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Lease Agreements in Commercial Real Estate: A Deep Dive for Landlords and Tenants | Blog

Lease Agreements in Commercial Real Estate: A Deep Dive for Landlords and Tenants

September 19, 2025 · 15 min read

Picture this: It's March 13, 2024, and Governor Jay Inslee is signing Washington Substitute Senate Bill 5840 into law. With a simple stroke of his pen, he eliminates a requirement that had been complicating commercial lease transactions for years, the mandatory notarization of commercial leases exceeding one year. Fast forward to June 6, 2024, when this change officially takes effect, and suddenly commercial real estate professionals across Washington State are breathing a collective sigh of relief.


But here's what makes this story particularly fascinating: Washington was one of the few states that still required this notarization step, making it an outlier in an increasingly digital, fast-paced commercial real estate environment. The elimination of this requirement represents more than just administrative convenience, it's a window into how commercial lease agreements continue to evolve and adapt to modern business needs.


Yet beneath this seemingly simple change lies a complex web of legal requirements, financial considerations, and strategic decisions that can make or break a commercial lease agreement. Whether you're a seasoned property investor eyeing that perfect warehouse space, a restaurant owner negotiating your first retail lease, or a landlord trying to structure agreements that protect your investment while attracting quality tenants, understanding the mechanics of commercial leasing has never been more critical.

The stakes are higher than many realize. In Washington State, written contracts carry a six-year statute of limitations, while oral agreements are limited to just three years. This means that a poorly documented lease agreement could leave you vulnerable to disputes years down the road, with limited legal recourse. Meanwhile, the difference between a well-structured lease and a hastily drafted one can mean thousands of dollars in additional costs, missed opportunities, or legal headaches that could have been easily avoided.


The Legal Foundation: What Makes a Commercial Lease Bulletproof

The recent elimination of Washington's notarization requirement might seem like a minor administrative change, but it actually highlights something much more important: the critical distinction between what makes a lease convenient to execute versus what makes it legally enforceable.


Under Washington's Revised Code of Washington (RCW), specifically the Statute of Frauds provisions in RCW 19.36.010, leases creating an interest in real property for terms exceeding one year must be in writing and signed by the party to be charged. Additionally, year-to-year tenancies require express written contracts under RCW 59.04.010, while leases for one year or less may be oral or written. This isn't just bureaucratic red tape; it's your legal lifeline when disputes arise. The law recognizes that commercial leases often involve substantial financial commitments and complex terms that simply can't be left to memory or handshake agreements.

Consider the case of a Seattle tech startup that thought they had secured a three-year office lease through email exchanges and verbal agreements. When their landlord decided to sell the building eighteen months later, the new owner challenged the lease's validity. Because the original agreement lacked proper written documentation with essential terms clearly defined, the startup found themselves facing potential eviction despite having invested thousands in tenant improvements. The six-year statute of limitations for written contracts would have protected them, if only they had properly documented their agreement.


The elimination of the notarization requirement doesn't change these fundamental enforceability standards. What it does mean is that landlords and tenants can now execute leases more efficiently, particularly in our increasingly digital world where electronic signatures and remote negotiations have become the norm. However, there's an important caveat: if you plan to record your lease or a memorandum of lease with the county, which is highly recommended for leases exceeding two years, notarization is still required under RCW 64.04.010.


This creates an interesting strategic decision point. Recording a lease provides constructive notice to the world about the tenant's rights, protecting against future purchasers or lenders who might otherwise claim they had no knowledge of the lease. For a tenant investing significantly in a space or signing a long-term agreement, this protection can be invaluable. The cost of notarization becomes a small price to pay for this additional security layer.


Understanding Washington's unique legal landscape becomes even more crucial when you consider the three-year statute of limitations for fraud claims. This means that any disputes involving misrepresentation or fraudulent statements related to your lease must be addressed within three years, or you may lose your right to seek legal remedy. Similarly, trespass claims, which could arise from boundary disputes or unauthorized use of common areas, also carry a three-year limitation period.


