What Is a Gross Lease? What's Actually Included
For businesses searching for commercial space, a gross lease is often presented as the simplest option available. Under a gross lease, the tenant pays a single rent amount and the landlord covers most or all of the property's operating expenses, including property taxes, building insurance, and common area maintenance. That structure gives tenants a clear picture of occupancy costs from the start, which makes gross leases especially appealing to businesses that value predictable budgeting.
However, "gross" does not always mean "everything." Gross leases come in several variations, and two spaces both marketed as gross can include very different sets of costs. Some cover utilities and janitorial service, while others shift certain expenses back to the tenant once they rise above a set threshold. These details live in the lease itself rather than the listing, which is why a closer look matters before a tenant compares quotes or signs an agreement.
By understanding what a gross lease actually includes before entering negotiations, businesses can budget with confidence, compare options accurately, and avoid unexpected costs after move-in.

Understand What a Gross Lease Covers
At its core, a gross lease bundles the cost of occupying a space into one rent figure, with the landlord responsible for paying the building's operating expenses out of that rent.
Base rent for the space
Property taxes
Building insurance
Common area maintenance
Structural and roof repairs
Building systems maintenance
Property management fees
The landlord factors these expenses into the rent it quotes, so the tenant still pays for them indirectly, just not as separate line items. For a side-by-side look at how this structure compares to net leases and other formats, our Commercial Lease Types: A Complete Guide covers the full range of options.
Distinguish Full-Service Gross From Modified Gross
Most gross leases fall into one of two categories, and the difference determines how much of the operating cost responsibility actually stays with the landlord.
Full-service gross leases covering nearly all operating costs
Utilities commonly included in full-service structures
Janitorial service commonly included in full-service structures
Modified gross leases splitting certain costs between landlord and tenant
Utilities and janitorial frequently assigned to tenants under modified gross
Negotiable allocation of individual expense categories
Terminology that varies by market, landlord, and property type
Because these labels are not standardized, the lease's expense provisions, not the name on the listing, determine what is included. A modified gross lease in one building may look much closer to a full-service lease in another, so each offer should be evaluated on its own terms.
Review the Operating Expenses Typically Included
Under a full-service gross lease, the landlord generally takes responsibility for the costs of running the building and maintaining its shared areas.
Real estate taxes
Property and liability insurance for the building
Lobby, hallway, and restroom upkeep
Landscaping and parking lot maintenance
HVAC servicing for building systems
Electricity, water, and gas for the building and often the suite
Trash removal
Janitorial service for the suite
Security and access control systems
Elevator maintenance
The exact list varies by property, and one landlord may handle items that another treats as tenant costs. Tenants benefit from requesting a written breakdown of included services rather than relying on general descriptions provided during a tour.
Identify What Is Usually Excluded
Even in a gross lease, certain costs commonly remain with the tenant, and understanding these exclusions is one of the most effective ways to build an accurate budget.
Interior repairs within the suite
Tenant-specific equipment and fixtures
After-hours HVAC usage
Above-standard electrical consumption
Telecommunications and internet service
Supplemental or specialized cleaning
Business personal property insurance
Liability insurance for the tenant's operations
Signage costs
Improvements beyond the landlord's allowance
After-hours HVAC charges in particular can be overlooked by businesses that operate on evenings or weekends. Identifying these exclusions early allows a tenant to plan for the complete cost of occupancy rather than base rent alone.
Understand Base Years and Expense Stops
Many gross leases include a mechanism that shifts increases in operating expenses to the tenant over time, typically through a base year or an expense stop.
Base year establishing the landlord's expense benchmark
Tenant share of increases above the base-year amount
Expense stop setting a fixed per-square-foot limit on landlord costs
Pro rata share calculations based on leased square footage
Annual reconciliation of actual expenses
Gross-up provisions adjusting expenses for building occupancy
Caps on controllable expense increases
Under a base-year structure, the tenant pays only its share of expenses that rise above the first year's level, so the choice of base year has a lasting effect on future pass-throughs. Gross-up provisions and expense caps deserve close attention because they shape how increases are calculated, and both are often open to negotiation.
Evaluate How Rent Escalations Work
Because the landlord absorbs much of the operating cost risk under a gross lease, rent escalations are often structured to account for rising expenses across the lease term.
