Storage Price Index

Charleston, SC · 250 sq ft

Public Storage 10x25 prices in Charleston

At $0.20 a square foot the 10x25 is the best value in Charleston. 15 branches stock it, cheapest $50, dearest $323, typically $182.

Cheapest on 616 Johnnie Dodds Bl in Mt Pleasant; also stocked in Charleston, Summerville, Goose Creek, North Charleston and Wando.

All 15 branches, cheapest in Mt Pleasant

Every branch stocking a 10x25 in Charleston, cheapest first
LocationArea Units listedCheapest online Range at this branch Regular rateRating & reviews
616 Johnnie Dodds Bl Mt Pleasant 29464 1 $50 — $76 4.8 215
6654 Dorchester Road Charleston 29418 1 $98 — $146 4.8 342
2046 N Main St Summerville 29483 1 $114 — $172 4.7 486
2363 Ashley River Road Charleston 29414 2 $117 $117–$160 $175 4.6 574
5715 Dorchester Road Charleston 29418 1 $134 — $200 4.8 398
10471 Highway 78 E Summerville 29483 1 $142 — $214 4.8 239
101 Prescott Way Goose Creek 29445 1 $162 — $244 4.8 361
2560 Ashley Phosphate Road Charleston 29418 3 $182 $182–$270 $274 4.7 380
406 E 3rd North Street Summerville 29483 1 $182 — $272 4.9 395
109 S Cranford Rd Goose Creek 29445 1 $183 — $275 4.8 284
8470 Dorchester Rd North Charleston 29420 1 $187 — $281 4.6 410
1074 Clements Ferry Rd Wando 29492 1 $229 — $343 4.7 211
3180 Marginal Rd Charleston 29414 1 $253 — $379 4.8 141
1833 Sam Rittenberg Blvd Charleston 29407 1 $280 — $420 4.8 279
1439 Folly Road Charleston 29412 2 $323 $323–$378 $485 4.7 364

Hilton Head Island is 17% cheaper, 94 km away

Nearby markets pricing the same size, by distance
Market Distance Median 10x25 vs Charleston
Hilton Head Island, SC 94 km $151 -17%
Where these numbers come from. 15 advertised prices read from Public Storage's own published listings across 15 locations, last checked 2026-08-20.

Online rate vs regular rate. Every listing publishes two figures. Measured across thousands of observations, the regular rate is 1.5× the online rate at the median, with 88% inside 1% of that and none outside 1.40–1.60×. That is a pricing rule, not a second quote. The online rate is the promotional price for booking on the web; the regular rate is what the unit reverts to. Budget on the regular rate. Comparisons here hold the basis constant, so the gap between locations is real either way.

These are advertised rates for new rentals, not quotes — Public Storage states prices are not guaranteed and they move with availability. Insurance, admin fees and limited-time offers are not included.

How this is measured. The sampling, the percentile method and the rules for withholding a figure are set out on the methodology page. The figures are published as CC BY 4.0 and may be reused with attribution.

Cite this. Storage Price Index (2026). Public Storage 10x25 storage unit prices in Charleston, SC. Read 2026-08-20. CC BY 4.0. https://storagepriceindex.com/storage/charleston-sc/10x25/

Is it worth sizing up in Charleston?

Unit sizes compared by area and typical price
Size Sq ft Typical Per sq ft vs 10x25
5x5 25 $27 $1.08 +48%
5x10 50 $46 $0.92 +26%
5x15 75 $54 $0.72 -1%
10x10 100 $78 $0.78 +7%
10x15 150 $103 $0.69 -6%
10x20 200 $128 $0.64 -12%
10x25 this page 250 $182 $0.73 —
10x30 300 $225 $0.75 +3%

All sizes in Charleston · 10x25 prices nationally · SC overview