Letter of Intent vs Purchase Agreement for Commercial Space for Sale: What You Need First

20-Nov-25
7 mins
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Letter of Intent vs Purchase Agreement for Commercial Space for Sale: What You Need First

When your business is ready to acquire commercial space for sale, you will encounter two critical documents early in the transaction: the Letter of Intent and the Purchase Agreement. Understanding the purpose, timing, and legal implications of each document can save your organization significant time, money, and risk exposure. These documents serve different functions in the acquisition process, and knowing which to use first is essential for any business professional managing commercial real estate transactions.

What Is a Letter of Intent in Commercial Real Estate

A Letter of Intent, sometimes called an LOI, is typically the first formal document exchanged between a buyer and seller when negotiating commercial space for sale. This document outlines the basic terms and conditions under which the buyer proposes to purchase the property. The LOI establishes a framework for negotiation and signals serious intent to move forward with the transaction.

Most Letters of Intent are non-binding, meaning they do not create an enforceable obligation to complete the purchase. However, certain provisions within an LOI, such as confidentiality clauses, exclusivity periods, and dispute resolution terms, are often drafted to be legally binding. This hybrid nature makes it crucial to review every section carefully before signing.

The typical LOI for commercial space includes the proposed purchase price, earnest money deposit amount, due diligence period, proposed closing date, and any contingencies such as financing or environmental assessments. It may also address who pays for title insurance, property taxes, and closing costs. By establishing these baseline terms early, both parties can assess whether continuing negotiations makes sense before incurring substantial legal and transaction costs.

Why Start With a Letter of Intent

Beginning with a Letter of Intent offers several practical advantages. First, it allows both parties to test the waters without committing to a binding agreement. If fundamental terms cannot be agreed upon at this stage, either party can walk away with minimal expense and no legal liability for failing to close the deal.

Second, the LOI provides a roadmap for drafting the Purchase Agreement. Once the parties agree on the LOI terms, attorneys can use it as a template to prepare the more detailed and legally binding Purchase Agreement. This streamlines the drafting process and reduces the likelihood of misunderstandings later.

Third, an LOI often includes an exclusivity provision that prevents the seller from negotiating with other potential buyers for a specified period. This gives the buyer time to conduct due diligence, secure financing, and prepare for closing without worrying about being outbid. For sellers, the exclusivity period demonstrates the buyer's seriousness and commitment.

Many business professionals find that using a Letter of Intent template helps ensure that all critical terms are addressed upfront, reducing the risk of deal collapse during later stages.

What Is a Purchase Agreement for Commercial Real Estate

The Purchase Agreement, also known as a Sales Agreement or Purchase and Sale Agreement, is the legally binding contract that governs the actual transfer of commercial space from seller to buyer. Unlike the LOI, this document creates enforceable obligations and rights for both parties. Once signed, both the buyer and seller are generally committed to completing the transaction according to the terms specified, subject to any contingencies included in the agreement.

A comprehensive Purchase Agreement for commercial space for sale includes detailed representations and warranties from both parties, precise legal descriptions of the property, title and survey requirements, environmental compliance provisions, and specific remedies for breach. It also addresses the allocation of risk between signing and closing, including who bears the loss if the property is damaged before the transaction closes.

The Purchase Agreement will typically incorporate or reference the terms initially outlined in the LOI but will expand on them significantly. It will include detailed provisions on closing mechanics, prorations of rent and operating expenses, tenant estoppel certificates, assignment of leases, and transfer of service contracts. The document also specifies conditions precedent to closing, such as obtaining financing, satisfactory completion of due diligence, and receipt of necessary governmental approvals.

Key Differences Between the Two Documents

Understanding the distinctions between these documents helps business professionals navigate the acquisition process more effectively. The primary differences include:

  • Binding nature: LOIs are generally non-binding except for specific provisions, while Purchase Agreements create enforceable legal obligations for both parties.
  • Level of detail: LOIs outline basic terms in a few pages, whereas Purchase Agreements provide comprehensive legal terms often spanning dozens of pages.
  • Purpose: LOIs facilitate negotiation and establish a framework, while Purchase Agreements govern the actual transaction and transfer of ownership.
  • Timing: LOIs come first in the transaction timeline, followed by due diligence, and then the Purchase Agreement.
  • Legal review: LOIs may be drafted by brokers or business professionals, but Purchase Agreements should always involve legal counsel.

Sequencing Your Commercial Real Estate Transaction

The standard sequence for acquiring commercial space for sale begins with preliminary discussions and property tours, followed by submission of a Letter of Intent. Once the seller accepts or counters the LOI and the parties reach agreement on its terms, the buyer typically enters an exclusivity period during which due diligence occurs.

During due diligence, the buyer investigates the property's physical condition, environmental status, title issues, zoning compliance, existing leases, and financial performance. The buyer also works to secure financing commitments and obtain necessary internal approvals. This period may last anywhere from 30 to 90 days or longer, depending on the complexity of the property and transaction.

After satisfactory completion of due diligence, the parties execute the Purchase Agreement. This document incorporates the terms agreed upon in the LOI and adds the detailed legal provisions necessary to protect both parties and ensure a smooth closing. If due diligence reveals issues, the parties may need to renegotiate terms before signing the Purchase Agreement, or the buyer may exercise a right to terminate under the LOI.

Following execution of the Purchase Agreement, the parties work toward closing, which involves satisfying all conditions precedent, obtaining title insurance, preparing closing documents, and arranging for the transfer of funds and deed. If issues arise that cannot be resolved, the Purchase Agreement will specify the remedies available to each party, which may include termination rights, specific performance, or damages.