Essential Elements That Transform Agreements Into Assets

While Washington's legal framework provides the foundation, the real art of commercial leasing lies in crafting agreements that serve both parties' interests while minimizing future conflicts. Unlike residential leases, which are heavily regulated under Washington's Residential Landlord-Tenant Act, commercial leases operate in a more flexible legal environment where contract terms largely govern the relationship.


This flexibility is both an opportunity and a responsibility. A well-crafted commercial lease should function like a detailed roadmap, anticipating potential challenges and providing clear guidance for resolution. The essential elements go far beyond basic rent and term provisions.


Property Description and Use Clauses form the foundation of any commercial lease. The description must be precise enough to eliminate ambiguity, not just "Suite 200" but "Suite 200, comprising approximately 2,500 square feet on the second floor of the building located at 123 Main Street, Seattle, WA, including two designated parking spaces and shared access to common areas." The use clause should be equally specific, defining not just what the tenant can do, but what they cannot do, and how these restrictions interact with other tenants in multi-tenant properties.


Financial Terms require particular attention in commercial leases. Beyond base rent, many commercial leases involve additional charges for common area maintenance, property taxes, insurance, and utilities. These "triple net" provisions can significantly impact a tenant's total occupancy costs. For example, a retail tenant might negotiate a base rent of $25 per square foot annually, only to discover that CAM charges, taxes, and insurance add another $8 per square foot to their actual costs.


Let me illustrate this with a concrete example. Imagine a 3,000 square foot office space with a base rent of $30 per square foot annually, plus estimated additional charges of $10 per square foot for a total of $40 per square foot. This results in an annual rent obligation of $120,000, or $10,000 per month. However, if the lease includes annual escalations of 3% and the tenant signs a five-year term, the financial impact compounds significantly.


By year two, the annual rent increases to $123,600. Year three brings it to $127,308, year four to $131,127, and by year five, the annual rent reaches approximately $135,061. This represents a total increase of over $15,000 annually compared to the initial year, a substantial difference that tenants must factor into their long-term business planning.


Maintenance and Repair Responsibilities represent another critical area where clear documentation prevents future disputes. Commercial leases typically allocate these responsibilities differently than residential agreements. A landlord might retain responsibility for structural elements, roof, and major building systems, while the tenant handles interior maintenance, HVAC servicing, and day-to-day repairs. The lease should specify not just who pays, but response timeframes, quality standards, and procedures for emergency situations.


The importance of these clauses becomes clear when you consider Washington's six-year statute of limitations for collection of rents. If a dispute arises over who's responsible for a major repair that affects the property's habitability, the resolution could impact rent collection rights for years to come. Clear documentation from the outset prevents these complications.


Negotiation Dynamics: Balancing Power and Protection

The elimination of notarization requirements has subtly shifted negotiation dynamics in Washington's commercial leasing market. Deals can now move faster, reducing the window for second thoughts or renegotiation attempts that sometimes occurred during the notarization scheduling process. This efficiency benefits both parties, but it also places greater emphasis on getting terms right the first time.


From a landlord's perspective, the negotiation process should focus on creating stable, long-term income while minimizing management headaches and protecting property value. This often means being selective about tenants, requiring substantial security deposits or guarantees, and including provisions that protect against various risks. A restaurant lease, for example, might include specific requirements for grease trap maintenance, exhaust system cleaning, and compliance with health department regulations.

Tenants, meanwhile, should approach negotiations with a clear understanding of their total occupancy costs and growth projections. A retail tenant expecting 15% annual revenue growth might be comfortable with 3% annual rent increases, but a mature business with stable revenues might need to negotiate caps on escalations or seek percentage rent arrangements where increases are tied to actual business performance.


