Construction Capabilities


Since its inception in 2008, United Builders has participated in multiple construction projects managing all phases of the construction process from concept through completion. While its primary focus has been in healthcare construction, working as a MATOC contractor at several VA’s in the southwest, United Builders has also participated many other types of construction. We have experience in health care construction, industrial, warehousing, fuel/convenience, private development, Federal, office, multi-family, retail, entertainment, hotel, restaurant, call centers, colleges and educational facilities.

Core Competencies

  • Experience in Federal contracting
  • Principal involvement with more than 60 years combined construction experience
  • Experience working on complex projects at VA Healthcare facilities
  • Construction experience industry types: healthcare, office, industrial, hospitality, multi-family, restaurant, clean room, warehouse, retail and fuel
  • Construction experience in state, city, federal, educational and private sector
  • Completed combined construction projects more than one billion dollars over 30 years
  • Experience in design build, best value, design bid build and construction management
  • New construction, renovations, site work, utilities, and tenant finish

Past Performance

The principals of United Builders have completed projects in all sectors of the industry, including:

  • Federal – $20 Million
    Contact: John Kamerer
    Phone Number:520-629-4613
  • State Agencies- $150 Million
    Contact: Dave Erickson
    Phone Number:520-740-3097
  • Private Developers – $500 Million
    Contact: The Scotia Club, Peter Aronoff
    Phone Number: 520-547-5000
  • National Accounts – $300 Million
    Contact: Z Gallerie, Jane Sullivan
    Phone Number: 310-630-1213


  • Principal involvement
  • Over 30 years’ experience in commercial projects in Southern Arizona
  • Experienced and a thorough understanding of the submittal process
  • Accurate and complete cost estimates
  • All field employees OSHA training 30-hour certifications
  • Ability to meet or exceed client schedules and expectations
  • Proficient in quality control process and procedures
  • Long standing relationships with experienced local and national subcontractors

Company Codes

  • DUNS – 824732734
  • CAGE CODE – 57AF2
  • NAICS CODE – 236220
  • ROC LICENSE – 248529
  • SDVOSB Verified
  • SBE Certified Business

Contact Information

Office Address:
United Builders, LLC
2127 E. Speedway Blvd. #102
Tucson, AZ  85719
Phone Number: 520-622-2884
Fax Number: 520-647-8250

Our Clients Say it Best
  • You have played a very strong leadership role in keeping everyone in check and looking out for our best interest. Dr. Ruben and I are very happy we selected United Builders as our Design Build contractor. – Dr. Herb R. Jalowsky
    Tucson Family Medicine

  • We are just short of a month from final completion and I have to say in working with you and your organization has been a tremendous pleasure and has been a strong asset to the success of this project. I know the project will be completed under budget and a month ahead of schedule.– J. V. Hanson
    Seaver Franks Architects, Inc.

  • Your experience and qualifications helped make this an extremely successful project for the client. Your ability to lead the team and keep everyone on schedule is a tremendous talent. I strongly recommend your firm as the Design-Build general contractor.– David M. Montijo
    CBRE, Inc.

  • I want to thank you and your team for meeting the project schedule and budget in creating another great project for Bourn Partners. We all knew the budget for this project was tight along with the ten month design and construction schedule. The leadership you provided along with Michael Fa and Kevin Morrow, our architect, helped to make my job a lot easier.– Phil Skillings
    Bourn Partners, LLC