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Legal Mistakes That Cost Investors Money Before Closing - Part 2

Writer: Mack Justin, Esq.
Mack Justin, Esq.
1 day ago
4 min read

A property can look like a great investment on paper. The price works, the projected rent looks strong, and the renovation budget seems manageable.


But those numbers depend on assumptions: that you can use the property as intended, complete the repairs, obtain financing, and take possession on the terms you expect.


Before buying an investment property in Florida, ask:


Can I legally execute the plan that makes this deal profitable?


Here are four mistakes to address before closing.


1. Buying before verifying the intended use

An investor might plan to rent a house weekly, convert a garage into an apartment, or add another unit. Each plan needs investigation before its projected income belongs in the purchase decision.


Check zoning, the legally approved use, permitting requirements, and applicable HOA or condominium restrictions. Identify the jurisdiction that governs the address; the mailing address alone is not enough.


For example, St. Petersburg’s published guidance generally limits residential rentals shorter than 30 days to three times within a consecutive 365-day period, with specified exceptions. Unincorporated Pinellas County has a separate short-term rental Certificate of Use program. Rules in one jurisdiction do not establish what is allowed in another.


What that mistake can look like

Imagine buying a St. Petersburg house expecting weekly vacation bookings. After closing, you discover that the property cannot support that rental schedule.

A longer-term rental might still work, but the income assumptions that justified your offer have changed. You may now own a property that produces less income than you expected.


How to protect yourself

Verify the intended use with the appropriate planning or zoning department and review any private restrictions before your applicable cancellation rights expire.

A seller’s statement that “everyone rents around here” is a reason to investigate—not a substitute for verification.


2. Letting contract deadlines pass while negotiating

Due diligence has a deadline. An unresolved question does not automatically extend it.

Create a calendar from the executed contract and amendments. Include:

  • Initial and additional deposit deadlines.

  • The inspection period.

  • Loan application and approval deadlines.

  • Any separate appraisal contingency.

  • Title review and objection periods.

  • Lease and association document review rights.

  • The closing date.


For the Florida Realtors/Florida Bar AS IS residential contract, the inspection cancellation right requires written notice before the inspection period expires. Requesting repairs does not itself extend that period.

Financing also deserves separate attention. Extending closing does not automatically extend loan approval. A lender’s appraisal requirements are different from a separate contingency requiring the property to appraise at a specified price.


What that mistake can look like

Your contract has a negotiated ten-day inspection period. On day nine, the inspector identifies a roof problem.

You request a credit and wait for the seller’s response. The deadline passes while you negotiate, potentially costing you the inspection-based exit you expected to retain.

The roof problem did not disappear. Your contractual options may have changed.


How to protect yourself

For each deadline, identify the required action, who will take it, and how notice must be delivered. Obtain a signed extension before the deadline when needed.

Contract forms and amendments differ. Do not assume a deadline or cancellation right from a previous transaction applies to your current deal.


3. Assuming title review covers every property problem

Title, municipal obligations, and building compliance require distinct checks.

Review the title commitment, its requirements and exceptions, and the proposed coverage. Separately investigate municipal liens and violations, utility obligations, permit history, and final inspections with the appropriate agencies.

Title insurance is subject to its coverage terms, exclusions, and exceptions. It is not a blanket assurance that your rental or renovation plan is allowed.

A renovated room may look finished while its permit remains open. A property advertised with an additional apartment may still require verification that the unit is legally approved.


Flood-damaged properties need another level of review

Pinellas County currently describes a 49% threshold for substantial damage and improvement requirements in its jurisdiction. The relevant value excludes land. Properties within municipalities require checking that city’s rules.

The purchase price is not the number to use automatically when calculating a repair allowance.


What that mistake can look like

Imagine paying $300,000 for a flood-damaged house and budgeting $110,000 for repairs. The jurisdiction accepts a structure value of $200,000.

Your repair estimate equals 55% of that structure value—not approximately 37% based on the purchase price.

Floodplain compliance requirements could change the scope and cost of the project, potentially involving elevation or replacement.

The governing department must determine the applicable valuation, counted costs, and requirements. A purchase discount does not establish a repair allowance.


How to protect yourself

Obtain municipal and permit information early.

For a flood-damaged property, investigate substantial damage determinations and repair requirements with the appropriate building or floodplain department before committing to your budget.


4. Giving up protections before resolving the investment’s key assumptions

Have a real estate attorney review the contract against your actual investment plan before signing and review unresolved issues before you waive a protection.

Explain what you intend to do. Are you buying to flip, rent, redevelop, or hold? Do you need vacant possession? Are existing tenants part of the investment?

That information helps identify appropriate contingencies, required documents, delivery conditions, and investigation time.


What that mistake can look like

You plan to renovate immediately, but the property is occupied.

Before signing, address the required delivery condition and review the leases and relevant termination issues. Before your applicable contingencies expire, verify whether the seller can deliver the possession your plan requires.

For occupied purchases, request the leases and amendments, rental payment information, security deposit records, and tenant estoppels as appropriate.

Do not build a renovation schedule around an unverified promise that tenants will leave.


How to protect yourself

Write your investment plan in a few sentences and share it with your attorney and broker.

Ask: Which assumptions remain unverified, and which contract protections address them?


Before you sign or waive a contingency

Use these questions to guide your review:

  • Is my intended use allowed under public and private restrictions?

  • Have I reviewed title, municipal obligations, and permit records?

  • Do I understand the deadlines and notice requirements in this contract?

  • Have I verified the repair scope and applicable floodplain requirements?

  • Can I obtain the possession my investment plan requires?

  • What remains unresolved before I give up an exit right?


Protecting your investment starts before closing.

If you are buying an investment property in Florida, Justin Florida Law, PLLC can help review the contract and legal issues affecting your plan.


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© 2026 by Mack Justin, Esq.

Disclaimer: The Stang Blog contains general information about real estate, legal matters, brokerage strategies, and investing. Content is for educational purposes only and is not legal advice, brokerage advice, or financial advice. Viewing this blog does not create an attorney–client or broker–client relationship. Legal services are provided exclusively through Justin Florida Law, a Florida law firm. Brokerage services are provided exclusively through Justin Florida Realty, a Florida licensed real estate brokerage. Please contact the appropriate entity directly for professional services related to your situation.

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