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Tenant Improvements

[Services]

Fast, turnkey execution from Class A office space to large-scale distribution and manufacturing facilities.

Modern office lobby with geometric lighting, yellow and teal seating, large windows, indoor plants, and three people; one walking, two sitting on sofas.

[about Tenant Improvements]

Logo for Nitti Builders Interiors, LLC featuring large blue initials "NBI" above the company name in black and gray uppercase letters on a white background.

Tenant Improvements Built for Real Business Needs

Nitti Builders specializes in transforming commercial shells into customized environments that support your operational needs. Our tenant improvement expertise spans office buildouts, medical suites, retail spaces, and industrial facilities.

We understand TI projects come with unique challenges––tight timelines, occupied buildings, and the need to minimize disruption. Our approach prioritizes efficiency and communication, ensuring your space is delivered on schedule.

Ready to plan your project?

Get your project started with Nitti Builder’s Tenant Improvements experts.

  • Quality First: Experienced crews, proven methods, no shortcuts
  • Cost Efficiency: Predictable pricing with our open-book approach
  • Faster Construction: Accelerated timelines compared to traditional methods
Plan Your Project

Projects that deliver

[projects]

    VB Cosmetics

    The VB Cosmetics project is a custom-built cosmetics manufacturing facility, featuring 20,000 SF of modern office space and 20,000 SF dedicated to manufacturing and shipping operations.
    Large industrial room with exposed ductwork and piping on the ceiling, white walls, concrete floor, and several blue retractable hoses mounted along the walls.

    Papago Buttes Corporate Plaza

    This project involved a complete interior remodel featuring a striking 3D metal acoustical ceiling, energy-efficient LED lighting, new storefront glazing systems, and custom wood slat wall accents.
    Modern office lobby with geometric ceiling, seating area with blue chairs, glass walls, large plants, and a person sitting on the right side.

    Davis TI

    An approximately 6,000SF new build in historic building in downtown Phoenix for DAVIS, a premier architectural firm.
    A modern office lounge with four white armchairs and a glass table on a red rug, facing a wall-mounted TV, with glass-walled rooms and city views in the background.

    Papago Buttes Corporate Center Lobby

    The Papago Buttes Corporate Center Lobby underwent a comprehensive transformation, featuring upgraded finishes, custom soffits, and modern lighting throughout the main lobby, lobby lounge, corridors, restrooms, and mailroom.
    Modern office lobby with geometric lighting, yellow and blue seating, large windows, potted plants, two seated women, and a blurred person walking past.

    Spec Suite 150 Camelback Collective

    This tenant improvement project features a sleek, modern design with clean lines and high-end finishes. Highlights include frameless glass, upgraded flooring, custom millwork, and a refined ceiling system.
    A modern office hallway with a built-in light wood and gray cushioned seating nook, glass-walled offices, and carpeted flooring.
[Our process]

Simple. Clear. Done Right.

  1. Plan

    We'll scope the project, develop a budget, and outline the schedule.

  2. build

    Our team executes every detail with precision, transparency, speed, and confidence.

  3. deliver

    On time. On budget. Ready for business.

Your Project Deserves Better Than Corporate Red Tape

  • Direct Access to Decision-Makers – no middlemen, no run-around.
  • Open-Book Cost Transparency – honest budgets you can count on.
  • Rapid Decisions – streamlined crew that communicates clearly and acts quickly.

For 45 years, we’ve built a reputation where proactive partnership meets accountability. We own the outcome.

Meet the Team

Accurate Budgets

No surprises, no overruns. Our open-book approach and 45+ years of experience deliver cost estimates with a quick turnaround you can count on.

Clear Timelines

Every milestone mapped, every deadline met. We provide realistic schedules with built-in accountability so your project stays on track.

Fewer Change Orders

Thorough pre-construction planning eliminates costly mid-project surprises. When changes are needed, we handle them transparently and efficiently.

Built to Work

Whether it's time, quality, or cost — our team is Built to Work for you. We stay focused on what matters most to your project and deliver results you can stand behind.

Arizona’s Most Trusted Industrial & Commercial Builder
    45+ Years of Industry Experience
    Millions of Sq./Ft Built
    95% Repeat Clients

Need a Budget and Schedule for Your Next Project?

[Let's Get Started]

Let's talk through your goals, and what it'll take to get it built.

Plan Your ProjectView Our Portfolio
A large yellow crane lifts a concrete wall panel at a construction site with partially erected concrete walls and overcast skies.