10 Red Flags in Commercial Leases That Should Make You Nervous

Your landlord's attorney drafted this lease. Every word is intentional. The provisions that look standard often aren't — and the provisions that look benign sometimes carry enormous financial risk. These are the 10 red flags that consistently cost commercial tenants the most money.

Last updated: April 2026

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Your landlord's attorney drafted this lease. Every word is intentional. The provisions that look standard often aren't — and the provisions that look benign sometimes carry enormous financial risk. These are the 10 red flags that consistently cost commercial tenants the most money.

Sole Discretion Landlord Approval Rights Eliminate Your Flexibility

The phrase 'in Landlord's sole and absolute discretion' is a red flag whenever it appears — for signage approval, subletting consent, assignment approval, or alteration approval. 'Sole discretion' means the landlord can say no for any reason or no reason, with no legal obligation to be reasonable. In assignment and subletting contexts, this effectively makes your space non-transferable without the landlord's goodwill. In signage contexts, it gives the landlord veto power over your brand presentation. Replace 'sole and absolute discretion' with 'not unreasonably withheld, conditioned, or delayed' in every instance. This is the single most common and impactful language substitution in commercial lease negotiations.

No CAM Cap Means No Limit on Your Additional Rent

A commercial lease with no CAM cap exposes you to unlimited annual increases in operating expense pass-throughs. Property tax reassessments, insurance rate spikes, major repairs — all of these can appear in your CAM charges without limit. In years with significant building improvements, emergency repairs, or tax increases, CAM can jump 20–30% in a single year. Without a cap, you have no protection. The red flag: leases that define CAM expenses broadly, include capital improvements in the expense pool, and have no annual increase limitation whatsoever. The fix: a 5% annual cap on controllable expenses, an explicit exclusion list, and a 3-year lookback audit right.

Landlord-Drafted Estoppel Certificates With Tight Deadlines

When your landlord sends a proposed estoppel certificate with a 5-day return deadline, that combination is a red flag. Estoppel certificates you sign become binding statements about your lease status — factual errors or omissions can waive legal rights you didn't know you were waiving. A 5-day deadline creates pressure to sign without adequate review. The red flag: landlord-drafted certificates with no 'to Tenant's knowledge' qualifying language, a short response deadline, and a deemed-approval clause that treats your silence as consent. Review carefully, add 'to Tenant's knowledge and belief' throughout, and respond within the deadline with any necessary corrections.

Broad Indemnification Language That Covers the Landlord's Own Negligence

Standard commercial lease indemnification that includes 'any claim arising from or connected to Tenant's use of the Premises' sweeps far more broadly than Tenant's actual liability for their own acts. If a visitor slips in the building hallway due to the landlord's failure to maintain the common area, broad indemnification language can make you responsible for defending that claim. The red flag: indemnification that doesn't have an express carve-out for the landlord's own negligence and willful misconduct. The fix: 'Tenant's indemnification obligation shall not apply to claims arising from the negligence or willful misconduct of Landlord, its agents, employees, or contractors.'

Personal Guaranty Without a Good Guy Clause or Burn-Off

A personal guaranty on a commercial lease is expected for new businesses. An unlimited, uncapped personal guaranty with no termination mechanism is a red flag. On a 5-year lease at $12,000/month, an unconditional guaranty creates $720,000 in personal exposure. The red flag version: 'Guarantor unconditionally and irrevocably guarantees the full and prompt payment of all amounts due under this Lease.' The fix: a Good Guy clause terminating guaranty upon proper notice and surrender; a cap at 12–18 months of base rent; or a burn-off provision reducing the guaranty to zero after 36 months of on-time performance. Get at least one of these three protections.

Key Takeaways

  • 'Sole and absolute discretion' in approval rights — change to 'not unreasonably withheld' in every instance
  • No CAM cap is a major red flag — negotiate a 5% controllable expense cap before signing
  • Estoppel certificates with tight deadlines need qualifying language and careful review, not quick signatures
  • Indemnification without a landlord negligence carve-out exposes you to claims you didn't cause
  • A personal guaranty without a Good Guy clause or cap is the most dangerous provision for small business owners

Frequently Asked Questions

What is the single most dangerous clause in a commercial lease?
From a financial exposure standpoint, an unlimited personal guaranty combined with a long lease term is the most dangerous. From an operational standpoint, a 'no subletting or assignment without sole discretion consent' clause is most dangerous for business flexibility.
Should I walk away from a lease with red flags?
Not necessarily immediately. Most red flags are negotiating points, not automatic dealbreakers. However, if a landlord refuses to modify genuinely one-sided provisions after good-faith negotiation, that refusal itself is a warning about how the landlord-tenant relationship will go.
What red flags are specific to retail leases?
Retail-specific red flags include: going-dark provisions that allow you to vacate but keep paying rent (from the landlord's perspective — they want this), co-tenancy clauses that are one-sided, percentage rent clauses with very low breakpoints, and radius restrictions limiting where you can open other locations.
What should I do if I find red flags in my lease?
Retain a commercial real estate attorney to negotiate modifications. Flag each red flag provision with a specific proposed modification. Prioritize your list by financial impact. Be willing to give something in return for the most important modifications — perhaps a slightly longer term for a better personal guaranty structure.
Are red flag clauses more common in certain markets?
Yes. Landlord-favorable markets with low vacancy allow landlords to include more one-sided terms because tenants have less negotiating leverage. In tenant-favorable markets with high vacancy, even provisions typically non-negotiable become negotiable as landlords compete for tenants.

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