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Economy Steel Buildings

Looking for a cost-effective way to purchase a prefabricated steel building? Look no further than Sentry Builders’ Economy Series. All of our economy series buildings are constructed with the same high-quality materials as our custom-made buildings, but with standardized features. This allows us to keep costs down and pass the savings onto you. Our economy series buildings are available in several different sizes: 



We take great pride in our commitment to quality and customer satisfaction. Every building we create is meticulously crafted using the highest quality materials, ensuring its longevity and reliability. Our teams prioritize your needs throughout every step of the process, from the initial consultation to the final walkthrough. Our dedication to excellence and attention to detail are reflected in every building we produce. We are always here to support you and ensure that your vision becomes a reality.


Each of our Economy Series buildings include:


  • Complete steel building package with engineered plans ready to submit to building department, delivery included.
  • Concrete foundation design & engineering stamped, sealed and certified by an AZ certified engineer.
  • Local building department.  Requirement verification and permit processing labor  (does not include permit fees).
  • Concrete work — 1′ x 1′ 6″ steel reinforced foundation with 4″ thick 3000# psi floor slab poured on compacted base.
  • Insulated sectional overhead door 
  • 3’x7′ Insulated steel walk-through door with weather strip, threshold and commercial lockset with deadbolt (includes installation).
  • Insulation 4″ R-13 roof and 3″ R-10 wall insulation, both with built -n radiant barrier
  • Building erection equipment and labor to fully erect and complete your new building.

Sentry Builders LLC

42802 N Kenworthy Rd,
San Tan Valley, AZ 85140

  • Monday-Thursday 6.30am – 4pm
  • Friday 6.30am – 3pm