ReadYourLease.aiReview My Lease
Renter’s Guide

What to Look for in a Lease

Most renters sign leases without reading them carefully — and end up paying the price. This guide walks through every major section of a residential lease, explains what to watch for, and flags clauses that could cost you money or legal trouble.

Not legal advice. For educational purposes only.

1. Rent Terms & Payment

The rent section seems simple, but it contains several details that can cost you if you overlook them. Confirm the base rent amount, the due date, and the accepted payment methods. More importantly, understand the late fee structure and any grace period.

Most states cap late fees at a percentage of monthly rent (commonly 5–10%) and require a grace period of at least 3–5 days. If your lease charges a flat fee or a daily rate that exceeds this, the clause may be unenforceable — but you’d need to know to challenge it.

Red flag: “Late fee of $150 per day after the 1st.” Daily late fees accumulate quickly and are illegal in many states. A $150/day fee on a month’s overdue rent can exceed the rent itself within a week.
Watch out for: Clauses that allow the landlord to apply your payments to outstanding fees before rent. This can push you into “non-payment of rent” status even if you thought you were paid up.
What to look for: A clear rent amount, a due date (typically the 1st), a grace period of at least 3–5 days, a reasonable late fee (capped in most states), and accepted payment methods in writing.

Not sure about your lease?

Get your lease reviewed by AI in under 2 minutes. Every clause flagged and explained in plain English.

Review My Lease — $9.99

No account needed · Not legal advice

2. Security Deposit

Security deposits are one of the most litigated areas of landlord-tenant law. Most states cap deposits at 1–2 months’ rent and require landlords to return them within 14–30 days of move-out, with an itemized list of any deductions.

Check your lease carefully for any language that makes the deposit “non-refundable” — this is illegal in most states regardless of what the lease says. Also look for clauses that let the landlord deduct for “cleaning fees” or “normal wear and tear,” which landlords are not legally permitted to charge tenants for in any state.

Red flag: “Security deposit is non-refundable under any circumstances.” This language is illegal in most US states. A landlord cannot contractually waive their statutory obligation to return deposits for normal conditions.
Red flag: “Tenant agrees to pay a $500 non-refundable cleaning fee.” While some states allow non-refundable pet deposits or cleaning fees if disclosed separately, blanket non-refundable fees are prohibited in many jurisdictions.
Watch out for: Very broad damage clauses that say the landlord may deduct “any damages beyond normal wear.” You should document your unit thoroughly on move-in and move-out to protect yourself.

3. Maintenance & Repairs

Landlords in all 50 states are legally required to maintain rental units in a habitable condition — meaning working heat, plumbing, weatherproofing, and freedom from pest infestation. This is called the “implied warranty of habitability,” and it cannot be waived by contract.

What the lease can do is shift responsibility for minor repairs or appliances to you. Review exactly which repairs you’re responsible for, any cost thresholds (e.g., “tenant responsible for repairs under $200”), and response time guarantees for emergency repairs.

Red flag: “Tenant is responsible for all repairs under $500.” Regardless of dollar amount, landlords cannot delegate habitability-related repairs to tenants. This clause is likely unenforceable as written.
Watch out for: Vague language like “Tenant shall keep the property in good condition.” Without specifics, this can be used to justify deposit deductions for things that were the landlord’s responsibility.
What to look for: A clear emergency repair contact number, specified response timelines for urgent repairs (24–48 hours for heat/water/security), and a defined process for submitting maintenance requests in writing.

Not sure about your lease?

Get your lease reviewed by AI in under 2 minutes. Every clause flagged and explained in plain English.

Review My Lease — $9.99

No account needed · Not legal advice

4. Landlord Entry Rights

Most states require landlords to give 24–48 hours written notice before entering a tenant’s unit for non-emergency reasons. This is a statutory right — meaning even if the lease says otherwise, the law supersedes it.

Still, the lease’s entry clause matters: if it gives the landlord broad or unrestricted entry rights, you may have to fight to enforce your statutory protections. Knowing what your lease says arms you to push back before signing.

Red flag: “Landlord may enter the premises at any time without notice.” This clause directly violates tenant protections in the vast majority of states. Entry without notice (except in emergencies) is unlawful.
Red flag: “Tenant grants landlord permission to enter for inspections at any time.” Broad “inspection” rights without notice requirements can enable harassment. Some states treat repeated unlawful entry as constructive eviction.
What to look for: An entry clause that mirrors your state law — requiring advance written notice (24–48 hours), specifying allowable reasons (repairs, inspections, showing to prospective tenants), and carving out only genuine emergencies as exceptions.

