Buying
What Should Buyers Know Before Purchasing Commercial Real Estate in Key West?
Scott Forman
October 7, 2026 · 7 min read

Before buying commercial real estate in Key West, confirm that the exact address allows your intended use, then review permits, certificates, licenses, historic-review limits, parking, leases, operating expenses, taxes, building condition and environmental history. A property being used commercially today does not automatically mean your plan is approved. Tie the offer to address-specific professional and City review before your inspection period expires.
What is the first question to answer before buying?
Start with the intended use.
The City of Key West tells property owners to identify the parcel's zoning district and then review the permitted and conditional uses for that district. That means "commercial property" is not a complete land-use answer. A retail shop, restaurant, office, lodging use, marina-related business and mixed-use project may face different requirements at the same address.
For a buyer, I'd want a written description of the proposed use before the property search gets serious. Include the parts that can change the approval analysis:
- What the business will sell or provide.
- Whether food, alcohol, entertainment or outdoor activity is involved.
- Expected hours and occupancy.
- Deliveries, loading and waste handling.
- Parking needs.
- Signs, awnings, exterior lighting or façade work.
- Renovations or a change in occupancy.
- Any residential component.
Then compare that plan with the City's zoning map, land-development rules and Planning Department guidance. Don't assume the seller's current use proves that a different concept is allowed.
Does the current business prove my business can operate there?
No.
A building can have a long commercial history and still require a fresh review for a new operator or use. The City requires businesses operating within city limits to obtain a City of Key West Business Tax Receipt. Separate regulatory licenses or conditional approvals can also apply to particular activities.
Here’s what matters: verify the property and the operation separately.
Ask for:
- The current zoning district and future land-use designation.
- The property's existing approved use and occupancy.
- Any conditional-use approval, variance or development order.
- Current Business Tax Receipts and regulatory licenses tied to the operation.
- Conditions, expiration dates or transfer rules attached to those approvals.
- Open code, permit or licensing issues.
- Written confirmation from the appropriate City department when the intended use is not clear.
A business license is not a substitute for zoning review. The City presents zoning and business licensing as separate processes. Treat them that way during due diligence.
Which permits and building records should I review?
Use the City's eTRAKiT system as a starting point. Unregistered users can search basic permit and project information. Compare that history with the physical building and the seller's records.
The review should address:
- Permitted use and occupancy.
- Building, electrical, plumbing and mechanical work.
- Fire-suppression or life-safety work where applicable.
- Signage, awnings and exterior alterations.
- Open, expired or unresolved permits.
- Plans and approvals for material renovations.
- Work visible at the property that does not appear in the permit history.
- Accessibility and code issues identified by qualified professionals.
The City currently publishes a separate checklist for commercial-structure permits and states that structural work requires a permit. The point for a buyer is not to memorize every permit rule. It is to find out whether the existing condition, the recorded approvals and the planned use line up.
When does HARC matter for a commercial property?
Historic review can affect much more than a full redevelopment.
The City says properties in the local historic district fall under Historic Architectural Review Commission jurisdiction. Some contributing structures outside the district can also fall under HARC review for exterior changes. The City's published guidance includes signs, awnings, lighting, exterior repairs, utilities, fences and new construction among the work that may require approval.
Certain historic public interiors can also be subject to review.
Before assigning value to a renovation plan, confirm:
- Whether the address is under HARC jurisdiction.
- Whether the structure is listed as contributing or individually historic.
- Which exterior or interior changes need a Certificate of Appropriateness.
- Whether a prior approval exists and remains usable for the proposed work.
- How the review process affects the project schedule and budget.
A rendering is not an approval. Price the property based on what can be verified, not what might be approved later.
How should I evaluate a leased commercial property?
Look past the advertised rent and cap rate.
A serious review normally includes the complete leases, amendments, options, guarantees, security deposits, rent-payment history and any side agreements. Match those documents to the rent roll and bank records. Confirm which expenses belong to the tenant and which stay with the owner.
For each lease, identify:
- Current base rent and scheduled increases.
- Lease expiration and renewal options.
- Common-area or operating-expense reimbursements.
- Property-tax, insurance, utility and maintenance responsibilities.
- Repair obligations for major systems.
- Assignment, subletting and termination rights.
- Exclusive-use clauses or restrictions affecting other tenants.
- Past-due amounts, concessions and unresolved disputes.
- Whether tenant estoppel certificates will be delivered.
Net operating income should be rebuilt from source documents. Do not accept a marketing summary as the final calculation. Have the leases and financial records reviewed by the appropriate legal and accounting professionals.