Common Pitfalls and How to Avoid Them

One frequent mistake is treating a Letter of Intent as inconsequential because it is labeled non-binding. Even though most LOI provisions are not enforceable, the binding provisions such as confidentiality, exclusivity, and expense allocation can create significant obligations. Always read the entire document carefully and consult legal counsel if any provision appears to create a binding commitment.

Another common error is failing to address critical deal terms in the LOI. If important issues such as environmental liability, tenant lease assignments, or seller financing are not mentioned in the LOI, they may become contentious during Purchase Agreement negotiations. The more thoroughly you address key business terms in the LOI, the smoother the later stages of the transaction will proceed.

Business professionals sometimes rush to sign a Purchase Agreement without completing adequate due diligence. While the Purchase Agreement will typically include contingencies that allow termination if due diligence reveals problems, terminating a signed Purchase Agreement can damage business relationships and may result in loss of earnest money deposits. Take full advantage of the LOI stage to conduct preliminary investigations before committing to a binding agreement.

In some situations, parties may need to reference other transaction documents. For instance, if the commercial space purchase is part of a larger corporate restructuring, you might also need to consider documents like a Cancellation of Property Sale Agreement if prior transactions need to be unwound, or an Assignment and Assumption of Contract if existing agreements will transfer with the property.

Practical Guidance for Business Professionals

When your organization is pursuing commercial space for sale, start by preparing a clear internal summary of your requirements, budget constraints, and deal breakers. This preparation allows you to draft or respond to a Letter of Intent quickly and accurately, demonstrating professionalism and seriousness to the seller.

Engage legal counsel early in the process, ideally before submitting or responding to an LOI. While LOIs are less formal than Purchase Agreements, having an attorney review the document ensures that you understand which provisions are binding and that your interests are protected. This early involvement also allows your attorney to begin preparing for the Purchase Agreement phase.

Maintain clear communication with all stakeholders throughout the process. Commercial real estate transactions involve multiple parties including brokers, lenders, title companies, environmental consultants, and internal decision makers. Establishing clear lines of communication and decision-making authority prevents delays and misunderstandings that can jeopardize the transaction.

Document everything in writing. Even informal discussions about modifications to the LOI or Purchase Agreement should be confirmed in writing, preferably through formal amendments. Oral agreements are difficult to enforce and often lead to disputes about what was actually agreed upon.

Finally, build adequate time into your transaction schedule. Commercial real estate acquisitions rarely proceed as quickly as initially anticipated. Unexpected issues discovered during due diligence, delays in obtaining financing commitments, and complications with title or survey can all extend the timeline. Starting with a realistic schedule and building in buffer time reduces stress and allows for thorough evaluation of the commercial space for sale.

Moving Forward With Confidence

Successfully navigating the acquisition of commercial space requires understanding the distinct roles of the Letter of Intent and Purchase Agreement. By starting with a well-drafted LOI that addresses all key business terms, conducting thorough due diligence during the exclusivity period, and then executing a comprehensive Purchase Agreement, your organization can minimize risk and maximize the likelihood of a successful transaction.

The Letter of Intent serves as your first step, establishing the framework for negotiation without creating binding purchase obligations. The Purchase Agreement follows as the definitive legal document that governs the transfer of ownership. Using these documents in the proper sequence, with appropriate legal guidance and thorough preparation, positions your business for a smooth and successful acquisition of commercial space.

Are you legally bound by a letter of intent for commercial property?

In most cases, a letter of intent for commercial property is not legally binding, but this depends on how it is drafted. Typically, a letter of intent outlines preliminary terms and signals good faith negotiations. However, certain provisions, such as confidentiality clauses, exclusivity periods, or deposit obligations, can be enforceable. The key is in the language used. If the document includes words like "binding" or "agree" without qualifying terms like "subject to final agreement," courts may interpret it as a contract. To avoid unintended obligations, ensure your letter of intent clearly states which sections are binding and which are not. If you need to formalize or cancel a property transaction, consider using a Cancellation Of Property Sale Agreement to properly document the termination.

What terms should you make binding vs non-binding in a commercial real estate LOI?

When drafting a letter of intent for commercial space for sale, most terms should remain non-binding to preserve flexibility during due diligence and negotiation. Typically, only confidentiality, exclusivity, and cost-sharing provisions should be binding. Confidentiality protects sensitive business information about the property and parties. Exclusivity prevents the seller from negotiating with other buyers during a specified period, giving you time to complete your investigation. Cost-sharing clauses clarify who pays for inspections, appraisals, and legal reviews. All other terms, including price, closing date, and contingencies, should explicitly remain non-binding until you execute a formal purchase agreement. This structure protects both parties while allowing good-faith negotiations to proceed without premature legal commitments that could complicate or derail the transaction.

How do you draft an effective exclusivity clause in a commercial property letter of intent?

An effective exclusivity clause in a commercial property letter of intent should clearly define the duration, scope, and consequences of the exclusive negotiation period. Specify a reasonable timeframe, typically 30 to 90 days, during which the seller agrees not to solicit or negotiate with other potential buyers for the commercial space for sale. Include clear language about what activities are prohibited, such as marketing the property or entertaining competing offers. Address whether the buyer must meet specific milestones, like completing due diligence or securing financing, to maintain exclusivity. Finally, outline remedies if either party breaches the clause, such as reimbursement of costs or termination rights. For additional guidance on structuring intent documents, review resources on letters of intent to ensure your clause protects your negotiating position while remaining enforceable.

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Written by

Will Bond
Content Marketing Lead

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