Choosing the Wrong Site Location
Where you build matters just as much as what you build, many people assume any flat piece of land will work, but choosing the wrong site can lead to drainage issues, accessibility problems, and foundation instability.
Pole barn mistakes often begin before a single post is set, starting with the site.
Ask yourself:
- Is the ground level and well-drained?
- Is the location easy to access year-round?
- Is it safe from runoff and flooding?
Failing to evaluate these factors can turn a straightforward build into a long-term headache. Choosing the right site = fewer long-term maintenance issues.
Still unsure what to consider? Explore various building types to understand how location impacts each style.
Skipping Permits or Inspections
Trying to save time by skipping paperwork is a risk you don’t want to take. Some builders start construction assuming rural or private land doesn’t require permits—only to face penalties, stop-work orders, or costly retrofits later.
Why do you need a permit? Because it ensures your building meets zoning, safety, and engineering standards. Learn more directly from our page on why do you need a permit—a step that’s easy to skip but impossible to ignore once construction begins.
Common mistakes when building a pole barn include skipping permit checks for things like:
- Snow load requirements
- Electrical or plumbing codes
- Setback limits and property lines
Avoid this by checking early with your local authority—or work with a builder who knows the local codes well.
Not Accounting for Future Use
You might be building for storage now, but what if your needs change? A lot of pole barn mistakes stem from designing too small or not leaving room for growth. Planning only for today’s needs limits your future options.
Before committing to a size or layout, consider:
- Will you add electrical or HVAC later?
- Do you need space for large equipment or vehicle access?
- Might you convert the space for other uses over time?
A little planning now = more flexibility later.
This is where reviewing different building types becomes helpful. Each option fits a different long-term purpose, whether residential, commercial, or agricultural.

Underestimating Foundation and Drainage
Pole barns rely heavily on post-frame construction, but poor foundation choices can cause major issues, especially in wet or shifting soil.
Some builders assume that setting posts in the ground is enough. But without proper drainage and post protection, rot and instability follow. Among the common mistakes when building a pole barn, ignoring site preparation is one of the most costly.
Double-check:
- Soil stability and compaction
- Need for gravel or base layers
- Water flows away from the building
Drainage done right = longer structural life.
Without proper grading and water control, you may see shifting, frost heave, or erosion sooner than expected. These are not repairs you want to make.
Choosing Inadequate Materials
Not all lumber or metal roofing is created equal. Going with the cheapest materials might save money upfront, but will likely shorten the lifespan of your building.
A couple of pole barn building tips to keep in mind:
- Ask where the materials are sourced
- Verify if the fasteners are rust-resistant
- Ensure the framing lumber meets structural grades
Cheaper components often mean higher long-term maintenance and earlier replacement.
When comparing builders or kits, always ask what’s included—and what’s optional. It’s one of the most overlooked pole barn mistakes that can show up years down the line.
Poor Planning Around Access and Function
Sometimes people forget to think beyond the building itself. If you don’t plan for enough clearance or access paths, your barn may limit its own usefulness.
A few common examples:
- Doors that aren’t tall or wide enough
- No space for turning large vehicles or trailers
- Lack of driveways or gravel pads for all-season access
One of the smartest pole barn building tips is to think through your daily use—not just the structure. It’s not about building bigger, but building smarter. That includes access, storage zones, and how you’ll move within and around the space.

Hiring Inexperienced Builders
Lastly, don’t trust your investment to someone without post-frame experience. General contractors may offer low quotes but lack the know-how for pole barn specifics.
One of the biggest pole barn mistakes is hiring based on price alone.
Why does experience matter?
- Correct post spacing and depth
- Knowledge of local permit processes
- Efficient construction timelines
- Fewer call-backs for fixes
Sherman Pole Buildings brings Over Forty Years of Expert Craftsmanship and Experience to every project—residential, commercial, or agricultural. That background helps avoid many of the mistakes mentioned here.
Avoiding small errors early on makes a big difference over time. Each of these pole barn building tips is based on real-world challenges that cost time, money, and function when overlooked.



