Are your storage units climate-controlled?

No. Our units are fully enclosed and dry with roll-up doors, but they are not heated or climate-controlled. They are ideal for vehicles, furniture, tools, equipment, and inventory.

What are the gate access hours at Sun Prairie Storage?

Gate access is available 24/7, 365 days a year. You can access your unit any time of day or night.

Storage Units in Sun Prairie, WI | Drive-Up & Month-to-Month

Q: Can I store a car, boat, or trailer?

Yes. Our 12x20 units fit most cars, small boats, trailers, motorcycles, and snowmobiles. Vehicles must be registered and insured.

Q: How much does a storage unit cost at Sun Prairie Storage?

Our 12x20 drive-up units (240 sq ft) are $160/month. Month-to-month leases only — no long-term contracts required.

Q: Do you require a long-term lease?

No. We offer flexible month-to-month rentals. You are never locked into a long-term commitment.

Why Choose Us

Simple, Secure, Local

No big-box storage hassle. Just straightforward storage from a local operator.

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Drive-Up Access

Pull your vehicle right up to the door — no carts, no elevators.

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Large Units

12×20 ft gives you 240 sq ft — room for a vehicle, full furniture set, or business stock.

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$160 / Month

Flat rate, no surprises. Affordable storage from a local owner.

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Sun Prairie Location

Conveniently located at 200 Clarmar Dr — easy access from Madison and surrounding areas.

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Secure Facility

Gated access and a secure property so your items stay safe.

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Local Owner

No call centers. Talk directly to the owner when you have questions.

Storage Units Serving Dane County, WI

Sun Prairie Storage provides clean, affordable self-storage units in Sun Prairie, Wisconsin — conveniently located at 200 Clarmar Dr with easy access from Hwy 151. We proudly serve customers throughout Dane County, including Madison, DeForest, Windsor, Marshall, Cottage Grove, and surrounding communities.

Whether you're in the middle of a move, decluttering your home, storing seasonal equipment, or need space for business inventory — our drive-up 12×20 storage units offer 240 square feet of accessible, secure space. Month-to-month leases available. No long-term contracts. No hidden fees.

📦 Unit Sizes

12×20 units (240 sq ft) — perfect for 2–3 bedroom household contents, vehicles, boats, and large equipment.

🔒 Security

Gated access, individual door locks. Your unit, your access. Peace of mind included.

📅 Flexible Terms

Month-to-month rentals. No long-term commitment required. Move in and out on your schedule.

🚗 Drive-Up Access

Pull your vehicle right up to your unit. Easy loading and unloading — no elevators, no long hallways.

Frequently Asked Questions

How much does a storage unit cost at Sun Prairie Storage?

Our 12×20 drive-up units (240 sq ft) are $160/month. Month-to-month leases only — no long-term contracts required.

Do you require a long-term lease?

No. We offer flexible month-to-month rentals. You're never locked into a long-term commitment.

Where is Sun Prairie Storage located?

We're at 200 Clarmar Dr, Sun Prairie, WI 53590 — easy access from Hwy 151, serving Sun Prairie, Madison, DeForest, Windsor, and all of Dane County.

Do you have drive-up storage units?

Yes. All of our units are drive-up accessible — pull your vehicle right to the door for easy loading and unloading.

How do I reserve a storage unit?

Call or text us at (608) 445-3348. We'll confirm availability and get you set up quickly — often same day.

Are your units climate-controlled?

No. Units are fully enclosed and dry with roll-up doors, but not heated or climate-controlled. They're ideal for vehicles, furniture, tools, equipment, and inventory.

What are your gate access hours?

Gate access is available 24/7 — every day of the year, any time of day or night. Call or text us anytime at (608) 445-3348 with questions.

Can I store a car, boat, or trailer?

Yes. Our 12×20 units fit most cars, small boats, trailers, motorcycles, and snowmobiles. Vehicles must be registered and insured.

What Our Customers Say

⭐⭐⭐⭐⭐ 5.0 on Google

Read our reviews on Google Maps

"The new owner, Matt, has done a great job cleaning up the storage units. He has been very responsive to my questions and is a great guy. I will continue to rent from him, because he has some of the biggest units around."

— , Google Review ⭐⭐⭐⭐⭐

⭐ Leave Us a Review Read All Reviews on Google

Secure Storage in
Sun Prairie, WI

One Size. Big Enough for Almost Anything.