How to Increase Warehouse Storage Without Expanding Your Footprint

How to Increase Warehouse Storage Without Expanding Your Footprint

14 Aug, 2025

As SKU counts rise and land becomes more expensive, warehouse operators are under mounting pressure to store more within the same four walls. But here’s the good news: optimizing warehouse space isn’t about building out, it’s about designing smarter.

Whether you’re a dealer helping clients optimize their layout or an end user looking to scale efficiently, the principles in this post will help you take control of your space constraints. We’ll explore how to maximize warehouse space using design-first strategies that reduce costs and unlock capacity, all without expanding your building.

The Hidden Cost of Square Footage

Every square foot in a warehouse comes with both a capital and operating cost; land, construction, taxes, forklifts, labour, and product damage all factor into the true price of storing a pallet.

Did You Know?

  • Ambient warehouse space averages $75-$100 USD/sq. ft.
  • Freezer space costs up to $150-$200 USD/sq. ft.

That means every square foot saved is money reinvested into operational efficiency, not just real estate.

“The long-term cost implications of inefficient racking layouts are significant and exceed the cost of a high density storage system by a factor of 10,” explains Kevin Minkhorst, CEO of 3D Storage Systems. “3D’s design-first model addresses this often-overlooked metric, for both end users and our dealer partners, helping them create the most effective layout.”

It Starts With Inventory Analysis

Whether you’re managing a facility or advising one, understanding what’s being stored is the first step toward better space utilization. The 80/20 rule, where 20% of SKUs account for 80% of volume, holds true across most warehouse business models. This insight allows dealers and end users alike to make smarter decisions about what types of racking systems to apply.

For example:

  • 1–5 pallets/SKU: Standard selective rack
  • 6–9 pallets/SKU: 2–3 deep pushback
  • 10–19 pallets/SKU: 3–4 deep pushback
  • 20+ pallets/SKU: 4–6 deep pushback

Matching the right system to SKU profiles allows both parties to maximize density without compromising access or product flow.

According to Tushar Karanwal, Technical Sales & Design at 3D Storage Systems, “We were able to show one food distributor that we could store just 150 of their SKUs in high density storage and save over 10,000 square feet. This allowed them to repurpose the space with additional selective rack to help increase the number of bottom level pick locations.”

The Power of Pushback Racking

Pushback racking is one of the most effective ways to densify your warehouse footprint without sacrificing accessibility. With lane depths up to 6 deep, pushback systems offer high-density storage that supports FIFO and fast product turnover.

In fact, shifting from standard selective racking to pushback can result in:

  • Up to 100% more pallets stored in the same footprint
  • Reduced forklift travel time

This makes it a standout solution for facilities with medium-to-high pallet counts per SKU, and a smart recommendation for dealers looking to differentiate their offering through engineered value.

“Because pushback allows different products to be stored on different levels, unlike other high-density options like drive-in or bulk stacking, it reduces honeycombing and improves storage density,” explains Kevin Minkhorst. “Dealers who present pushback options often differentiate themselves from less capable firms that generally just recommend selective rack.”

Four Real-World Layouts Compared

To show how design impacts space, consider these simplified layout scenarios from 3D’s design team, used often in partnership with dealers working on client proposals:

SolutionRack TypeSquare FootagePallets Stored
AAll selective rack31,000 sq. ft.2928
B5–6 deep pushback31,000 sq. ft.5588
C5–6 deep pushback16,300 sq. ft.2932
DHybrid (selective + pushback + floor storage)18,900 sq. ft.2944

In Solution C, the customer achieves the same storage capacity as Solution A while using nearly half the footprint. For both end users and their dealer partners, that’s a compelling story of space and cost efficiency.

While these comparisons are relatively simple, they do help dealers present a strong business case for layout redesign versus facility expansion.

What’s Holding Facilities Back?

Many warehouses rely on outdated or inherited layouts. Common reasoning includes:

  • “We’ve always done it this way.”
  • “Standard selective rack is the cheapest”
  • “Expansion is easier than redesign.”

But this mindset can lead to underutilized space, higher operating costs, and missed opportunities.

For dealers, this is where added value lies, moving beyond rack supply into consultative layout strategy. And for end users, working with a partner who understands this nuance can be the difference between short-term fixes and long-term efficiency.

Stop Doing This:

  • Blindly expanding square footage
  • Relying solely on bulk floor stacking
  • Ignoring SKU velocity in storage decisions

Smarter Design is a Team Effort

Space optimization is most successful when dealers, end users, and design engineers collaborate from the start.

At 3D, we don’t just build high density storage products, we help design storage strategies. Our team works closely with dealers to co-design layouts based on real-world data, helping them deliver tailored solutions that solve root problems for their clients.

What We Offer Our Dealer Partners:

  • Design-ready layouts based on inventory analysis
  • Optimized mixes of selective, pushback, and specialty systems
  • Visual aids and ROI models to help close deals

And for warehouse operators, that means receiving guidance that’s backed not just by product knowledge, but by engineering insight.

“Our dealers who take an open approach and lead with design, supported by 3D, win more business and retain longer-term clients,” says Tushar Karanwal. “Their customers appreciate that they took the time to study the issues and offer alternative solutions.”

Maximize What You’ve Got

You don’t need a bigger building. You need a smarter one.

Whether you’re a dealer advising clients or a warehouse manager rethinking your layout, the path to higher efficiency runs through engineered design, not more square footage. By analyzing your inventory, choosing the right racking systems (especially pushback), and partnering with a team that prioritizes strategy, you can possibly double your capacity without ever breaking ground.