Large drive-up storage units at StaxUP Storage on Woodside Ave in Lakeside CA with outdoor parking spaces for vehicles and oversized items

Large Storage Units in Lakeside, CA: What Fits and Who Needs One

Susan Hovey | February 6, 2026 @ 12:00 AM

Renting too small is one of the most common storage mistakes people make. The unit looks fine on paper, the truck shows up, and halfway through unloading it becomes clear that not everything is going to fit. Going back for a larger unit mid move costs time and money, and cramming things in too tightly makes every future trip to the unit harder than it needs to be.

If you're moving a full household, clearing out a garage, storing equipment for a business, or just dealing with more stuff than your current space can hold, understanding what actually fits in a large unit before you book saves a lot of frustration. StaxUP Storage on Woodside Ave in Lakeside has drive up units up to 10x30, along with outdoor parking spaces for vehicles and oversized items. Here's a practical breakdown of what fits, who rents large units in Lakeside, and how to figure out what size actually makes sense for your situation.

What Counts as a Large Storage Unit

Most storage facilities categorize units as large once they hit 10x15 or bigger. At StaxUP Storage in Lakeside, the larger drive up units start at 10x14 and go up through 10x20, 10x23, and 10x28 to the largest available size at 10x30. Those bigger units are what most people picture when they think of warehouse style storage: enough room to walk around, stack things upright, and still have space to move items in and out without pulling everything to the front each time.

The jump from a 10x20 to a 10x30 is more significant than it sounds. A 10x20 handles a full household move comfortably. A 10x30 gives you that same capacity plus additional room for a vehicle, large equipment, or an entire garage on top of a home's contents.

What Fits in Each Large Unit Size

10x20 Storage Unit

The 10x20 is one of the most rented large unit sizes in Lakeside. It fits the contents of a two to three bedroom home, including beds, dressers, sofas, dining sets, appliances, boxes, and the assorted items that accumulate in closets and garages over the years. It also works well for full garage cleanouts, business inventory storage, or contractors who need a central place for tools and materials.

If you're moving out of a house and into a temporary situation while you figure out your next step, a 10x20 is usually the size people land on.

10x23 Storage Unit

A step up from the 10x20, this size suits renters who have a full household plus a garage worth of additional items. It also gives more breathing room if you want to be able to actually move around inside the unit rather than packing it wall to wall. Businesses storing larger inventory loads or contractors with a significant amount of equipment find the extra length useful.

10x28 and 10x30 Storage Units

The 10x28 and 10x30 are the largest units at the Lakeside location and function more like warehouse space than a traditional storage unit. At 300 square feet, a 10x30 is roughly the size of a large one car garage. These sizes are popular with small business owners who need dedicated space for inventory, equipment, or materials, and with homeowners doing major renovations who need to empty multiple rooms at once.

Both sizes are drive up, meaning you can pull a truck or trailer directly to the unit door to load and unload without navigating through a building.

Outdoor Parking and Vehicle Storage in Lakeside

Beyond the enclosed drive up units, StaxUP Storage in Lakeside also has outdoor parking spaces. These are open air spaces suited for vehicles, trailers, and oversized items that don't fit inside a standard enclosed unit. The outdoor spaces are monitored with video surveillance and sit within the facility's fenced perimeter.

For anyone storing a boat, RV, trailer, or work vehicle in Lakeside, the outdoor parking option is worth checking alongside the enclosed large units depending on what you're storing and whether you need the protection of a covered space.

Who Rents Large Units in Lakeside

The people renting large units at the Woodside Ave facility tend to fall into a handful of common situations.

People Between Homes

A sale that closes before the next purchase, a relocation that takes longer than expected, or a move back in with family during a transition. Having a large unit to hold everything while things get sorted is one of the most frequent reasons people rent big in Lakeside.

Homeowners Doing Renovations

Clearing out a kitchen, bathrooms, and a living room at once takes more space than most people expect. A 10x20 or larger gives you room to store everything without damaging items by packing them too tightly.

Contractors and Tradespeople

Lakeside has a solid base of trades workers servicing the East County area. A large drive up unit on Woodside Ave gives contractors a practical central point for tools, materials, and equipment without the overhead of commercial lease space.

Small Business Owners

The month to month lease structure makes large units at StaxUP a flexible alternative to commercial warehouse space in Lakeside and surrounding East County communities. You pay for what you need now and adjust as the business changes.

Estate Situations

Clearing out a family home while decisions are being made takes time. A large storage unit gives families the space to do that without rushing through what can be a difficult process.

How to Figure Out What Size You Actually Need

The most reliable approach is to count the rooms you're clearing out and use that as a starting point.

  • One room typically fits in a 10x10.
  • Two to three rooms lands in the 10x15 to 10x20 range.
  • A full house, or anything that includes a garage, calls for a 10x20 at minimum and often larger if you want room to move around inside the unit.
  • For business storage, think about current floor space used and whether volume is likely to grow during the lease period. Sizing up slightly at the start is almost always more practical than running out of room and having to transfer everything to a bigger unit mid lease.

If you're not sure, the staff at the Woodside Ave location can help you work through it based on what you're storing. Bringing a list of major items or a photo of the space you're clearing out gives them enough to point you in the right direction without overselling you on space you don't need.

What to Expect at StaxUP Storage in Lakeside

StaxUP Storage is at 12202 Woodside Ave in Lakeside, CA. The large units are drive up with ground floor access. You pull directly to the unit door to load and unload. The facility is fenced and gated with video surveillance. All leases are month to month with no long term commitment required. Online rentals are available if you want to get set up before arriving.

Unit availability on larger sizes changes regularly. Checking current inventory online before planning around a specific size is the fastest way to confirm what's open.

AUTHOR
Susan Hovey
Director of Marketing
Susan Hovey is the Director of Marketing at Strat Property Management, Inc., where she leads digital marketing, brand strategy, SEO, and customer acquisition efforts for a multi-state self-storage portfolio, including StaxUP Storage and Lockaway Storage. With more than seven years in self-storage and over 20 years in marketing, Susan brings deep experience in local search, multi-location marketing, customer experience, and community-centered brand building.
What unit size is right for you!

Watch our size guide videos to choose the right unit

Size Guide for storage units

Find storage near me

Recommended locations