5. Subletting & Guests

Subletting means renting your unit to someone else during your lease term. Guest policies govern how long visitors can stay. These two issues often intersect — a long-term guest can be deemed an unauthorized sublet.

Most leases prohibit subletting without landlord approval — that’s standard and reasonable. What’s not reasonable is a blanket prohibition with no process for approval, or a guest policy so strict it could make a visiting family member a lease violation.

Watch out for: Guest limits that restrict visitors to 7–10 consecutive days. While common, some landlords use these clauses aggressively. Know the rule before a family member visits for two weeks.
Red flag: “Tenant may not have any overnight guests without prior written landlord approval.” This is an unreasonable restriction on your right to quiet enjoyment and is likely unenforceable in most jurisdictions.
What to look for: A subletting clause that allows assignment with reasonable landlord approval (not to be unreasonably withheld), and a guest policy with a realistic stay limit (14–30 days is common and reasonable).

Not sure about your lease?

Get your lease reviewed by AI in under 2 minutes. Every clause flagged and explained in plain English.

Review My Lease — $9.99

No account needed · Not legal advice

6. Early Termination

Life changes. Jobs move, relationships end, health situations shift. If you need to leave before your lease is up, your options depend heavily on what the lease says — and what your state law provides.

Many states require landlords to mitigate damages — meaning they must make a reasonable effort to re-rent the unit rather than simply charging you for the remaining term. Some states also allow early termination for specific reasons (domestic violence, job relocation, military deployment, uninhabitable conditions) regardless of what the lease says.

Red flag: “Tenant shall be liable for all remaining rent for the full lease term upon early termination.” In states with mandatory mitigation, this clause may be unenforceable. You can’t be charged for months the landlord could have collected rent from a new tenant.
Watch out for: Early termination fees that are described as “liquidated damages” — lump sums (often 1–2 months’ rent) you owe if you break the lease. These are often enforceable if reasonable, but the amount matters.
What to look for: A defined early termination process (written notice, notice period), a specified fee or buyout amount, and language confirming the landlord will make reasonable efforts to re-rent.

7. Renewal & Auto-Renewal

One of the most commonly overlooked lease clauses is the renewal provision. Many leases automatically renew for another full term — sometimes at a higher rent — if you don’t give notice to vacate by a specific date. Miss that window and you could be locked in for another year.

Some states limit automatic renewal terms or require landlords to give prominent notice of renewal clauses. But you can’t count on this — read the clause carefully and calendar the notice deadline the day you sign.

Red flag: “This lease automatically renews for a 12-month term unless Tenant provides 60-days written notice prior to the lease end date.” A 60-day notice window is aggressive and easy to miss. Missing it means another year.
Watch out for: Rent escalation clauses tied to renewal — for example, “rent shall increase by CPI + 3% upon renewal.” Know exactly what you’ll be paying if you do renew.
What to look for: A clear lease end date, a defined notice period (30 days is standard; 60 is high), and explicit terms about what happens to rent if you convert to month-to-month.

Not sure about your lease?

Get your lease reviewed by AI in under 2 minutes. Every clause flagged and explained in plain English.

Review My Lease — $9.99

No account needed · Not legal advice

8. Utilities & Services

Always confirm in writing which utilities are included in rent and which are your responsibility. Verbal agreements don’t hold up — if the lease says “tenant responsible for all utilities,” that’s what governs.

Be especially careful in buildings where utilities are shared or metered collectively. RUBS (Ratio Utility Billing Systems) allocate shared utility costs across tenants — you could end up paying for a neighbor’s excessive usage.

Watch out for: “Tenant’s share of utilities shall be determined monthly by landlord.” This gives the landlord unchecked discretion over a significant monthly cost. Push for a fixed formula or direct metering.
Red flag: A lease that mentions “common area maintenance fees” or “CAM charges” without defining them. These are more common in commercial leases but do appear in some residential agreements — and they can be substantial.
What to look for: An explicit list of which utilities are included (water, trash, gas, electric, internet), your account setup responsibilities, and who handles utility shutoffs or disputes with the utility company.

