Commercial Lease Letter of Intent: Key Clauses & Template

Written By
Matt Giffune
Last Updated: November 2, 2026

What is a commercial lease letter of intent?

A commercial lease letter of intent is a preliminary document outlining proposed leasing terms between a tenant and landlord. It generally identifies rent, lease duration, operating expenses, improvements, and other conditions before the parties negotiate and sign a formal lease agreement.

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A commercial lease letter of intent (LOI) is a preliminary document that outlines proposed terms between a commercial tenant and landlord before they enter into a formal lease agreement. It typically covers rent, lease duration, operating expenses, tenant improvements, renewal options, and other conditions that affect the transaction.

For commercial tenants, tenant-rep brokers, and real estate managers, an LOI helps establish agreement on major business terms before attorneys prepare the lease. It also gives finance and legal teams an opportunity to identify potential risks and financial obligations early.

This guide explains what a commercial lease LOI should include, how it fits into the leasing process, and which provisions may create binding obligations.

Free Commercial Lease Letter of Intent Template: Use a structured template to document proposed rent, lease terms, tenant improvements, and negotiation conditions before preparing the final agreement.

Download the Free Commercial Lease LOI Template (add verified template download URL)

Why Is a Letter of Intent Important in Commercial Leasing?

A letter of intent establishes a common understanding between the tenant and landlord before either party invests significant resources in preparing a lease agreement.

Commercial lease negotiations involve several stakeholders, including brokers, attorneys, finance teams, and property owners. Without written preliminary terms, important conditions may be misunderstood or overlooked.

An LOI allows tenants to address financial commitments, construction responsibilities, and operational requirements before those provisions become part of a formal contract.

It also supports internal approvals. Businesses evaluating multiple locations can compare proposed terms, estimate occupancy costs, and determine whether a transaction fits their long-term plans.

What Should a Commercial Lease Letter of Intent Include?

A well-prepared LOI should identify the major financial, operational, and legal conditions of the proposed transaction. Although every lease differs, the following clauses are commonly included.

1. Parties and Property Description

Identify the legal names of the tenant and landlord, along with the property address and description of the proposed premises.

Include rentable square footage, suite number, and any additional areas such as parking, storage, or outdoor space.

These details help ensure both parties are negotiating for the same property.

2. Lease Term and Commencement Date

Specify the proposed lease duration and anticipated commencement date.

For example, a tenant might request a five-year lease beginning after the landlord completes agreed improvements.

The LOI should distinguish between possession, construction access, and rent commencement dates, particularly when the tenant needs time to prepare the space before opening.

3. Base Rent and Rent Escalations

Outline the proposed rental rate, payment frequency, scheduled increases, and any rent-free periods. These figures should align with the financial expectations established in the initial commercial lease proposal, particularly if the parties have already exchanged offers or counteroffers.

For instance, a retailer might propose $30 per square foot annually with a 3% yearly increase and three months of free base rent.

Documenting these terms in the LOI helps prevent misunderstandings when the formal lease is drafted.

4. Operating Expenses and CAM Charges

Clarify whether the proposed lease follows a gross, modified gross, or triple net structure.

For properties with additional operating expenses, specify the tenant's responsibility for property taxes, insurance, utilities, and common area maintenance charges.

Tenants should also negotiate appropriate exclusions, limits on controllable expenses, and annual reconciliation rights.

These conditions can significantly affect occupancy costs over the lease term.

5. Tenant Improvement Allowance

A tenant improvement allowance specifies how much the landlord agrees to contribute toward preparing the premises for occupancy.

For example, a landlord might offer $25 per square foot toward approved construction expenses.

The LOI should identify the allowance amount, permitted uses, reimbursement procedures, and responsibility for expenses exceeding the agreed contribution.

Construction deadlines and delivery conditions should also be considered.

6. Security Deposit and Guarantees

Identify the proposed security deposit and whether the landlord requires additional financial security.

This may include a corporate guarantee, personal guarantee, or letter of credit.

Tenants should clarify the conditions for returning the deposit and whether guarantee obligations can decrease after a satisfactory payment period.

7. Permitted Use and Space Configuration

Define the activities the tenant intends to conduct within the property.

Retailers may need signage rights and exclusive use protections. Restaurants may require ventilation systems, grease traps, or outdoor seating permissions.

The LOI should also address important layout requirements, parking allocations, accessibility, and restrictions that could affect operations.

8. Renewal, Expansion, and Termination Rights

Renewal options allow tenants to extend their occupancy beyond the initial lease term.

Expansion rights provide opportunities to obtain additional space, while termination options may offer flexibility when business requirements change.

Specify notice periods, financial conditions, and methods for determining renewal rent.

9. Assignment and Subleasing

Assignment and subleasing clauses determine whether tenants can transfer lease obligations or occupancy rights.

These provisions become important when companies relocate, close locations, or restructure operations.

The LOI should identify whether landlord consent is required and whether reasonable approval standards will apply.

10. Conditions, Confidentiality, and Signatures

Identify conditions that must be satisfied before the transaction proceeds, such as zoning approval, inspections, financing, or internal authorization.

Confidentiality provisions may restrict disclosure of negotiated terms, while exclusivity provisions may limit negotiations with competing tenants.

The document should explain its intended binding status and identify the parties acknowledging the proposed terms.

Commercial Lease Letter of Intent Example

Consider a growing retailer negotiating a storefront in a neighborhood shopping center.

The business wants predictable occupancy costs, sufficient construction time, and the flexibility to expand.

A simplified LOI might contain the following terms:

Commercial Lease Letter of Intent Example

Understanding the Financial Terms

At $32 per square foot, the initial annual base rent would be:

3,000 × $32 = $96,000

That equals $8,000 per month before additional operating expenses.

