Storage Price Index

Charleston, SC · 150 sq ft

Public Storage 10x15 prices in Charleston

Most Charleston branches list several 10x15 units at once, differing by floor, door and climate control. The cheapest across 21 locations is $60, against $103 for a typical one; read the range column what separates the cheap one from the rest.

Cheapest on 445 Faison Rd in Mt Pleasant; also stocked in Summerville, Charleston, Ladson, Goose Creek and North Charleston, and 1 more.

All 21 branches, cheapest in Mt Pleasant

Every branch stocking a 10x15 in Charleston, cheapest first
LocationArea Units listedCheapest online Range at this branch Regular rateRating & reviews
445 Faison Rd Mt Pleasant 29466 1 $60 — $90 4.8 37
10471 Highway 78 E Summerville 29483 5 $66 $66–$76 $100 4.8 239
616 Johnnie Dodds Bl Mt Pleasant 29464 1 $70 — $106 4.8 215
3065 Bees Ferry Rd Charleston 29414 2 $72 $72–$82 $108 5.0 8
619 Miles Jamison Rd Summerville 29485 2 $75 $75–$79 $113 4.4 195
3366 Ladson Road Ladson 29456 5 $78 $78–$99 $118 4.6 540
11055 Dorchester Rd Summerville 29485 1 $82 — $124 4.5 210
109 S Cranford Rd Goose Creek 29445 2 $85 $85–$118 $127 4.8 284
1439 Folly Road Charleston 29412 4 $94 $94–$108 $142 4.7 364
406 E 3rd North Street Summerville 29483 4 $95 $95–$121 $143 4.9 395
2363 Ashley River Road Charleston 29414 6 $100 $100–$132 $150 4.6 574
8470 Dorchester Rd North Charleston 29420 1 $100 — $150 4.6 410
2046 N Main St Summerville 29483 2 $105 $105–$129 $157 4.7 486
1833 Sam Rittenberg Blvd Charleston 29407 2 $106 $106–$134 $160 4.8 279
6654 Dorchester Road Charleston 29418 2 $106 $106–$131 $158 4.8 342
3180 Marginal Rd Charleston 29414 1 $117 — $175 4.8 141
2560 Ashley Phosphate Road Charleston 29418 1 $122 — $184 4.7 380
101 Prescott Way Goose Creek 29445 3 $126 $126–$174 $190 4.8 361
1260 Bees Ferry Rd Charleston 29414 2 $128 $128–$144 $192 4.5 61
1074 Clements Ferry Rd Wando 29492 1 $149 — $223 4.7 211
5508 N Rhett Ave North Charleston 29406 3 $168 $168–$197 $252 4.6 196

Nothing nearby is cheaper than Charleston

Nearby markets pricing the same size, by distance
Market Distance Median 10x15 vs Charleston
Hilton Head Island, SC 94 km $118 +15%
Where these numbers come from. 21 advertised prices read from Public Storage's own published listings across 21 locations, last checked 2026-08-27.

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 10x15 storage unit prices in Charleston, SC. Read 2026-08-27. CC BY 4.0. https://storagepriceindex.com/storage/charleston-sc/10x15/

Is it worth sizing up in Charleston?

Unit sizes compared by area and typical price
Size Sq ft Typical Per sq ft vs 10x15
5x5 25 $27 $1.08 +57%
5x10 50 $46 $0.92 +34%
5x15 75 $54 $0.72 +5%
10x10 100 $78 $0.78 +14%
10x15 this page 150 $103 $0.69 —
10x20 200 $128 $0.64 -7%
10x25 250 $182 $0.73 +6%
10x30 300 $225 $0.75 +9%

All sizes in Charleston · 10x15 prices nationally · SC overview