What ownership costs should I include?
The purchase price is only the starting point.
Build a property-specific budget for:
- Real-property taxes and non-ad valorem assessments.
- Building and liability insurance.
- Utilities and waste service.
- Repairs, maintenance and capital replacements.
- Property management and accounting.
- Fire, alarm, elevator or other required inspections and service contracts.
- Parking, loading or access arrangements.
- Historic-review, design and permitting costs for planned work.
- Tenant-improvement commitments and leasing costs.
- Environmental, survey, title and professional-review expenses.
- Vacancy and downtime during renovations or approvals.
The Monroe County Property Appraiser record and Tax Collector bill are useful history. They are not a complete forecast of your post-closing cost. The same caution applies to the seller's expense statement.
For more context, see how Key West property taxes are calculated.
Should a commercial buyer order environmental due diligence?
Ask an environmental professional and counsel based on the property's history and intended use.
The U.S. Environmental Protection Agency explains that commercial and governmental purchasers—and people buying property for non-residential use—may use the federal All Appropriate Inquiries process when seeking certain liability protections related to hazardous-substance releases. EPA recognizes current ASTM standards for that process.
This does not mean every transaction has the same environmental scope. It means a buyer should not ignore prior uses.
Review may include:
- Historical uses of the site and neighboring properties.
- Tanks, fuel, automotive, marine, dry-cleaning or industrial activity.
- Florida DEP cleanup, brownfield and institutional-control records.
- A Phase I Environmental Site Assessment when recommended.
- Follow-up testing or specialist review if an assessment identifies a concern.
Complete this work early enough to act on the result within the contract deadlines.
What should be completed before the inspection period ends?
For a buyer, I’d want a written checklist with an owner for every item.
At minimum:
- Use: Confirm zoning, permitted or conditional use and occupancy.
- Licensing: Identify every City, county, state or federal approval the operation needs.
- Records: Review title, survey, recorded documents, permits and code history.
- HARC: Confirm jurisdiction and the feasibility of planned exterior, signage or historic work.
- Building: Complete appropriate structural, roof, mechanical, electrical, plumbing, accessibility and life-safety reviews.
- Leases: Verify rent, options, expenses, defaults and tenant obligations.
- Financials: Rebuild income and expenses from source records.
- Environmental: Match the review scope to prior and proposed uses.
- Project plan: Price renovations, permitting time, tenant improvements and opening delays.
- Exit value: Consider who could use or buy the property if the original business plan changes.
That list should be adjusted to the property. A vacant storefront, restaurant building, office condominium and multi-tenant investment do not carry the same risks.
You can review available inventory through the Royal Palms Realty property search. For commercial property, the next step is an address-specific review—not a generic promise that a use will work.
Frequently Asked Questions
Is every business allowed in a building marketed as commercial?
No. The City says use is determined by the property's zoning district and its permitted or conditional uses. Confirm the exact business concept, address and approvals before relying on the listing description.
Does a City of Key West Business Tax Receipt prove the use is legal?
Not by itself. A Business Tax Receipt is part of operating a business in the City. Zoning, occupancy, permits and any activity-specific approvals should be checked separately.
Can I change the sign or storefront after closing?
Possibly, but approvals may be required. City permitting rules cover signage, and HARC review can apply to signs, awnings, lighting, paint and other exterior work in its jurisdiction. Verify before ordering materials or finalizing a design.
Can buyers search Key West permit records online?
Yes. The City's eTRAKiT portal allows public users to search basic permit and project information. Treat the online search as a starting point and resolve unclear, missing or open items with the City and qualified professionals.
Is a Phase I Environmental Site Assessment always required?
Not every transaction has the same requirement or risk. EPA's All Appropriate Inquiries guidance is particularly relevant to commercial and non-residential purchasers seeking certain federal liability protections. Ask the lender, environmental professional and counsel what scope fits the property and transaction.
Useful Links & Sources
- City of Key West — Planning Department
- City of Key West — Land Use Map
- City of Key West — Permit and Licensing Business Center
- City of Key West — Building Permit Requirements
- City of Key West — eTRAKiT Permit Search
- City of Key West — Is My Property Under HARC Jurisdiction?
- City of Key West — Certificate of Appropriateness
- Monroe County Clerk — Official Records Search
- Monroe County Property Appraiser
- Monroe County Tax Collector — Real Property Tax
- U.S. EPA — All Appropriate Inquiries
- Royal Palms Realty — Property Search
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