The negotiation of renewal options deserves particular attention. A well-structured renewal option can provide valuable flexibility for tenants while ensuring landlords receive fair market rent. Consider a five-year lease with two five-year renewal options at 95% of fair market rent, with rent determined by professional appraisal if the parties can't agree. This structure gives the tenant security and predictability while protecting the landlord against being locked into below-market rents.

Security deposits in commercial leases operate under different rules than residential agreements. Washington doesn't cap commercial security deposits, and landlords often require deposits equal to three to six months' rent, particularly for new businesses or those without strong credit histories. Some landlords accept letters of credit as alternatives, which can preserve a tenant's cash flow while providing equivalent security.


Understanding the interplay between negotiation strategy and Washington's legal framework becomes particularly important when structuring default and remedy provisions. Washington's unlawful detainer statute (RCW 59.12) provides the legal mechanism for evicting tenants, including commercial tenants, with specific provisions that differentiate between commercial and residential tenancies, but it requires strict adherence to notice requirements and procedural steps. A lease that clearly defines default scenarios and cure periods can streamline this process if problems arise.


Risk Management Through Strategic Documentation

The three-year statute of limitations for fraud claims in Washington State underscores the importance of documenting all aspects of lease negotiations and ongoing tenant relationships. This isn't just about the original lease agreement, it extends to modifications, rent adjustments, maintenance issues, and any other significant interactions between landlord and tenant.


Consider implementing a systematic approach to lease administration that creates clear paper trails. When a tenant requests modifications to their space, document not just the approval but the scope of work, cost allocation, and any impact on lease terms. When addressing maintenance issues, maintain records of complaints, response times, and resolution methods. This documentation becomes invaluable if disputes arise years later.

Insurance requirements represent another critical risk management component. Commercial leases typically require tenants to maintain general liability insurance with minimum coverage limits, often $1 million or more, with the landlord named as an additional insured. Property insurance responsibilities should be clearly allocated, along with waiver of subrogation clauses that prevent insurance companies from pursuing claims against the other party for covered losses.

The concept of "waiver of subrogation" might seem technical, but it serves an important practical purpose. Without this provision, a tenant's insurance company could pay for fire damage to the tenant's contents, then sue the landlord's insurance company claiming the fire resulted from poor building maintenance. These inter-insurance company battles can drag on for years, potentially leaving both landlord and tenant exposed to additional costs and complications.


Environmental compliance represents an emerging area of risk that requires careful attention in lease documentation. Many commercial properties, particularly older buildings or those in industrial areas, may have environmental concerns ranging from asbestos and lead paint to soil contamination. Leases should clearly allocate responsibility for environmental compliance, remediation costs, and liability for violations that occur during the lease term.


Real-World Applications: Learning from Success and Failure

Let me share a scenario that illustrates how proper lease structuring can protect both parties' interests. A small manufacturing company needed 8,000 square feet of warehouse space with specific electrical requirements for their equipment. Rather than simply negotiating base rent, they worked with their landlord to structure a lease that addressed their unique needs while protecting the landlord's investment.


The lease included provisions for the landlord to upgrade the electrical service to meet the tenant's requirements, with costs amortized over the lease term and included in the monthly rent. The tenant agreed to a seven-year term to justify the landlord's investment, with renewal options that would allow continued amortization if they stayed longer. Most importantly, the lease included detailed specifications for the electrical work, completion timelines, and remedies if the improvements weren't completed as scheduled.


At $18 per square foot annually, the base rent totaled $144,000 per year. The electrical improvements cost $35,000, which was amortized over seven years at 6% interest, resulting in monthly payments of approximately $511. This added roughly $6,136 annually to the tenant's occupancy costs, but provided them with the specialized infrastructure they needed while giving the landlord a reasonable return on their improvement investment.


This arrangement worked because both parties understood their long-term objectives and structured the lease accordingly. The tenant got the specialized space they needed without a large upfront capital expenditure, while the landlord improved their property's value and secured a stable, long-term tenant relationship.


