
Commercial Real Estate
Leasing, sales and representation for owners, landlords, tenants, buyers and developers across Lee and Collier counties, with a specialty in value-add space and redevelopment land.
What we do
Whether you need space, need to fill space, or are buying or selling a commercial property, Knowledge Base Real Estate represents your side of the deal from first conversation to closing.
Office, retail, medical, flex and industrial space. We negotiate rent, concessions, build-out and lease terms so the deal works on day one and at renewal.
Buying or selling investment and owner-user property. We help you price it, underwrite it, run due diligence and close on schedule.
We work for the tenant, not the landlord: finding the right space, comparing options and negotiating the best lease available.
We help owners lease vacancies faster, attract qualified tenants, set rents to the market and protect the long-term value of the property.
Valuation, disposition strategy and negotiation for owners ready to sell, including off-market sales and 1031 exchange timing.
Exclusive for-sale and for-lease listings with professional marketing, broker outreach and direct exposure to our investor buyers list.
Our specialty
We specialize in the properties other brokers pass on: under-performing buildings with upside and land positioned for its next, higher use.
Buildings where better leasing, management, renovation or a change of use can lift income and value.
Sites where Southwest Florida’s growth supports a new or more intensive use.
The guide
Commercial real estate works differently than buying or selling a home. Leases are longer and more negotiable, values are driven by income instead of comparable sales alone, and zoning, permitting and environmental rules can make or break a deal. This guide covers how leasing and sales work in Lee and Collier counties, what each type of representation means, and how we approach value-add and redevelopment opportunities.
We work across the full range of commercial property in Bonita Springs, Estero, Naples, Fort Myers, Cape Coral and the surrounding area:
A commercial lease is a business contract with few of the consumer protections found in residential leases, so nearly every term is negotiable. Understanding the structure is the first step.
Good news for Florida tenants: Florida’s sales tax on commercial rent (the business rent tax) was repealed effective October 1, 2025, for rental periods on or after that date. Older lease forms may still contain sales-tax language, so it is worth reviewing your lease and invoices.
Whether you are an investor buying for income or a business owner buying the building you operate in, commercial sales come down to value, due diligence and financing.
Commercial loans are underwritten on the property’s income and the borrower’s strength. Owner-users may qualify for SBA 504 or 7(a) programs, and some sellers will carry financing. Investors selling one property to buy another can often defer capital gains taxes through a 1031 exchange, which requires identifying replacement property within 45 days and closing within 180 days. We coordinate timing with your qualified intermediary and CPA.
When we represent a buyer, we search on and off market, underwrite the numbers with you, negotiate price and terms, and manage due diligence deadlines so you never lose your deposit to a missed date.
A landlord’s listing broker works for the landlord. As your tenant representative, we work only for you. We identify every space that fits your needs, including space that is not publicly advertised, compare total occupancy cost across options, and use competition between landlords to negotiate better rent, concessions and terms. In many commercial leases, the tenant’s broker is compensated by the landlord or its listing broker, and we confirm compensation in writing up front.
Every month a space sits empty is income you do not get back. We help owners price space to the market, market it to the right tenants and brokers, screen tenant financials and business plans, and negotiate leases that protect the property’s value. For multi-tenant properties, we also think about tenant mix, co-tenancy and how each lease affects the building’s value at sale.
Selling a commercial property starts with knowing what it is worth to the buyers most likely to pay the most. We prepare a broker opinion of value, recommend the best disposition strategy (a full market campaign, a targeted off-market sale to qualified investors, or a sale timed around your 1031 exchange), assemble the due diligence package before buyers ask for it, and negotiate through inspections, financing and closing.
When you list your property for sale or lease with Knowledge Base Real Estate, you get a broker-led marketing campaign built for commercial buyers and tenants:
A value-add property is one where the current income does not reflect what the property could earn. The gap might come from vacancy, below-market leases, deferred maintenance, poor management, an outdated use, or damage from past storms. Buying at today’s income and creating tomorrow’s is how many investors build equity in commercial real estate.
We help value-add buyers find these properties, underwrite realistic lease-up and renovation costs, and plan the business strategy, from re-tenanting a center to converting office space to medical or flex use. For owners, we help decide whether to sell as-is to a value-add buyer or capture the upside first.
Southwest Florida’s population growth keeps pushing demand for new retail, medical, industrial, multifamily and mixed-use projects, and the best-located land is increasingly infill parcels, outparcels and older sites ready for a higher use. Land is valued by what can be built on it, so due diligence is everything:
We help sellers position land for its highest and best use and help developers find, tie up and close on sites using contracts with realistic entitlement and feasibility periods.
Knowledge Base Real Estate is a boutique, broker-owned firm based in Bonita Springs. You work directly with an experienced broker with more than 30 years of living in Southwest Florida, backed by a team that knows Lee and Collier counties street by street. Our investor buyers list gives listings immediate exposure to active, qualified buyers, and our focus on value-add and redevelopment means we understand the deals that need more than a sign in the yard.
Questions? Call (239) 299-7921 or email Office@KnowledgeBaseFL.com.
Need space, have space to fill, or ready to buy or sell? Tell us about your property or requirement and a broker will follow up.
Questions
A tenant representative works only for the business looking for space and negotiates the best lease for the tenant. A landlord representative works for the property owner to lease the space at the best rent and terms for the owner.
It depends on the deal. For leases, the tenant’s broker is often paid by the landlord or the landlord’s listing broker. For sales, the seller typically pays under the listing agreement. We confirm compensation in writing before we start.
In a triple net lease, the tenant pays base rent plus its share of the property’s taxes, insurance and common area maintenance.
Yes. We represent tenants, landlords, buyers and sellers on office, retail, medical, industrial, flex, mixed-use, multifamily and land.
A property whose current income is below its potential because of vacancy, below-market rents, deferred maintenance, poor management or an outdated use. Fixing those issues can raise both income and value.
Yes. We specialize in infill parcels, outparcels, assemblages and older sites suited to a higher use, and we help buyers evaluate zoning, entitlements, utilities, environmental and flood factors before committing.
No. Florida repealed its sales tax on commercial rent effective October 1, 2025, for rental periods on or after that date. Rent for earlier periods may still be taxable. Confirm details with your CPA.
Lee and Collier counties, including Bonita Springs, Estero, Naples, Fort Myers, Cape Coral, Lehigh Acres and the surrounding communities.
Disclosure: Kevin Bartlett, Licensed Florida Real Estate Broker · Knowledge Base Real Estate, Inc., a licensed Florida real estate broker, 9148 Bonita Beach Rd SE, Ste 203, Bonita Springs, FL 34135. This guide is general information and is not legal, tax, environmental or financial advice. Consult your attorney, CPA, lender and other qualified professionals before entering into any lease or purchase.
Community, builder, floor plan, pricing, incentive and availability information is gathered from builders and public sources, is provided for general information only, is subject to change without notice, and should be verified directly with the builder. Renderings and photos may show upgraded features. Knowledge Base Real Estate, Inc. is an independent brokerage and is not affiliated with or endorsed by any builder or developer named on this site. Nothing on this site is an offer to sell. Equal Housing Opportunity.
*Based on total value of properties represented, including active, pending, sold, expired, withdrawn and terminated listings and off market sales.