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30x50x12 Steel Building

Welcome to Sentry Steel, where your vision for a practical and durable space comes to life. Our 30x50x12 steel buildings offer a unique blend of functionality and adaptability, perfectly suited to a variety of uses while crafted to thrive in Arizona’s distinctive climate. With 1,500 square feet of space under a 12-foot tall roof, these buildings are designed for those seeking efficient, light-duty commercial or personal use without the need for tall storage options.

Perfect Applications for Your 30x50x12 Steel Building

Though the 12-foot ceiling height may not accommodate RVs or large tractors, the versatility of our 30x50x12 steel buildings opens a plethora of opportunities for use:

  • Light-Duty Manufacturing: Ideal for wood shops, welding shops, or any small-scale manufacturing business needing a controlled environment.
  • Residential Storage: Ample space for storing personal items, vehicles, or creating a large workshop area for hobbies and projects.
  • Retail and Small Warehouse Space: Perfect for businesses requiring a showroom or storage area that’s easily accessible and customizable.
  • Community and Gathering Spaces: An excellent choice for organizations looking for a meeting place, such as churches or clubs, offering both space and the potential for customization.

Tailored for Arizona’s Unique Climate

Our 30x50x12 steel buildings come with the assurance of durability and adaptability to Arizona’s weather patterns:

  • Heat and Sun Resistance: Constructed with materials that reflect solar radiation to keep the building cooler in the intense summer heat.
  • Weather Resilient: Engineered to stand strong against the rain, wind, and the unique challenges of Arizona’s climate.
  • Energy-Efficient Options: Available insulation upgrades and efficient ventilation systems ensure a comfortable interior environment while optimizing energy usage.

Why Choose Sentry Steel?

Selecting Sentry Steel means you’re choosing a partner dedicated to delivering quality, customization, and satisfaction:

  • Design Flexibility: Work directly with our designers to ensure your steel building meets your exact needs, whether for business or personal use.
  • Complete Construction Solutions: From site preparation to the final inspection, we manage every step of your project with precision and care.
  • Eco-Friendly Practices: Committed to sustainability, we use environmentally responsible materials and methods throughout the construction process.

Seamless Process, Endless Possibilities

Embark on your 30x50x12 steel building project with Sentry Steel and enjoy a straightforward journey to completion:

  • Consult and Plan: Discuss your vision with our team to kickstart your project.
  • Design Phase: Tailor the design of your steel building to perfectly fit your requirements.
  • Permitting and Preparation: We navigate the complexities of permits and site prep for you.
  • Construction Excellence: Our skilled builders bring your vision to life with unmatched quality.
  • Satisfaction Guaranteed: Your approval is our top priority before we consider the project complete.

Transform Your Space Today

The 30x50x12 steel building from Sentry Steel is your solution for creating a versatile, efficient space tailored to light-duty commercial activities, personal projects, or community gatherings. Designed with the Arizona climate in mind and built to last, this structure is an investment in efficiency and flexibility.

Reach out to Sentry Steel today for a personalized consultation. Let’s explore the possibilities together and start building a space that meets your needs, aspirations, and budget.

30x50x12 Steel Building Price Break-Down

$ 27.375.00 Complete steel building package with engineered plans ready to submit to building department, delivery included. This is the steel Package Price as of January 25, 2024.

$ 1,380.00  Concrete foundation design & engineering stamped, sealed and certified by an AZ certified engineer. (Required by County / City Building Dept.)

$ 1,240.00  local building department requirement verification and permit processing labor  (does not included Permit Fees)

$ 29,578.79 Concrete work — 1′ x 1′ 6″ steel reinforced foundation with 4″ thick 3000# psi floor slab poured on compacted base.

$ 4,799.78  Clopay Commercial-Industrial insulated sectional overhead door – 12’x10′ (includes installation)

$ 770.55  3’x7′ Insulated steel walk-through door with weather strip, threshold and commercial lockset with deadbolt. (includes installation)

$ 7,362.45  Insulation 4″ R-13 roof and 3″ R-10 wall insulation, both with built in radiant barrier. (includes installation)

$ 13,504.53  Building Erection, Equipment and labor to fully erect and complete your new building.

$ (4,300.56)  Economy Series Discount – 5%


$ 81,710.55 Total cost (does not include sales tax or permitting fees)

That’s just $54.47 per square foot for your 1,500 sq ft metal building.


Please note:

-Prices based on buildings erected in Maricopa or Pinal County

-Please note that prices listed below apply only to buildings with these exact specifications

-ANY additions or alterations will result in changes to the price.


Q: How quickly can my steel building be constructed?

A: Project timelines vary based on design specifics and site readiness, but our team is dedicated to efficient, timely completion and we strive to provide the highest level of communication about timelines during your project.

Q: Can I modify the interior layout in the future?

A: Yes, the versatility of steel construction allows for interior modifications to adapt to your changing needs.

Q: How do these buildings hold up in the Arizona heat?

A: Our steel buildings are specifically designed with materials and features that combat the heat, keeping the interior more comfortable.

Sentry Builders LLC

42802 N Kenworthy Rd,
San Tan Valley, AZ 85140

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