The Problem: $0.10 Cheaper per Square Foot, $500,000 More Expensive

A 3PL signed an 80,000 sq ft warehouse in Southern California at $1.25/sq ft/month — $0.10 cheaper than next door. The owner thought he'd found a bargain. Month 4 brought the first NNN (taxes + insurance + common-area maintenance) bill: $4.80/sq ft/year — an extra $380,000 a year. Month 8, wanting to give back 20,000 sq ft of idle space, he discovered the lease had no contraction clause — the penalty was 50% of the remaining term's rent. Over the 5-year term, the "cheap" building cost $500,000+ more than the neighbor.

Ninety percent of leasing traps aren't in the rent figure — they're in the clauses. Fifteen questions below, organized as money, rights, and responsibilities. Ask every one before signing, and get every answer into the lease.

The Method: 15 Questions Before Signing

Inspecting a dock door seal while measuring column spacing with a laser distance meter

Category 1: Money (6 questions) — know the true cost

| # | Question | Why it matters | Negotiation target | |---|---|---|---| | 1 | What's the annual rent escalation? | 3% vs. 4% compounds to a 7% total-rent gap over 5 years | Push to 2.5–3%; first 2 years flat | | 2 | What's NNN today, and its 3-year trend? | NNN is the "second rent" — uncapped upside | Get 3 years of bills; cap annual increases (e.g., 5%) | | 3 | How many months of free rent? | Free rent cushions buildout and move | 1–3 months, tied to the construction period | | 4 | Security deposit terms? | Deposits tie up cash; returns invite disputes | ≤ 2 months; return conditions in writing | | 5 | Early termination / contraction rights? | A lifeline when business shrinks | 12-month notice + 3–6 months' rent as penalty | | 6 | Renewal options — how priced? | No renewal right means the landlord names the price at expiry | One 3–5 year option with capped escalation |

True-cost formula: average monthly true cost = (monthly rent × 12 × term years × escalation factor + total NNN − free-rent value) ÷ total months. Run three buildings through this formula and "lowest headline rent" is rarely "lowest total cost."

Category 2: Rights (5 questions) — make sure the building works your way

  1. Is the permitted use in the lease? The "Permitted Use" clause decides what you may do. E-commerce fulfillment, cold storage, light assembly — each must be named explicitly. A lease that just says "warehousing" may not cover your sortation line with fire marshals or insurers.
  2. Can you sublease? 3PL economics often require subletting idle space to small clients. Many leases ban subleasing by default or require landlord consent (which can be slow-walked). Get "consent not to be unreasonably withheld" in writing.
  3. Signage and façade modification rights? 3PLs need client signage at the dock and dedicated staging areas — confirm upfront. Industrial park CC&Rs can be stricter than the landlord; ask both sides.
  4. Expansion priority? When business grows and the adjacent unit opens, do you get first refusal? Nice to have, but only real if it's a clause.
  5. Can the landlord sell the building mid-term? Industrial assets trade frequently; a new owner can raise NNN or change management rules. Add a clause: ownership changes don't alter existing lease terms.

Category 3: Responsibilities (4 questions) — who pays when things break

  1. Who maintains the fire system? Sprinklers, alarms, extinguishers — who pays for routine maintenance vs. inspections? Many leases say "tenant handles day-to-day," but one major sprinkler overhaul can run tens of thousands. Define the line in the lease (e.g., any single repair over $5,000 = capital, landlord's account).
  2. Who repairs roof and structure? Leaks are the most common dispute. Principle: roof, walls, foundation = landlord; tenant-caused damage = tenant. But proving "tenant-caused" gets litigious — commission a third-party move-in inspection report (with photos), signed by both sides. It's your best evidence later.
  3. Environmental history — Phase I/II done? If the site was once a chemical plant or gas station, soil liability can be astronomical. Require the landlord's Phase I environmental report before signing; order a Phase II if anything looks off. This legal fee is the best-spent money in the whole transaction.
  4. What insurance is required? Landlords typically demand commercial general liability (CGL), often $2–5 million in coverage. Ask the limits and endorsements (is the landlord an additional insured?) upfront, and get broker quotes early — tens of thousands a year that belongs in the true-cost math.

Field Case: $600,000 Saved by 15 Questions

Background: a cross-border e-commerce company leasing 100,000 sq ft on the US East Coast. Two proposals: Building A at $1.35/sq ft/month, Building B at $1.48. Instinct said A.

The 15 questions told another story: A's NNN was $5.20/sq ft/year rising 9% annually for 3 years; B's was $3.80 with a 5% cap. A had no contraction right; B allowed 30% contraction after month 24. A put major fire-system repairs on the tenant; B kept them with the landlord. A's permitted use said only "warehousing"; B explicitly covered "fulfillment, labeling, light assembly."

Five-year total cost: A ran $620,000 more than B. They signed B. Three days of questions, worth $620,000.

Pitfalls to Avoid

  1. Run the 15 questions at LOI stage. By the time the formal lease is drafted, landlords won't reopen many clauses. The LOI is when your leverage peaks.
  2. Hire a lawyer to review — don't skip the $5,000. Industrial leases run into the millions; legal fees are fractions of a percent. Reading it yourself, you'll doze off at page 30 — the traps live on page 31+.
  3. Verbal promises count for nothing. "NNN won't rise much," "we can work something out" — all of it belongs on paper. A new asset manager erases verbal promises overnight.
  4. Negotiate exit terms at signing. Restoration standards ("return to original condition" — to what degree?), deposit return timeline (30/60 days), final walkthrough process: easiest to negotiate when signing, hardest when leaving.

Summary

Fifteen leasing questions in three buckets: money (6) — compute true cost, don't be seduced by headline rent; rights (5) — get use, sublease, and expansion into the lease; responsibilities (4) — draw bright lines on fire systems, roof, environmental, and insurance. Plus four iron rules: negotiate at LOI, hire counsel, paper every promise, settle exit terms upfront. Rent negotiation saves small money every year; clause negotiation saves big money for years. Next site tour, bring these 15 questions — the landlord will find you "hard to fool." That's exactly the impression you want.