, in good working order, with all building systems (HVAC, electrical, plumbing) operational and certified by licensed contractor."

9. Operating hours and after-hours HVAC

If your space is in a multi-tenant building with central HVAC, the lease will define "standard operating hours" (typically 8 AM – 6 PM weekdays). HVAC outside those hours costs the tenant — often $50–$150/hour per zone.

If your business operates evenings or weekends, this matters. Negotiate: extended standard hours (7 AM – 7 PM, or include Saturday), reduced after-hours rate, or include a defined number of after-hours hours in base rent annually.

10. Force majeure carveouts

Post-2020, every CRE lease should have a clear force majeure clause that addresses what happens if government order, pandemic, natural disaster, or other unforeseeable event prevents you from using the space. The question is whether rent is owed during a force majeure period.

Landlord template: rent is always owed regardless of force majeure. Tenant ask: rent abates proportionally if the space is unusable for more than 30 consecutive days due to a force majeure event. The middle ground: rent abates only if the landlord has business interruption insurance covering the event, AND landlord uses the proceeds to abate rent.

The order this stuff actually shows up

Stage Where to negotiate which items
LOI Base rent, term, security deposit, TI allowance, renewal options, personal guaranty structure
Draft lease #1 CAM cap, exclusions list, audit rights, holdover rate, assignment/sublet, delivery condition
Draft lease #2-3 Operating hours, after-hours HVAC, force majeure, attornment, SNDA, estoppel certificate timing

The LOI items are the public ones — they appear in marketing, comps, and competing offers. The lease items are private — they live in your specific document. Landlords expect to negotiate both stages.

The practical takeaway

Before you sign or before you go to renewal: print this list. Walk through it with whoever is representing you. Mark each item as currently in the draft, missing from the draft, or being argued. You'll have a clear picture of where your real leverage is — and where you're leaving money on the table because you spent it all fighting over base rent.

If you're working with a broker who treats lease negotiation as "let's get base rent down" and nothing else, get a different broker. Base rent is the easy fight. The other ten are where the value lives.

Searching for industrial, office, or retail space in San Diego in the next 6 months? Let's talk.