#1
Extra Space Storage
“Excellent service. Steven, Brandon,and the rest of the team was very hospitable and accommodating. I appreciate their support and customer service as well as a great understanding of their customers.” — Google review
Best Storage Units in North Charleston, SC
The 10 best-rated storage units in North Charleston, SC average 4.9★ on Google across 5,050 reviews. Extra Space Storage has the top rating (4.9★). Updated October 26, 2026.
10 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (5,050 reviews combined) and currently operating. Request a call back and the company will phone you directly.
#2
Extra Space Storage
“Today I checked into my storage unit, and I was met by Nina. She has great customer service, and she helped me get situated. Seems like a very friendly and lovely young lady. Extra Storage! Ya’ll make she you keep…” — Google review
#3
Extra Space Storage
“Missy is phenomenal me and my mom love when we see her very helpful . She truly care for her customers !!again thank you Missy for all that you do !” — Google review
#4
Extra Space Storage
“I can’t say good enough things about Eduardo and his customer service for ExtraSpace storage. The place is a really clean well run well oiled facility, but my Customer Service rep. Eduardo was absolutely fantastic.…” — Google review
#5
Extra Space Storage
“When you hit a block in the road and you don’t know to go to the right or the left, go see John in the office at Extra Space” — Google review
#6
Extra Space Storage
“The worker I believe he said his name was javon, I may have mis spelled was very polite and respectful over the phone and helped my mother all the way through her delayed payments and helped her get everything…” — Google review
#7
Extra Space Storage
“Mrs Bri was awesome she breaks it down for me to understand the price space and floor level etc for a 1st time customer Thanks I love host like her her vibes and energy on 100” — Google review
#8
Extra Space Storage
“Katelynn was amazing to deal with. She was prompt, professional and very personable. Hands down the easiest person I have dealt with when needing to get something accomplished. Thank you Katelynn for everything.” — Google review
#9
Public Storage
“Parbatee was very knowledgeable and very helpful lm with the other property but she help me and was very nice… she also help me got late fee removed as l explain to her this is my 3 time trying to pay but no one was…” — Google review
#10
Public Storage
“LeAnne is one of the sweetest people I've met in a while, she's so kind and so easy to talk to she's truly a blessing and my favorite part of coming in just to interact with her” — Google review
How we pick storage units in North Charleston
We scan Google Maps for storage unit listings in and around North Charleston, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
Frequently asked questions
Who is the highest-rated storage unit in North Charleston?
Extra Space Storage has the highest Google rating on our North Charleston list: 4.9 out of 5 from 796 reviews (as of October 26, 2026).
Which storage unit in North Charleston has the most reviews?
Extra Space Storage has the most Google reviews among the companies listed here: 796, with a 4.9★ average.
How are these storage units chosen?
Only open North Charleston-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.