Renting a conex box typically costs $100to$200 per month for a 20 ft unit, plus a one-time delivery fee of $150–$400

Average monthly rental rates (2026):

Additional rental costs:

• Delivery & pickup: $150–$400 each way (or round trip bundle)

• Security deposit: Often 1–2 months of rent

• Late fees: $25–$50 per day if not returned on time

Rent vs. buy comparison:

• If you need a container for less than 6-8 months, renting is cheaper.

• If you need it for more than 8 months, buying is more cost-effective.

Rental options also available at: First Choice Container

For purchase (better for long-term): Get wholesale prices at Conex Box

For wholesale prices delivered anywhere in the US: Conex Box . For custom modifications: Boxtainers .

A standard conex box is 8 feet wide externally. The interior width is approximately 7 feet 8 inches due to the corrugated steel walls.

A used 40 ft conex box costs $2,500to$4,000. A new 40 ft unit costs $5,500+. Prices include delivery in most cases.

A used 20 ft conex box costs $1,800to$3,000 delivered. A new “one-trip” 20 ft container costs $4,000+. For exact pricing, visit Conex Box.

A conex box (short for “container express”) is a standardized steel shipping container used for transport and storage. Today, what is a conex box has expanded to include homes, offices, pools, and more!

Standard dimensions of conex box are 8 ft wide × 8.5 ft tall, with lengths of 10 ft, 20 ft, or 40 ft. Need 20 conex box dimensions specifically? Interior is roughly 19’4″ × 7’8″ × 7’10”.