Three months of free base rent would represent $24,000 in concessions, assuming the concession applies during the first three months at the initial rental rate.

The proposed tenant improvement allowance would equal:

3,000 × $25 = $75,000

This amount could contribute toward approved construction and improvements, subject to the final agreement.

These calculations help both parties understand the proposed financial arrangement before negotiating detailed lease provisions.

Is a Commercial Lease Letter of Intent Binding or Non-Binding?

A commercial lease LOI is generally intended to be non-binding, meaning neither party is automatically required to execute the final lease.

However, the document's title alone does not determine whether it creates enforceable obligations.

Its wording, the parties' conduct, and applicable law may affect its legal status. Certain provisions may also be deliberately binding even when the proposed lease terms remain non-binding.

Is a Commercial Lease Letter of Intent Binding or Non-Binding?

How to Avoid Unintended Binding Obligations

The LOI should clearly state that the proposed business terms remain subject to negotiation and execution of a definitive lease agreement.

Any provisions intended to be immediately binding should be identified separately.

The Texas Real Estate Research Center's guidance on commercial LOIs discusses the importance of distinguishing preliminary business terms from enforceable obligations.

Similarly, Summit Law Group's commercial lease negotiation guidance discusses the importance of addressing major lease terms and involving legal counsel during LOI negotiations.

Because enforceability depends on specific circumstances, tenants should obtain qualified legal advice before signing.

Where Does an LOI Fit in the Commercial Real Estate Deal Process?

An LOI is one stage of a broader transaction process. Before reaching it, tenants typically define their requirements, evaluate properties, and negotiate preliminary terms.

Planning and Property Requirements

The process begins by identifying the business's space requirements.

Real estate teams evaluate preferred locations, square footage, budgets, anticipated occupancy dates, and future growth plans.

A business expecting significant employee growth may need expansion flexibility rather than committing to a property that only accommodates current staffing.

Finance and operations teams should participate early to establish realistic expectations.

Property Touring and Site Selection

Once requirements are established, tenant-rep brokers identify suitable properties and arrange tours.

Tenants evaluate building conditions, accessibility, available space, rental rates, and comparable locations.

They should also identify construction requirements and potential obstacles to occupancy.

The information collected during property tours helps determine which locations deserve further negotiation.

Negotiation and LOI Preparation

After identifying a preferred property, the tenant or broker begins discussing financial and operational terms with the landlord.

Effective lease negotiation strategies involve comparing market rental rates, evaluating competing properties, and determining which concessions are most valuable to the tenant.

Once both parties reach a preliminary understanding, the LOI documents the proposed terms and identifies conditions that still require discussion.

This creates a clearer starting point for legal review and formal lease preparation.

Legal Review and Due Diligence

After preliminary terms are established, attorneys prepare or negotiate the definitive lease agreement.

Due diligence may include property inspections, zoning verification, title review, financial approvals, and evaluation of construction requirements.

Finance teams also assess how the proposed lease affects operating budgets and financial reporting.

Any preliminary terms intended to become contractual obligations must be accurately reflected in the executed lease.

Lease Execution and Buildout

Once the parties finalize negotiations and execute the lease, the tenant prepares the premises for occupancy.

This stage may involve design plans, contractor selection, permits, equipment installation, and construction scheduling.

Real estate teams should monitor delivery obligations, rent commencement conditions, and critical deadlines to avoid unnecessary delays.

How Can Software Help Manage LOIs and Lease Transactions?

Managing commercial lease transactions across multiple locations becomes challenging when LOIs, counteroffers, property documents, and internal approvals are scattered across emails and spreadsheets.

Real estate teams often coordinate with brokers, attorneys, finance departments, and business stakeholders before a lease can be finalized.

Without a centralized process, important changes to rental terms, improvement allowances, or commencement dates may be overlooked.

Using deal management software allows teams to organize transaction information, compare proposed terms, track negotiations, and maintain visibility into approval requirements.

Occupier brings these activities into a shared platform, helping real estate and finance teams work from consistent information throughout the transaction.

Maintaining organized LOI records also makes it easier to compare preliminary agreements against executed leases.

Commercial Lease Letter of Intent FAQs

1. What is a commercial lease letter of intent?

A commercial lease letter of intent is a preliminary document outlining proposed leasing terms between a tenant and landlord. It generally identifies rent, lease duration, operating expenses, improvements, and other conditions before the parties negotiate and sign a formal lease agreement.

2. Is a commercial lease LOI legally binding?

Most commercial lease LOIs are intended to be non-binding, but enforceability depends on the document's language and applicable law. Certain provisions, including confidentiality and exclusivity clauses, may create binding obligations. Both parties should seek legal review before signing.

3. Who prepares a commercial lease letter of intent?

An LOI is commonly prepared by a tenant-rep broker, landlord representative, or commercial real estate attorney. The tenant and landlord then negotiate their proposed terms. Legal counsel should review the document when binding obligations or significant financial commitments are involved.

4. What happens after a commercial lease LOI is signed?

After signing an LOI, the parties typically complete due diligence, obtain necessary approvals, and negotiate the definitive lease agreement. Attorneys review contractual protections while real estate and finance teams confirm the negotiated business terms.

5. What is the difference between a commercial lease LOI and a lease agreement?

An LOI records preliminary business terms and is usually intended to be non-binding, apart from any expressly binding provisions. A commercial lease agreement establishes enforceable rights and obligations, including payment requirements, maintenance duties, default provisions, and termination conditions.

6. Can a tenant negotiate terms after signing an LOI?

Yes. Tenants can generally continue negotiating terms after signing a non-binding LOI. However, changes may require landlord approval, and any binding provisions must still be respected. The final lease should reflect all agreed changes before execution.

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