Keyser Blog | Commercial Real Estate Advocates

Subleasing Commercial Space: A Smart Strategy for Flexibility

Written by The Keyser Editorial Team | 9:05 PM on December 16, 2025

Subleasing Commercial Space: A Smart Strategy for Flexibility

In today’s commercial real estate environment, flexibility matters more than ever. As companies adapt to changing headcount, evolving work models, and shifting growth plans, many business leaders ask the same question:


What is a sublease, and when should I consider it?

Understanding how a sublease works and when it may align with your organization’s needs can help you evaluate options without committing to long-term decisions that may no longer fit your strategy.

What Is a Sublease?

A sublease in commercial real estate occurs when a tenant leases all or a portion of its existing space to another business for a defined period of time. The original tenant remains contractually obligated to the landlord under the primary lease, while the subtenant occupies the space under a separate agreement.

 

In simple terms:

 

  • The original tenant becomes the sublandlord

  • The subtenant occupies the space

  • The landlord maintains the original lease relationship

This structure can create flexibility for both parties, but it also introduces unique considerations that differ from a direct lease.

Why Companies Sublease Commercial Space

Subleasing commercial space is often driven by change. Common scenarios include:

 

  • Downsizing or space optimization following growth shifts or operational changes

  • Shorter-term needs when long-term commitments are not ideal

  • Cost management during periods of transition

  • Testing a market or location before committing to a direct lease

For the original tenant, a sublease may help offset unused space. For the subtenant, it can offer access to space that may otherwise be unavailable or financially out of reach.

Potential Advantages of Subleasing

While every situation is different, companies often explore subleasing commercial space for benefits such as:

 

  • Greater flexibility compared to traditional long-term leases

  • Shorter lease terms aligned with business planning horizons

  • Potentially lower occupancy costs, depending on market conditions

  • Move-in-ready space, which can reduce upfront buildout time

These factors can be especially relevant for companies navigating uncertainty or planning for near-term growth decisions.

 

Important Considerations Before Entering a Sublease

Subleases are not one-size-fits-all. Key considerations typically include:

 

  • Lease structure and restrictions in the original lease

  • Landlord consent requirements

  • Responsibility for operating expenses, maintenance, and repairs

  • Alignment between sublease term and business plans

  • Exit flexibility if circumstances change

Because the original tenant remains responsible to the landlord, clarity and alignment across all parties is essential.

When a Sublease May Be Worth Exploring

A sublease may be worth considering if your organization:

 

 

  • Needs flexibility without a long-term commitment

  • Is navigating a temporary space requirement

  • Wants to preserve capital during a transition period

  • Is adjusting its footprint due to operational changes

Understanding whether a sublease supports your broader real estate strategy requires careful evaluation of both the opportunity and the obligations involved.

 

Final Thoughts

Subleasing commercial space can be a practical tool for flexibility, but it is not a shortcut. Like any real estate decision, it works best when aligned with your company’s goals, timeline, and risk tolerance.

 

At Keyser, we help business leaders understand how options like subleasing commercial space fit into a broader real estate strategy, ensuring decisions are made with clarity and context.


 

Disclaimer
This article is for informational purposes only. It does not provide legal, financial, or investment advice. 

Written by the Keyser Editorial Team

 

Frequently Asked Questions 

Q: What does it mean to sublease commercial space?
A: To sublease commercial space means an existing tenant leases all or part of its space to another business while remaining responsible to the landlord under the original lease.
Q: When should a company consider a sublease?
A: Companies often consider a sublease when they need short-term flexibility, are adjusting space needs, or want to occupy space without committing to a long-term direct lease.
Q: Is subleasing commercial space different from signing a direct lease?
A: Yes. In a sublease, the landlord’s lease remains with the original tenant, while the subtenant occupies the space under a separate agreement with defined rights and limitations.