9. Pet Policies

If you have a pet or plan to get one, the pet clause is non-negotiable reading. “No pets” is clear enough — but many leases have partial or conditional pet permissions that need careful review.

Note: federal law requires landlords to allow emotional support animals (ESAs) even in no-pet buildings, provided proper documentation. Service animals are also protected under the Fair Housing Act and ADA. A landlord cannot charge a pet deposit or pet fee for an ESA or service animal.

Watch out for: “Non-refundable pet deposit of $500.” Some states prohibit non-refundable pet deposits entirely. In others, it’s allowed but must be clearly disclosed. Verify your state’s rules.
Red flag: Breed or weight restrictions that seem arbitrary. While legal in most states, these are worth negotiating — especially if you have documentation of your pet’s behavior (e.g., from a trainer or vet).
What to look for: Specific and reasonable pet rules (species, size, quantity), a defined pet deposit or monthly pet rent (not both), and a clear process for getting permission to add a pet mid-lease.

Not sure about your lease?

Get your lease reviewed by AI in under 2 minutes. Every clause flagged and explained in plain English.

Review My Lease — $9.99

No account needed · Not legal advice

10. Quiet Enjoyment

“Quiet enjoyment” is a legal doctrine that means you have the right to use your rental unit peacefully without interference from the landlord. This includes the right to not be harassed, not have the landlord enter without notice, and not be subjected to conditions that make the unit unlivable.

Most leases include a quiet enjoyment clause — but watch for any language that appears to water it down. Also check whether there are any construction or renovation disclosures that might affect your quiet enjoyment.

Red flag: “Landlord retains the right to conduct renovation work on adjacent units during normal business hours without additional notice.” This could mean months of construction noise and disruption with no recourse for you.
What to look for: An explicit quiet enjoyment covenant, or at minimum the absence of clauses that explicitly limit it. If major construction is planned, try to get a rent reduction or right to terminate in writing.

11. Alterations & Modifications

Most leases prohibit tenants from making alterations without written landlord approval. This typically includes painting, installing fixtures, mounting TVs, and certainly structural changes. The question is what happens to approved improvements at move-out — do you get to keep them, or must you restore the unit?

Watch out for: Overly broad restoration clauses. “Tenant shall restore the premises to its original condition upon vacating” sounds reasonable — but can be interpreted to require repainting white over an approved accent wall or removing light fixtures you installed with permission.
What to look for: A defined approval process for improvements, a clear rule on who owns approved improvements at move-out, and explicit permission for low-impact customization (picture hooks, removable shelving, etc.).

12. Notice Requirements

Notice requirements govern how and when both parties must communicate. This includes move-out notices, maintenance requests, complaints, and formal legal notices. The lease typically specifies the required notice period (e.g., 30 days to vacate), the acceptable delivery method (email, certified mail, in-person), and where notices must be delivered.

Getting notice wrong — even with the best intentions — can invalidate your communication. For example, if the lease requires written notice and you call your landlord instead, that may not count as legal notice.

Watch out for: Asymmetric notice requirements — where the lease requires you to give 60 days’ notice to vacate but the landlord only needs to give 30 days to terminate your tenancy. Push for symmetric terms.
What to look for: Clear notice delivery methods (email is often acceptable now), symmetric notice periods for both parties, and the correct mailing address or email for delivering formal notices to the landlord.

Before You Sign: Quick Checklist

  • Rent amount, due date, and grace period are clearly stated
  • Late fees are capped and reasonable (check your state's limit)
  • Security deposit amount is within your state's legal limit
  • No "non-refundable" deposit language
  • Maintenance responsibilities are clearly divided
  • Landlord entry requires advance written notice (24–48 hours)
  • No blanket subletting prohibition without an approval process
  • Early termination fee or process is defined
  • Renewal notice deadline is clear — add it to your calendar immediately
  • All included utilities are listed in writing
  • Pet policy (if applicable) clearly defines fees and restrictions
  • Quiet enjoyment clause is present and not watered down
  • Alteration rules are specific about what needs approval
  • Notice delivery method is defined and practical

Don’t sign blind

Have a lease in front of you?

Let our AI review every clause — flagging red flags, missing protections, and negotiation leverage in plain English. Under 2 minutes. No account needed.

Review My Lease — $9.99

One-time payment · Results in ~2 minutes · Not legal advice