For Commercial Tenants

Your landlord is unreasonably withholding consent for a sublease. Now what?

It’s not just annoying. It’s a breach waiting to happen. We show you exactly what your lease actually says about consent, so you can call the bluff.

Download on the App Store
Check My Sublease Clause
The Problem

The 'Reasonable Consent' Trap

Your lease says the landlord can't be 'unreasonable.' Sounds fair, right? In court, that vague phrase is a weapon they use to delay, deny, or demand extra fees for months. You're left with an empty space and a bill.

  • Waiting 6 weeks for a simple 'yes' while your new subtenant finds another space
  • Getting a 'no' with no real reason, just 'we're not comfortable'
  • Facing a $5,000 'processing fee' for a consent letter the landlord's lawyer wrote in 10 minutes
  • Discovering your lease lets them refuse consent for *any* reason if they claim it's 'reasonable'
The Solution

Know Exactly What 'Reasonable' Means in YOUR Lease

Legal Shell AI doesn't give you generic advice. It reads your specific sublease clause, compares it to 47 real court cases on 'unreasonable consent,' and highlights the exact pressure points your landlord is violating.

  • See the 3 specific conditions your landlord must meet to legally refuse consent (most leases don't have them)
  • Get a plain-English summary of your consent timeline rights—no guessing if 30 days is 'reasonable'
  • Identify if your lease's 'consent' clause is actually a blank check for landlord abuse
  • Generate a bullet-point rebuttal letter citing your lease terms and case law

Stop Guessing. Start Proving.

From a PDF you can't understand to a clear action plan in 4 minutes.

1

Upload your sublease agreement

Just the pages with the 'Assignment and Subletting' and 'Default' clauses. Our AI ignores the rest.

2

We flag the consent traps

Our system has analyzed 19,699 commercial leases. It knows the 11 most common ways landlords make 'consent' unreasonable.

3

You get your leverage back

A clear report: 'Your lease says X. Landlord did Y. Here's the case law that says Y is invalid. Here's what to write next.'

Real Numbers, Not Hype

4776
Commercial tenants helped
19699
Lease clauses analyzed
77%
Found an unreasonable consent clause
14days
Avg. time saved vs. lawyer wait

Tenants Who Called the Bluff

"My landlord demanded a $10k 'assignment fee' to approve my sublease. Legal Shell showed me my lease had no such fee. I cited their own clause in an email and they folded in 2 days. This app paid for itself 100x over."

Marcus T. · Boutique Fitness Studio Owner, Chicago

"They said my proposed subtenant's business was 'not a good fit' for the building. Vague, right? The report pointed out my lease requires them to be 'reasonable' and gave me the legal definition. I asked for a specific, written reason. Crickets. Consent granted."

Elena R. · Co-founder, Tech Startup, Austin

"I was about to pay a lawyer $1,200 just to read one paragraph. This app did it in 2 minutes and was way more thorough. The lawyer I eventually consulted said my analysis was 'spot on.'"

David K. · Restaurant Group Manager

Your lease isn't a mystery. It's a contract with rules.

Find out if your landlord's 'unreasonable' consent is actually illegal. Get your analysis in the time it takes to drink a coffee.

Download on the App Store

Questions About Sublease Consent

Is 'unreasonable' defined in my lease?
Almost never. That's the trick. Courts have defined it through cases. Our AI finds those cases that match your situation and shows you how judges have ruled on similar 'unreasonable' behavior.
What if my lease says landlord consent is 'sole discretion'?
That's the worst-case clause. But even 'sole discretion' isn't absolute in most states. We check if your state limits that power and what you can still argue. It's not always hopeless.
Can I just ignore them and sublease anyway?
Dangerous. That's a default. We show you the exact risks—like acceleration of your entire lease—so you don't make a costly panic move.
How is this different from a real lawyer?
It's not a lawyer. It's a scalpel. A lawyer would charge $300/hr to find this clause and explain it. We find it, explain it, and give you the case law to back it up for the price of one billable hour. You still might need a lawyer to send the final letter, but you'll go in armed, not blind.
What if my landlord is just slow, not malicious?
The law sets a 'reasonable time.' For a simple sublease, that's often 30 days. If they're at 60 with no answer, that's unreasonable *by definition*. We give you the statutes and cases to prove it.

This content is for informational purposes only and does not constitute legal advice. Always consult a licensed attorney for legal matters.