Book from the cheapest 10×20 storage units in Phoenix, AZ at FindStorageFast! Compare 83 storage facilities and select the best prices starting from $42.00.
These storage facilities provide a variety of amenities including climate control, 24/7 access, gated access and CCTV security cameras.
Whether you’re searching for long-term or car storage unit, FindStorageFast helps you to select and book the cheapest 10×20 storage unit in Phoenix, AZ. FindStorageFast is free to use and shows unbiased pricing direct from facilities.
In Phoenix, AZ, the cost of a 10×20 storage unit typically starts at around $42.00 per month with the average unit costing approximately $171.89 per month. Prices differ based on your exact location, facility amenities (such as climate control), and demand. Storage units closer to downtown or high‑traffic areas are generally more expensive, while facilities near on the outskirts of cities and in smaller towns often offer more competitive rates with similar features.
The cheapest 10×20 Storage Unit in Phoenix costs $42.00.
Unsure of what unit size you need? Our storage unit size guide provides more details on what fits in each size. All pricing above is updated daily from FindStorageFast marketplace data. Last updated June 01, 2026.
A 10×20 storage unit in Phoenix, AZ provides 200 square feet of space — roughly the size of a one-car garage — making it ideal for storing the contents of a 3–4 bedroom home or handling a large residential or commercial move. This size strikes the balance between generous capacity and practical cost, giving you room for furniture, vehicles, and everything in between.
