If you’re planning to renovate a leased commercial space in Utah, permits are probably the last thing you want to think about. But skipping that step can cost you far more than the paperwork ever would. Before you swing a hammer or call tenant improvement contractors, here’s what you need to know.

What Exactly Is a Tenant Improvement?

A tenant improvement (TI) is any modification to a leased commercial space to suit a business’s needs better. That could mean reconfiguring an office layout, upgrading a restroom, or doing a full interior buildout. Some changes are purely cosmetic. Others might touch the structure, systems, or accessibility of the building.

Do Tenant Improvements Require Building Permits?

The short answer is that it depends on the scope of work—but more often than not, yes.

In Utah, the general rule is that any work affecting the structure, electrical systems, plumbing, or mechanical systems requires a permit. Local municipalities like Salt Lake City, Provo, and Ogden follow the International Building Code (IBC) with Utah-specific amendments, meaning requirements can vary slightly by location.

When in doubt, check with your local building department before starting work. Sometimes, your tenant improvement contractors can help you figure it out as well.

Tenant Improvements That Typically Require Permits

This isn’t a complete list, but we’ve added the most common tenant improvements that may require a building permit below.

Structural Modifications

Changes to a building’s structure affect its safety and integrity, which is exactly why permits are required. Utah building officials need to verify that the work your tenant improvement contractors did meets code before and after construction.

  • Removing or adding interior walls
  • Framing new rooms or partitions
  • Modifying ceilings, floors, or load-bearing elements
  • Adding or relocating doors, windows, or skylights

Electrical, Plumbing, and Mechanical Work

Any time you’re touching the systems that keep a building running, a permit is required. This protects occupants and ensures the work is inspected by a licensed professional.

  • New or relocated electrical panels, circuits, or wiring
  • Adding or moving plumbing fixtures
  • HVAC upgrades, replacements, or new duct installations
  • Installing smart thermostats tied to new electrical work

ADA Compliance Upgrades

If your renovation requires bringing a space up to ADA standards (often triggered by certain types of remodels), permits are typically required. These upgrades are regulated to ensure accessibility is properly executed.

  • Widening doorways for wheelchair access
  • Installing wheelchair ramps or accessible restroom features
  • Adding tactile indicators or accessible signage
  • Adjusting counter heights for ADA compliance

Tenant Improvements That May Not Require Permits

Not every update to your space triggers a permit requirement. Minor cosmetic work, especially those that don’t require tenant improvement contractors, generally falls outside the permitting process, though it’s always worth confirming with your local jurisdiction. Common examples that typically don’t require permits include:

  • Painting walls, ceilings, or trim
  • Replacing flooring like carpet, tile, or vinyl (without structural changes)
  • Installing shelving or cabinetry that isn’t built into the structure
  • Swapping out light fixtures for like-for-like replacements

Who Is Responsible for Obtaining Permits?

This one surprises a lot of business owners. Permit responsibility isn’t always straightforward. In most cases, the licensed tenant improvement contractors performing the work pull the permit, but the tenant or business owner is ultimately responsible for ensuring permits are obtained before construction begins.

Your lease agreement might specify otherwise, though, so be sure to check. Some landlords require tenants to get written approval before pulling permits, while others handle it themselves. Review your lease carefully and communicate with your landlord early in the planning process.

What Happens If You Skip Permits?

Skipping permits might seem like a shortcut, but the consequences can be serious. Utah building departments have the authority to issue stop-work orders, require you to tear out completed work, and levy fines, which will add up to much more than the original permit fees.

Unpermitted work can also create liability issues, complicate your insurance coverage, and cause problems when it’s time to renew your lease or sell the business.

Work With Tenant Improvement Contractors Who Know the Process

Arnell-West has been handling commercial tenant improvements across the Wasatch Front since 1986, and we know Utah’s permitting process inside and out. From design consultation to final inspection, we manage the details so you can focus on your business. Ready to get started? Get in touch with the Arnell-West team today!