Biggest Disadvantages of Pre-Engineered Metal Buildings

For business owners seeking a convenient and cost-effective solution over traditional construction methods, pre-engineered buildings made of steel might be the ideal choice.

These pre-engineered metal structures are commonly utilized for commercial spaces, yet they can be tailored to meet any builder's requirements.

Pre-engineered steel building systems offer cost efficiency, customizability, and a quicker construction and erection process compared to conventional buildings.

However, you might be wondering if there are any drawbacks to opting for a pre-engineered metal building.

While pre-engineered buildings excel in many applications, no solution is perfect.

In the following article, we will explore some potential disadvantages associated with pre-engineered metal buildings.

What Are Pre-Engineered Metal Buildings?

A pre-engineered metal building system is a construction approach that utilizes a steel frame structure to support metal roofing and wall panels. These buildings are designed and engineered in advance to conform to precise dimensions, offering better adherence to specifications compared to conventional building methods.

The dimensions of pre-engineered buildings are tailored to meet the specific needs of the building owner. Additionally, factors such as local building codes, potential load requirements, and environmental considerations are taken into account during the design process.

One of the key advantages of pre-engineered metal building systems is their versatility. They can be fabricated to meet a wide range of unique requirements, making them suitable for various applications.

The construction process involves manufacturing the frame components at a facility and then shipping them to the desired location, where they are assembled and erected on-site.

How Are Pre-Engineered Metal Buildings Typically Used

Pre-Engineered Metal Buildings have a wide variety of use cases. Some of the most popular uses are:

The Largest Disadvantages of Pre-Engineered Metal Buildings

Potential Long Finishing Details Process

While some perceive the construction of prefabricated steel buildings as a challenging endeavor, there are certain considerations to keep in mind. 

Firstly, the exterior walls of metal building systems require additional structures to facilitate the attachment of drywall directly. 

Secondly, if insulation is desired, an additional wall may be necessary, potentially reducing the available interior space. 

Furthermore, the columns in prefabricated steel buildings are sometimes viewed as large and cumbersome, making them difficult to conceal. 

However, collaborating with a reputable steel building provider can ensure that these details are addressed according to your specifications, and they will keep you informed of any potential timing changes or issues that may arise.

Hanging Metal Units or the Roof Top

The roofs of these buildings are usually constructed with thin, cold-formed metal beams called purlins. 

These purlins are not engineered to bear the weight of additional equipment, nor can they be easily reinforced. 

As a result, separate support structures need to be installed to accommodate the loads from mechanical systems.

Late Deliveries


When ordering a pre-engineered metal building (PEMB), many people are concerned about potential delays in delivery beyond the promised timeline. The delivery timeframe can be affected by various factors, such as weather conditions and the distance between the manufacturer's location and the delivery site. If the manufacturer is located far from your project site, you may experience a slightly longer wait.

To minimize delays, it's crucial to choose a metal building dealer that serves your local area. While some delays during the winter months are expected due to snowfall and transportation disruptions, you can mitigate these issues by scheduling your metal building installation during the warmer seasons when weather conditions are more favorable.

One advantage of PEMBs over traditional construction methods is that they are constructed in controlled factory environments. Traditional construction methods may be delayed by weather  but PEMBs don't have to deal with this issue.

Design and Expansion Constraints

As businesses or organizations grow, there may arise a need for expanding their existing structures to accommodate the increased demand. Critics of PEMBs often argue that future expansion is not easily achievable with metal structures.

While it is true that PEMBs typically only allow for additions that extend the existing building parallel to its ridge line, it is still possible to expand these structures vertically or horizontally if you work within the constraints of the original design.

By collaborating closely with the PEMB manufacturer or contractor from the initial planning stages, you can explore options for building additional floors or expanding the footprint of the existing structure, ensuring that the expansion seamlessly integrates with the existing PEMB.

Durability And Longevity Concerns

Some critics argue that steel structures, with their metal siding and roofs, are prone to rapid fading and denting, suggesting that prefabricated steel buildings do not maintain their appearance over time.

Proponents counter that steel is an exceptionally robust construction material. 

Recent technological advancements in steel building techniques and finishes have improved the longevity and durability of such structures.

Biggest Advantages Of Pre-Engineered Metal Buildings

They Save Time

Conventional construction projects often have extended timelines. 

From the design phase to the final completion, the duration can add up rapidly. 

In contrast, pre-engineered buildings typically have a shorter construction cycle, even after accounting for delivery times, compared to other types of structures. 

The reason for this expedited process is that pre-engineered metal buildings are constructed using detailed construction diagrams with numbered and pre-cut components, allowing for a more streamlined assembly. 

As a result, the construction time for pre-engineered metal buildings is frequently reduced by half compared to traditional wooden or concrete structures.

Saving Money

Regardless of the construction project, cost-effectiveness is an important thing to consider.

Pre-engineered metal buildings offer a more economical solution, with construction costs frequently being half of those associated with other types of facilities. 

This cost advantage spans various aspects, including labor and raw material expenses. 

The reason behind this cost savings lies in the pre-engineered approach, which eliminates many of the steps and processes typically found on traditional construction sites. 

The combination of time and cost savings makes pre-engineered metal buildings an attractive option for commercial and industrial entities, enabling them to undertake projects efficiently while maintaining a competitive edge.

Low Maintenance

Compared to traditional structures, metal and steel buildings demand significantly less maintenance. 

Steel is highly resilient, exhibiting remarkable resistance to rust, corrosion, and even extreme weather conditions. 

Additionally, these structures can be painted not only to meet design requirements but also to deflect sunlight and provide an extra layer of protection against environmental factors. 

Once a PEMB is constructed, there is minimal ongoing upkeep required. Over time, this low maintenance translates into substantial cost savings for the owner, further enhancing the cost-effectiveness of these structures.

Partner With STEVENS For Your Pre-Engineered Metal Building


At STEVENS, our metal building systems experts are ready to simplify your next steel warehouse project by offering advanced Metal Building Kits. These pre-engineered steel building kits come with unlimited customizable options, allowing you to create a unique structure tailored to your business needs.

Our team utilizes high-quality, customizable pre-engineered metal buildings with industry-leading capabilities, constructed from American-made, recyclable Nucor steel.

STEVENS takes pride in providing exceptional quality metal warehouse buildings that are built to last. Our commitment to using top-notch materials and adhering to the highest standards guarantees that your new structure will meet your expectations.

Contact STEVENS today to receive an estimate for your project. Our experts will work closely with you to ensure the successful completion of your next building endeavor, delivering a solution that exceeds your needs.