- /
- Metal Building kits
- /
- 40×100-metal-building
40x100 Metal building
Our 40×100 metal building provides an impressive 4,000 sq ft of versatile, clear-span space, making it an ideal solution for many end uses.
These steel structures can easily be configured to meet your space requirements, from modern warehousing and durable steel storage building to professional auto shops and residential buildings. Their design also accommodates a metal garage or a functional metal workshop.
Custom-engineered to meet local building codes, its bolt-up design ensures rapid, cost-effective construction, helping businesses control their building cost while achieving an efficient solution. Prices vary based on customization and specifications, with competitive metal building options designed to meet your needs.
Let us help you find the best building package at the right price. Get competing price estimates from four reputable suppliers. We’ve done the heavy lifting so you can compare building price quickly and easily.
- Made in USA
- Solid Steel
- 30 Yr Warranty
- Custom Engineered
Get Four Quotes
Compare prices from local suppliers and save
Popular 40x100 products
Listed below are the most popular standard height options for our 40′ x 100′ kit building products. Please be aware that a two-foot gap is required from the eave to the top of the tallest door (e.g. a 10′ door will require a 12′ eave height).
40x100 steel building kit features
Each 40’x 100′ steel building kit package includes item like primary steel I-beams and secondary framing, both pre-engineered at the factory of the building manufacturer, ready to bolt together. The general pre-painted vertical roof steel and side panels are also enclosed. You then specify your required framed openings for door and window and view your building permits. Detailed plans and assembly instructions are also included within the provided email.
Kit packages include:
- Steel I-Beam framing
- Steel roof & wall panels (26ga)
- Complete trim package
- Two framed door openings
- Foundation anchor bolt plans
- Engineer stamped plans
- Kit delivery
- Installation instructions
- All bolts, flashing & sealants
Benefit from:
- Bolt-up construction
- Trussless roof design
- Clearspan widths to 300′
- Certified to 160 MPH wind
- Certified to 110 PSF snow
- 30+ year warranty
- Fast, free delivery
- Fast build time
Custom options:
Doors – Choose overhead doors, rollup, sliding or bifold doors.
Roof profile & pitch – Adjust the gable pitch or select a single-slope, gambrel, or monitor profile
Insulation – Opt for vinyl-faced fiberglass, spray foam, or insulated metal panels (IMPs).
Structural upgrades – Add porches, overhangs, a carport lean-to, or a mezzanine for loft storage.
Items not included:
- Permits
- Foundation
- Installation
- Insulation
- Interior build out
Further Reading
Let’s start with a quick look at the somewhat confusing terminology surrounding both construction options. Poles Barns – AKA: pole
The cost of constructing a commercial building can vary significantly due to many factors. This introductory article explores the key
There are several factors that can greatly affect the cost of constructing a modern warehouse facility. These include the location,
Why choose us?
BuildingsGuide simplifies the process of finding reputable suppliers of prefab metal buildings, allowing you to select the ideal vendor for your needs and budget.
Since 2004, over 200K buyers have saved an average of 28% on their project with our multiple quote service.
Proudly serving customers in the United States & Canada for over 20 years.
Compare & save!
Let us help you find the best deal on a metal building for sale.
- Tell us about your project
- We match you with vetted suppliers
- You receive four competing quotes
- Select the most suitable supplier
- Start your project
