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Contractors & ConstructionCommercial & Tenant Improvement 6 min read

Questions to Ask Before Signing a Commercial & Tenant Improvement Contract in Peoria

By Saguaro List ·

Before you put pen to paper on a commercial or tenant improvement (TI) contract in Peoria, AZ, the questions you ask upfront can save you tens of thousands of dollars—and months of headaches—down the road.

Why Commercial Contracts in Peoria Deserve Extra Scrutiny

Peoria's commercial corridor along Loop 101 and the P83 Entertainment District has seen steady growth, which means contractors are in high demand and timelines are competitive. That demand can push business owners to sign quickly. Don't. A tenant improvement project—fitting out a retail shell, reconfiguring an office, or upgrading a restaurant space—involves layers of coordination between you, your landlord, the general contractor, subcontractors, and the City of Peoria's Development Services. Missing a single clause can leave you holding costs that were never yours to carry.

Licensing and Insurance: Non-Negotiables in Arizona

Arizona's Registrar of Contractors (ROC) licenses all commercial contractors operating in the state. Before you sign anything, verify:

  • The contractor holds an active ROC license in the correct classification (B-1 for general commercial, or specialty licenses for mechanical, electrical, and plumbing trades)
  • Their license number appears on the contract itself
  • General liability coverage is at least $1 million per occurrence (larger projects often require more)
  • Workers' compensation is current—Arizona law requires it for most employers
  • The certificate of insurance names you as an additional insured

You can verify ROC license status for free at the Arizona ROC website. Any hesitation from a contractor about providing this information is a red flag.

Key Contract Clauses to Question

Scope of Work

Ask the contractor to define the scope in writing with as much specificity as possible. Vague language like "paint interior walls" opens the door to disputes. Instead, it should read: paint type, brand (or equivalent), number of coats, surface prep requirements, and who is responsible for moving fixtures. If your landlord has a tenant improvement allowance (TIA), confirm that the scope aligns exactly with what your lease allows you to build.

Permits and Code Compliance

Peoria requires building permits for most commercial interior work, including electrical upgrades, partition walls, HVAC modifications, and plumbing rough-ins. Ask:

  • Who pulls the permits—you or the contractor? (It should almost always be the contractor.)
  • How are permit fees handled, and are they included in the contract price?
  • Who is responsible for scheduling inspections and addressing any corrections?
  • Does the design meet current Maricopa County and City of Peoria fire code, including egress and sprinkler requirements?

Payment Schedule and Retainage

Standard Arizona commercial contracts often follow a draw schedule tied to project milestones rather than calendar dates. A reasonable structure might look like this:

MilestoneTypical Draw Range
Contract signing / mobilization10–15%
Demolition and rough-in complete20–25%
Framing, MEP inspections passed20–25%
Drywall, finishes15–20%
Substantial completion10–15%
Final punch-list sign-off5–10%

Retainage—holding back a percentage (commonly 5–10%) until final acceptance—is your leverage for ensuring punch-list items get finished. Confirm the contract includes it.

Change Order Process

Change orders are inevitable. Ask:

  • What is the markup rate for change order labor and materials? (Ranges vary, but 10–15% overhead and profit on top of cost is common; higher markups should be negotiated.)
  • Is written authorization from you required before work begins on any change?
  • How quickly must change order pricing be provided after a request?

Verbal change orders have a way of becoming expensive surprises. Insist everything goes through a written change order form.

Timeline and Delay Provisions

Peoria summers are brutal—extreme heat above 110°F can slow exterior work and affect material deliveries. Monsoon season (roughly June 15 through September 30) can also disrupt schedules with flash flooding and dust storms. Ask:

  • What constitutes an excusable delay (weather, supply chain, permit delays)?
  • Is there a liquidated damages clause if the contractor misses the substantial completion date?
  • Who is responsible for temporary climate control during construction to protect installed materials?

Lien Waivers and Preliminary Notices

Arizona has specific mechanics' lien laws. Subcontractors and suppliers can lien your property even if you've paid the general contractor in full—if the GC hasn't paid them. Protect yourself by:

  1. Requesting a list of all subcontractors and major suppliers before work begins
  2. Requiring conditional lien waivers from the GC and subs with each payment
  3. Requiring unconditional lien waivers upon final payment

Warranty Terms

Ask for warranty terms in writing. Typical minimums: one year on workmanship, manufacturer warranties passed through on equipment and materials. Confirm who the point of contact is for warranty claims and whether the contractor has a local presence in the Peoria/Phoenix metro area after project completion.

Questions to Ask About the Contractor's Experience

Not all commercial contractors are equally suited to TI work. Ask for:

  • References from at least two comparable TI projects completed in the West Valley
  • Experience with your specific use type (medical office, food service, retail, etc.)—each carries different code requirements
  • Familiarity with Peoria's Development Services permitting process and typical review timelines
  • Whether they work with a dedicated project manager or superintendent on-site

Browsing local commercial construction professionals in Peoria can help you build a comparison shortlist before you start interviewing.

A Note on TPT and Tax Obligations

Arizona's Transaction Privilege Tax (TPT) applies to construction contracts in specific ways. For TI work, the contractor is typically responsible for paying TPT on materials under a "prime contracting" classification. Confirm how TPT is handled in the contract so you aren't surprised by additional charges at billing—or worse, a tax liability that wasn't budgeted.

If you're still building your list of vetted contractors, search commercial construction pros serving the area to compare options, and review what's available through the Saguaro List construction directory for additional resources.

Before You Sign

A well-structured TI contract protects your investment, your timeline, and your working relationship with your landlord. Take the time to review every clause—ideally with a construction attorney familiar with Arizona law—and never let deadline pressure push you past the questions that matter most.

Find a trusted Commercial & Tenant Improvement pro in Peoria

Browse vetted local businesses on Saguaro List.

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