Office Hours:
Monday–Friday: 9:00 AM – 5:00 PM
Saturday: 9:00 AM – 1:00 PM
Sunday: Closed
Access Hours:
Daily: 6:00 AM – 10:00 PM
Storage Units in Big Spring, TX – Greenkey Storage Annex
Looking for secure, accessible, and affordable storage on the east side of Big Spring? The Big Spring Greenkey Storage Annex, located at 1300 E 4th St, Big Spring, TX 79720, is your go-to solution for personal, business, or vehicle storage. With daily access from 6:00 AM to 10:00 PM, clean drive-up units, and a customer-first approach, we make self storage simple and stress-free. Whether you’re decluttering your home, relocating, or storing tools and inventory for your business, the Annex offers flexible storage options to meet your needs. Conveniently located near downtown Big Spring, we’re easily accessible from Gregg Street, FM 700, and I-20—perfect for residents of Coahoma, Forsan, and Stanton.
Why Choose the Annex Location?
✅ Great Location: Just minutes from Big Spring’s historic downtown and major roadways
✅ Convenient Access Hours: Open every day from 6:00 AM to 10:00 PM
✅ Drive-Up Units: Ground-level storage for easy loading and unloading
✅ Secure & Well-Lit: Fenced, gated, and equipped with 24/7 security cameras
✅ Budget-Friendly Options: Get the space you need—no hidden fees
✅ Friendly Local Team: Bilingual staff and helpful service just a phone call away
Storage Features at Our Big Spring Annex
- ✔ Drive-Up Storage Units
- ✔ Fenced & Gated Property
- ✔ Security Cameras
- ✔ Ground-Level Units
- ✔ Online Bill Pay
- ✔ Se Habla Español
Storage Facility Amenities
Boxes and Supplies
Security Cameras
Se Habla Español
Fenced & Gated
Truck Rental
Online Bill Pay
More Photos of Big Spring Greenkey Storage

Map and Directions
Driving Directions to Big Spring Lock Storage (Annex):
From Big Spring, TX:
- Head northeast on E 4th St toward Goliad St
- Big Spring Lock Storage - Annex will be on the right
From Highland South, Big Spring, TX:
- Head north on Scott Dr toward Goliad St
- Turn right onto Goliad St
- Turn right onto E 4th St
- Big Spring Lock Storage - Annex will be on the right
From Kentwood, Big Spring, TX:
- Head north on Lynn Dr toward E 25th St
- Turn left onto E 25th St
- Turn right onto Birdwell Ln
- Turn left onto E 3rd St
- Turn left onto Union St
- Turn left onto E 4th St
- Big Spring Lock Storage - Annex will will be on the right
From Coronado, Big Spring, TX:
- Head north on Craigmont Dr toward Craigmont Ct
- Turn left onto Coronado Ave
- Turn right onto W Marcy Dr
- Pass by McDonald's (on the right)
- Turn left onto S Gregg St
- Pass by Subway (on the left in 1.1 mi)
- Turn right onto W 4th St
- Big Spring Lock Storage - Annex will be on the right
Check Out What Our Customers Are Saying
“
”
Jamie Salsman on 05/15/2025
The workers here are very helpful, accommodating and willing to go above and beyond to help in anyway they can.“
”
Skylor Malone on 11/12/2024
The Customer service is great! Jennifer is such a sweet lady and I look forward to doing business with this company.“
”
Tory Saucedo on 11/07/2024
Great and friendly folks , customer service is good and professional always helpful when needed. Affordable pricing as well , easy to get in and out of .