Fixed annual percentage increases
Fixed dollar increases per square foot
Escalations tied to an inflation index
Step-up schedules at set intervals
Escalation timing relative to the commencement date
Interaction between escalations and expense pass-throughs
A tenant comparing two gross leases should look at total rent over the full term, not just the starting rate. A lower initial rent paired with steeper escalations can cost more over time than a higher starting rate with modest increases.
Compare Gross Lease Quotes Accurately
Rental rates on gross leases are not directly comparable to net lease rates, and even two gross quotes can reflect very different levels of service.
Quoted rate structure
Services included in each quote
Estimated tenant-paid expenses outside of rent
Base year or expense stop terms
Usable versus rentable square footage
Load factor for shared areas
Escalation schedule over the full term
Total estimated occupancy cost
Converting each option into an estimated all-in cost per square foot creates a far more reliable comparison. Landlords can provide historical operating expense figures, and a broker can pull current market data to help build those estimates for a specific property.
Consider How Gross Leases Vary by Property Type
Gross lease structures appear more often in some property types than others, and the typical inclusions shift accordingly.
Multi-tenant office buildings
Medical office properties
Flex and light industrial spaces
Small-bay industrial buildings
Executive suites and coworking arrangements
Mixed-use buildings with office components
Full-service gross leases are most commonly associated with multi-tenant office properties, while industrial and retail spaces lean more often toward modified gross or net structures. Knowing what is customary for a given property type helps tenants recognize when an offer is standard and when it warrants a closer look.
Assess Whether a Gross Lease Fits Your Business
A gross lease offers clear advantages, but the right structure depends on how a business operates, how long it plans to stay, and how much cost variability it can comfortably absorb.
Preference for predictable monthly costs
Limited internal resources for managing building expenses
Standard business hours aligned with building operating hours
Typical utility and electrical demands
Shorter or mid-length lease terms
Willingness to pay a premium for landlord-managed services
Businesses with heavy power usage, extended hours, or specialized building needs may find that a net or modified structure better reflects their actual consumption. For many office users, though, the simplicity and stability of a gross lease make it a practical and efficient choice.
Review the Lease Language Before Signing
The lease document, rather than the marketing materials, defines what a gross lease includes, so its expense provisions deserve careful review.
Definition of operating expenses
List of excluded expenses
Base year or expense stop language
Gross-up provisions
Audit rights for expense reconciliations
Building operating hours for HVAC
Utility metering arrangements
Repair and maintenance responsibilities
Renewal terms and base year resets
Audit rights give tenants a clear way to verify that pass-through charges match the agreed terms. Because lease language carries legal and financial implications, businesses should have an attorney review the agreement before signing.
How a Commercial Real Estate Broker Can Help
A gross lease can appear straightforward while carrying details that affect costs for years. A tenant representative broker helps businesses look past the quoted rate and understand the full structure of each offer.
Clarifying which expenses each landlord includes
Requesting historical operating expense data
Comparing gross and net options on an all-in basis
Identifying base year and expense stop considerations
Negotiating expense caps and audit rights
Reviewing escalation schedules
Coordinating with attorneys during lease review
With this guidance, tenants can enter negotiations knowing exactly what they are paying for and where there is room to improve the terms.
How We Help Tenants Evaluate Gross Leases
Our team works with tenants to clarify which operating expenses are included in each gross lease offer, compare quotes on a true all-in cost basis, review base year and expense stop provisions, and negotiate terms that support predictable occupancy costs throughout the Phoenix market. The result is a lease that fits the business's budget today and remains manageable across the full term.
Final Thoughts
A gross lease offers one of the most predictable ways to occupy commercial space, but its value depends on understanding what the rent actually covers. The differences between full-service and modified structures, along with base years, expense stops, and exclusions, can shape costs well beyond the quoted rate.
Tenants who take the time to review these details are in a strong position to compare options fairly and negotiate with clarity. The structure itself is not complicated once its components are understood.
With the right questions and a careful review of the lease, a gross lease can provide exactly what most businesses want from their space: stability, simplicity, and room to focus on operations. Additional leasing resources are available at https://www.levrose.com/.
Written by LevRose CRE with assistance from: LevRoseCRE.(2024)
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