4.8
    Call our Storage Experts
    Storage Experts Available
    Mon-Fri: 05:00am-12:00am
    Sat: 05:00am-12:00am
    Sun: 05:00am-12:00am
  • New Customer: 
  • Current Customer: (972) 316-9678

Today's Hours

Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
24/7 Access
With upgrade
Nearby Locations
4.8

Extra Space Storage at 940 N Mill St

Call our Storage Experts
Storage Experts Available
Mon-Fri: 05:00am-12:00am
Sat: 05:00am-12:00am
Sun: 05:00am-12:00am

Today's Hours

Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
24/7 Access
With upgrade
Select a Unit Below
Small
5' x 5'
  • Drive-Up Access
IN STORE
$68
WEB RATE
$47
Small
5' x 10'
  • Drive-Up Access
IN STORE
$117
WEB RATE
$81
Small
10' x 7'
  • Drive-Up Access
IN STORE
$143
WEB RATE
$98

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • Drive-Up Access
IN STORE
$155
WEB RATE
$110

Flash Sale!*

Medium
10' x 15'
  • Drive-Up Access
IN STORE
$207
WEB RATE
$142

Flash Sale!*

Large
20' x 10'
  • Drive-Up Access
  • Multi-Door Unit
IN STORE
$234
WEB RATE
$160

LIMITED UNITS

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$234
WEB RATE
$160

LIMITED UNITS

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$234
WEB RATE
$160

LIMITED UNITS

Large
20' x 15'
  • Drive-Up Access
  • Multi-Door Unit
IN STORE
$300
WEB RATE
$195

ACT FAST: 1 LEFT!

Units Available Nearby

10' x 22'

Available now at 901 N Mill St, Lewisville, TX 75057 starting at $104/mo

Available Nearby

10' x 25'

Available now at 1251 N Stemmons Fwy, Lewisville, TX 75067 starting at $184/mo

Available Nearby

10' x 30'

Available now at 1251 N Stemmons Fwy, Lewisville, TX 75067 starting at $191/mo

Available Nearby

Nearby Locations

Convenient Self Storage Near You in Lewisville

Located near the intersection of N Mill St and E Valley Ridge Blvd, Extra Space Storage serves residents of Lewisville, Highland Village, The Colony, and more. Locals will recognize our facility near Lake City Investment, Pre-Owned Car Dealer.

Available Storage Unit Sizes

Storage units in Lewisville are available in sizes from 5x5 to 15x35 and come with high-quality unit features like first-floor access and drive-up access.

Drive-Up Storage Units

Storage units with drive-up access allow you to park your vehicle near your storage space to move items in and out in a breeze.

Indoor & Outdoor Vehicle Storage

Looking for indoor and outdoor vehicle storage in Lewisville? Our enclosed drive-up units and uncovered outdoor parking spaces can accommodate vehicles of all sizes like cars, motorcycles, boats, and RVs.

Office Space & Retail Space Available

Need a temporary office or retail space for your small business? Extra Space Storage has office and retail space for rent in Lewisville. Get work done, hold meetings, and more from the same location where you store your belongings!

Exceptional Security Features

At our 940 N Mill St storage facility, you’ll find storage units backed by advanced security measures like video surveillance, electronic gate access, and an on-site resident manager. We care about your valued belongings.

24-Hour Access Storage Near You

For 'round-the-clock access to your stored items, look no further than Extra Space Storage at 940 N Mill St. Our 24-hour storage units in Lewisville, TX, empower you to retrieve or drop off your belongings at your convenience and even outside standard office and gate hours.

Other Amenities & Services

  • Extended access hours are standard with 24/7 access available - ask site manager for details

  • Cylinder locks required for units

  • Multiple entrance gates

  • Accommodates trucks larger than 20 feet

  • Wide-drive aisles to accommodate large moving trucks

  • Gate access on Sundays

  • Electrical access in units

  • On-site office

Cheap Storage Units in Lewisville

Looking for affordable self storage in Lewisville? Extra Space Storage has the solutions you need. We offer cheap self storage near you for as low as $47 per month, with move-in deals like first month free and first month half-off at select facilities. Contact our expert team at 940 N Mill St for current move-in deals and rent your unit today!

The Self Storage Partner You Can Trust

Extra Space Storage works hard to ensure that your self storage needs are met when you rent with us. We keep our facility well-maintained and our friendly team is more than happy to answer your storage-related questions. Contact us today to reserve a storage unit in Lewisville!

