Office Hours
| Sunday | Closed |
| Monday - Friday | 9:00 AM - 6:00 PM |
| Saturday | 9:00 AM - 1:00 PM |
Closed for Lunch: 1-2pm
Access Hours
| Sunday - Saturday | 7:00 AM - 9:00 PM |
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Facility Amenities
Temperature Controlled
Boxes & Supplies
Dollies/Handcarts
Fenced & Gated
Drive-up Access
Ground Floor
Interior Storage
Online Bill Pay
Resident Manager
RV, Car, and Boat Parking
Secure Units
Security Camera
Temperature-Controlled Self Storage Units in Oklahoma City, OK
Storage for Boats, RVs and More
Need secure, convenient storage for your home, business, or vehicle in South OKC? Find your perfect unit or parking space at American Self Storage #21, located right on the West I-240 Service Road.
Our wide driveways and easy access from I-240 and I-44 make it simple to pick up your boat or RV and hit the road.
We proudly serve our neighbors in OKC, Moore, Mustang, and Valley Brook with a wide range of options—from state-of-the-art security and climate-controlled units to spacious, secure parking for your RV, boat, or extra car.
We're also just a 5-minute drive from Oklahoma City Community College (perfect for students!) and right next to the Penn Park Shopping Center, so you can run errands and access your unit in one quick trip.
About American Self Storage #21
American Self Storage #21 has the solution to your storage needs. Our facility is clean, secure, and full of ready-to-rent storage units available in a variety of sizes. We’re able to accommodate residential and commercial needs, short or long-term. Not to mention, we go above and beyond to provide you with the best service possible. Take a look at our unit prices and availability to get started.
Features & Amenities
- Climate-Controlled Units
- Outdoor RV Storage, Boat Storage & Vehicle Storage Parking
- 12-Month Price Guarantee
- 24-Hours W/ Special Permission
- Boxes & Supplies
- Dollies & Handcarts
- Drive-Up Access
- Fenced & Gated Facility
- Digital Video Surveillance
- Truck Rental
Driving Directions
From Oklahoma City, OK:
- Get on I-40 E from Oklahoma City Blvd
- Head south on N Robinson Ave toward W Sheridan Ave
- Turn left at the 1st cross street onto W Sheridan Ave
- Turn right onto S E K Gaylord Blvd
- Turn left onto Oklahoma City Blvd
- Use the right lane to take the ramp onto I-40 E
- Take I-35 S and I-240 W/OK-3 W/US-62 W to SW 74th St/W Interstate 240 Service Rd. Take exit 2A from I-240 W/OK-3 W/US-62 W
- Merge onto I-40 E
- Take exit 151B toward I-35 S/Dallas
- Merge onto I-235 S
- Continue onto I-35 S
- Use the 2nd from the right lane to stay on I-35 S
- Take exit 121B to merge onto I-240 W/OK-3 W/US-62 W toward Lawton
- Take exit 2A toward S Western Ave
- Continue on SW 74th St/W Interstate 240 Service Rd to your destination
- Merge onto SW 74th St/W Interstate 240 Service Rd
- Keep right to stay on SW 74th St/W Interstate 240 Service Rd
- Turn right
- Turn left
- American Self Storage #21 will be on the right
From Moore, OK:
- Get on I-35 N/US-77 N from I-35 Frontage Rd/N Service Rd
- Head north on N Broadway St toward NW 2nd St
- Turn left onto NW 5th St
- Turn right onto I-35 Frontage Rd/N Service Rd
- Continue straight (signs for I-35 N/US-77 N)
- Continue on I-35 N/US-77 N. Take I-240 W/OK-3 Wto SW 74th St/W Interstate 240 Service Rd in Oklahoma City. Take exit 2A from I-240 W/OK-3 W
- Merge onto I-35 N/US-77 N
- Take exit 121B to merge onto I-240 W/OK-3 W toward US-62 W/Lawton
- Take exit 2A toward S Western Ave
- Continue on SW 74th St/W Interstate 240 Service Rd to your destination
- Merge onto SW 74th St/W Interstate 240 Service Rd
- Keep right to stay on SW 74th St/W Interstate 240 Service Rd
- Turn right
- Turn left
- American Self Storage #21 will be on the right
From Mustang, OK:
- Head north on S Mustang Rd toward W Forster Dr
- Continue on E State Hwy 152 to Oklahoma City. Take exit 2A from I-240 E/OK-3 E
- Turn right onto SW 74th St/E State Hwy 152
- Keep right at the fork, follow signs for I-44 W/I-240 E/Lawton and merge onto I-44
- Keep left at the fork to continue on I-240 E/OK-3 E, follow signs for US-62 E/Dallas/Ft. Smith
- Take exit 2A toward S Western Ave
- Keep left at the fork and merge onto SW 74th St/W Interstate 240 Service Rd
- Continue on SW 74th St/W Interstate 240 Service Rd to your destination
- Merge onto SW 74th St/W Interstate 240 Service Rd
- Sharp left to stay on SW 74th St/W Interstate 240 Service Rd
- Keep right to stay on SW 74th St/W Interstate 240 Service Rd
- Turn right
- Turn left
- American Self Storage #21 will be on the right
From Valley Brook, OK:
- Get on I-35 S/US-62 W/US-77 S in Oklahoma City from SE 59th St
- Head northeast on Cox Ave toward SE 63rd St
- Turn left onto SE 59th St
- Turn left onto S High Ave/S I-35 Service Rd
- Use the left lane to take the ramp onto I-35 S/US-62 W/US-77 S
- Continue on I-35 S. Take I-240 W/OK-3 W/US-62 Wto SW 74th St/W Interstate 240 Service Rd. Take exit 2A from I-240 W/OK-3 W/US-62 W
- Merge onto I-35 S/US-62 W/US-77 S
- Use the 2nd from the right lane to continue on I-35 S
- Take exit 121B to merge onto I-240 W/OK-3 W/US-62 W toward Lawton
- Take exit 2A toward S Western Ave
- Continue on SW 74th St/W Interstate 240 Service Rd to your destination
- Merge onto SW 74th St/W Interstate 240 Service Rd
- Keep right to stay on SW 74th St/W Interstate 240 Service Rd
- Turn right
- Turn left
- American Self Storage #21 will be on the right