A tenant improvement (TI) allowance is a landlord's financial contribution toward a tenant's build-out. It's expressed as a per-square-foot figure — the landlord agrees to pay up to $X per square foot of leased area toward construction costs. Everything above that figure comes out of your pocket.

Most tenants negotiate the TI allowance before they have a real construction number. They accept $40 per square foot because it sounds reasonable, then spend $62 per square foot building the space and wonder what happened. The fix is straightforward: get a GC estimate before you sign the lease. The sequence matters more than the negotiation skill.

Empty commercial shell with exposed ceiling services and capped floor utilities
Editorial illustrationThe as-delivered shell condition sets the amount of construction a tenant improvement allowance must cover.

How TI Allowances Work in Jacksonville FL

In Jacksonville's commercial real estate market, TI allowances vary significantly based on lease term length, tenant creditworthiness, market conditions, and building class. As of 2025, ranges for a standard commercial build-out in Jacksonville run approximately:

These figures represent what landlords are willing to offer in a negotiated deal — not what they open with. Opening offers in Jacksonville's current market frequently start $10–$15 per square foot below these ranges.

Turnkey vs. TI Allowance Delivery

TI allowance delivery: The landlord provides a per-square-foot dollar amount. You hire the GC, manage the construction, and submit paid invoices to the landlord for reimbursement up to the cap. If you come in under budget, you may or may not keep the difference (depends on lease terms). If you go over, you pay the overage.

Turnkey delivery: The landlord builds the space to a mutually agreed set of plans and delivers it ready to occupy. You negotiate the scope of what's included, not the dollar amount. The landlord manages the GC and owns the construction risk.

Turnkey favors the tenant when the landlord's construction costs are lower than yours (they have preferred contractor relationships, buy materials at volume) and when you want schedule certainty without managing a build-out. TI allowance delivery favors the tenant when you want control over the build-out quality and the GC selection.

In Jacksonville, most commercial leases over 3,000 square feet are structured as TI allowance delivery. Turnkey is more common in smaller retail leases and in leases where the landlord has a standardized fit-out package.

Opened commercial suite with retained ceiling grid, ductwork, partitions, and utility stubs
Editorial illustrationRetained systems and opened partitions expose which existing conditions belong inside the negotiated improvement scope.

What Landlords Try to Exclude From TI

TI allowances are negotiated with specific exclusions. Some exclusions are standard and appropriate. Others are aggressive landlord positions that tenants accept because they don't know to push back.

Standard exclusions (appropriate):

Landlord exclusions tenants should push back on:

What you cannot include regardless of negotiation:

Blank project board, rolled plans, finish samples, level, and measuring tools
Editorial illustrationPlans, selections, and measuring tools organize the defined scope a contractor needs before producing pre-lease pricing.

Get GC Pricing Before Signing the Lease

The single highest-leverage action any commercial tenant can take in a TI negotiation is to have a real GC estimate before sitting across the table from the landlord.

Here's why it works: the landlord's TI offer is based on their knowledge of the market and their interest in closing the deal. If you accept $45 per square foot because it sounds reasonable, you've given up negotiating leverage you didn't know you had. If you know your actual build-out costs $58 per square foot from a GC estimate, you have a specific number to negotiate from — and you can have a specific conversation about which scope items to include or exclude to close the gap.

JK Prestige provides pre-lease construction estimates for commercial tenants in Jacksonville. The process is a site walk of the space in its current condition, a review of the tenant's space plan or conceptual layout, and a written estimate within 48 hours. The estimate includes:

That estimate becomes your negotiating document. You walk into the lease negotiation knowing your number — not guessing at it.

How to Use a GC Estimate in TI Negotiations

Sequence:

  1. Identify the space and obtain a letter of intent (LOI) term sheet.
  2. Bring in the GC for a pre-lease site walk and scope estimate (before signing the LOI).
  3. Review the estimate against the landlord's TI offer.
  4. If there's a gap, negotiate: ask for the TI to increase, negotiate out of the rent escalation rate, negotiate a free-rent period to offset the construction overage, or reduce scope to bring build-out cost in line with the TI.
  5. Once the TI amount and scope are aligned, sign the lease.

Reversing steps 1 and 2 — signing before you have the estimate — is the mistake that costs tenants $15–$30 per square foot in out-of-pocket construction costs they didn't plan for.

How JK Provides Pre-Lease GC Pricing in Jacksonville

JK's commercial construction process is designed to begin at the earliest possible point in the tenant's decision timeline — before the lease is signed, not after. This serves the tenant in two ways:

First, the estimate is based on the actual shell condition of the specific space, not a generic market average. A 10-year-old Class B office building in Southside Jacksonville has different baseline conditions than a new Class A shell in the St. Johns Town Center corridor. Your estimate reflects what you're actually building, not what the market says it should cost.

Second, the estimate is a fixed-price commitment. Per the JK Way, if the scope doesn't change, the price doesn't change. That means the number you take into the lease negotiation is the number you build at — not a placeholder that grows by $8 per square foot after mobilization.

This matters for TI allowance disbursement. Most landlords disburse TI on a reimbursement basis against paid invoices. If your GC's costs exceed the original estimate — which is what happens with change-order-heavy brokered GCs — you're writing checks you didn't plan for while waiting for reimbursement on what you've already spent. A fixed-price contract eliminates that exposure.

Get a free written estimate in 48 hours. contact JK Prestige before you sign your next commercial lease. Call (904) 944-0278. A principal answers.

Get a written estimate in 48 hours.

No call center. No coordinator. A JK principal reviews every inquiry and replies with a real number, not a range, not a follow-up form.

Request Free Estimate →

Frequently Asked Questions

What TI allowance should I expect for office space in Jacksonville right now?
As of 2025, Class A office space typically runs 45 to 65 dollars per square foot, Class B office runs 30 to 50 dollars, and medical office space in shell condition runs higher, 60 to 90 dollars per square foot, due to plumbing, electrical, and MEP density. Keep in mind these figures represent what landlords are willing to negotiate to, not their opening offer, which frequently starts 10 to 15 dollars per square foot below that range.
What should I push back on if a landlord tries to exclude it from my TI allowance?
Building permit fees are a direct construction cost and belong in the TI scope, not treated as a tenant operations cost, and the same goes for storefront signage or glazing modifications that are attached to the building and require a permit. Specialty MEP items like restaurant hood systems, grease traps, or gas service upgrades are also legitimate construction costs worth negotiating into the TI cap or a separate landlord work letter, even though landlords often try to exclude them first.
Why should I get a GC estimate before I sign the lease, not after?
The landlord's TI offer is based on their read of the market, not your actual build out cost, so if you accept a number like 45 dollars per square foot without knowing your real cost is 58 dollars, you have given up negotiating leverage you did not realize you had. A pre lease GC estimate, including a line item breakdown by trade and a permit fee estimate, becomes your negotiating document, letting you have a specific conversation about which scope items to include or exclude rather than guessing at whether the allowance covers your actual project.