Another instructive example involves a retail tenant who failed to properly negotiate percentage rent clauses. The tenant, a specialty clothing retailer, agreed to pay base rent of $35 per square foot plus 5% of gross sales exceeding $500,000 annually. What they didn't anticipate was how quickly their successful business would trigger substantial percentage rent obligations. In their third year, when sales reached $800,000, they owed an additional $15,000 in percentage rent on top of their base rent. While this reflected business success, it also represented a significant cost they hadn't fully factored into their financial projections.


Practical Strategies for Modern Commercial Leasing

Given Washington's evolving legal landscape and the elimination of notarization requirements, both landlords and tenants should adopt strategic approaches that maximize the benefits of increased efficiency while maintaining strong legal protections.


For landlords, this means developing standardized lease templates that incorporate all essential protections while remaining flexible enough to accommodate different property types and tenant needs. Consider creating different templates for office, retail, industrial, and mixed-use properties, each addressing the specific risks and opportunities associated with those property types.


Tenant screening becomes even more critical in a faster-moving market. Develop comprehensive evaluation criteria that go beyond credit scores to include business plan review, industry analysis, and reference checks. A tenant's ability to execute a lease quickly shouldn't overshadow the importance of their ability to perform over the full lease term.


For tenants, the key is preparation and professional guidance. Before entering negotiations, develop a clear understanding of your space requirements, growth projections, and total occupancy budget. This includes not just rent, but utilities, insurance, maintenance, and any tenant improvement costs. Consider engaging a tenant representative or commercial real estate attorney early in the process, particularly for significant leases or complex properties.


Technology can play an important role in modern lease administration. Digital document management systems can help maintain the detailed records that Washington's various statutes of limitations make so important. Electronic signature platforms can take advantage of the eliminated notarization requirement while maintaining secure, legally compliant execution processes.


Looking Forward: The Future of Commercial Leasing in Washington

The elimination of notarization requirements represents just one example of how commercial real estate practices continue to evolve. As businesses become more mobile and flexible, lease structures are adapting to accommodate shorter terms, more frequent modifications, and hybrid work arrangements that affect space utilization.


Sustainability requirements are becoming increasingly important in commercial leases, with both regulatory requirements and tenant demands driving the inclusion of energy efficiency standards, waste management protocols, and environmental compliance measures. These trends will likely accelerate as Washington State continues to implement aggressive climate policies.


The rise of co-working and flexible office arrangements is also influencing traditional lease structures. Some landlords are experimenting with shorter-term agreements, membership-based access models, and revenue-sharing arrangements that blur the lines between traditional leasing and service provision.


For both landlords and tenants, staying informed about these evolving trends while maintaining focus on fundamental legal and financial principles will be key to successful commercial leasing relationships. The elimination of notarization requirements makes it easier to execute agreements quickly, but the importance of thorough preparation, clear documentation, and professional guidance remains unchanged.


Understanding Washington's unique legal framework, from the six-year statute of limitations for written contracts to the three-year limitations for fraud and trespass claims, provides the foundation for making informed decisions in this evolving market. Whether you're negotiating your first commercial lease or your fiftieth, the principles of clear communication, comprehensive documentation, and strategic planning will serve you well in Washington's dynamic commercial real estate environment.


The key takeaway is that while the legal requirements for executing commercial leases have become more streamlined, the importance of understanding and properly structuring these agreements has never been greater. In a market where deals move quickly and stakes are high, knowledge truly is power, and protection.

Summary
Picture this: It's March 13, 2024, and Governor Jay Inslee is signing Washington Substitute Senate Bill 5840 into law. With a simple stroke of his pen, he eliminates a requirement that had been complicating commercial lease transactions for years—the mandatory notarization of commercial leases exceeding one year. Fast forward to June 6, 2024, when this change officially takes effect, and suddenly commercial real estate professionals across Washington State are breathing a collective sigh of r...

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