Company

Employees: 1-10

Payment Options: MasterCard / VISA / American Express / Discover / Check / Cash / Invoice

Established Date: 1977

Site Number: 6760

Phone Number:(972) 436-6500

Hours

Access

  • Monday:6:00 AM - 10:00 PM
  • Tuesday:6:00 AM - 10:00 PM
  • Wednesday:6:00 AM - 10:00 PM
  • Thursday:6:00 AM - 10:00 PM
  • Friday:6:00 AM - 10:00 PM
  • Saturday:6:00 AM - 10:00 PM
  • Sunday:6:00 AM - 10:00 PM

Office

  • Monday:9:30 AM - 6:00 PM
  • Tuesday:9:30 AM - 6:00 PM
  • Wednesday:9:30 AM - 6:00 PM
  • Thursday:9:30 AM - 6:00 PM
  • Friday:9:30 AM - 6:00 PM
  • Saturday:9:00 AM - 5:30 PM
  • Sunday:Closed

Directions

Intersections/Landmarks

N Mill St and E Valley Ridge Blvd

Directions from the North

Drive south on N Stemmons Fwy. Turn left onto Lake Park Rd. Turn right onto N Mill St. Our facility will be on your left.

Directions from the South

Drive north on N Stemmons Fwy. Turn right for the Valley Ridge Blvd E ramp. Merge northeast onto Valley Ridge Blvd. Turn right onto N Mill St. Our facility will be on your left.

Directions from the East

Drive west on TX-121. Turn right onto E Main St. Continue east onto Railroad St. Turn left immediately onto Church St. Turn right onto N Mill St. Our facility will be on your right.

Directions from the West

Drive east on Cross Timbers Rd. Pass N Garden Ridge Blvd and continue driving west onto W Main St. Turn left onto S Mill St. Our facility will be on your right, after E College St.

Frequently Asked Questions at 940 N Mill St

Are there restrictions on what I can put in a storage unit in Lewisville?

Extra Space Storage does have a few restrictions on what can be stored at any of our Lewisville storage facilities. The items that cannot be stored at Extra Space Storage include but are not limited to food, drugs, anything flammable or combustible, vehicles not in working order, and more. If you're not sure about an item, please contact our team in Lewisville!

Can I visit my storage unit after hours at 940 N Mill St?

At Extra Space Storage at 940 N Mill St, we want customers to visit their storage unit when it's most convenient. Check with the facility manager today about our specific access hours to see if extended access hours or 24/7 access are available!

Can you store a car in self storage at 940 N Mill St?

Some Extra Space Storage facilities allow cars to be stored in large drive-up storage units. If you're looking to store a car, contact the facility manager at Extra Space Storage at 940 N Mill St!

Do I need insurance to rent a storage unit in Lewisville?

When renting a storage unit in Lewisville from Extra Space Storage, customers are required to have proof of insurance. For most customers, your storage unit is often covered by your homeowners insurance or renters insurance, but you can purchase self storage insurance from Extra Space Storage. The benefit of purchasing self storage insurance through Extra Space Storage in Lewisville is that our options may provide more coverage for your items and possibly help you avoid increases in your premiums over time.

How tall are self storage units in Lewisville?

Storage units in Lewisville are typically 8 feet tall at Extra Space Storage. At select facilities in Lewisville, you may find storage units with shorter and taller ceilings. Some units may offer ceilings tall as 10 feet (or more), while other facilities may offer storage units with reduced-height features that provide the same square footage as a typical storage unit, but at a lower cost!

*Promotional Terms & Conditions and Size Disclaimer

Reviews

4.9 stars

138 Reviews
5 stars133
4 stars0
3 stars0
2 stars1
1 star4
Showing 3 of 138

Max

June 10, 2026

Francisco and Ralph were both very accommodating and helpful. Thanks a lot!!

Thank you for your kind words, Max! We are thrilled to hear that Francisco and Ralph were able to assist you.

Extra Space Storage (6/10/2026)

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Rhonda

June 6, 2026

Francisco is the best!!! Thank you very much!

We are grateful that Francisco provided excellent service! Your positive feedback means everything to our team, Rhonda.

Extra Space Storage (6/6/2026)

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Tammi

June 5, 2026

Great storage and Ralph is fantastic to work with!

We're overjoyed to hear you had a great experience at Extra Space Storage! Thank you for your review, Tammi.

Extra Space Storage (6/5/2026)

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*savings reflected in rates.