Storage Unit Costs in Phoenix, Las Vegas & Denver (2026)

Storage rates across Phoenix, Las Vegas, and Denver vary by market, but the gap between the cheapest and most expensive markets runs about 18 percent on a 10x10 unit. Here is what renters can expect to pay per month across Las Vegas, Phoenix, and Denver (street rates, July 2026):

Small units (5x5 to 5x10): about $45 to $78 per month
Mid-size units (10x10 to 10x15): about $111 to $174 per month
Large units (10x20 to 10x30): about $181 to $303 per month

Source: StorageCafe street-rate data, July 2026. For a comprehensive overview of national pricing, see the SmartStop storage unit cost guide.

These are regional estimates that vary by market, facility type, season, and unit type. Phoenix is the lowest-priced of the three at the sizes reported, though it is nearly tied with Las Vegas on a 10x10, Denver is the most expensive, and Las Vegas sits between them. Phoenix and Las Vegas both price below the national 10x10 average of $120 per month (StorageCafe, July 2026), while Denver runs about 9 percent above it.

This guide breaks down West storage unit prices size by size, compares the three markets, pairs each size with what actually fits inside it so readers can right-size before comparing rates, and explains the drivers behind Western pricing.

Average West Storage Unit Prices by Size

The table below shows the range of average monthly street rates for standard, non-climate-controlled units across the three markets covered here. The low end reflects Phoenix and the high end reflects Denver.

Unit Size	Phoenix	Las Vegas	Denver	National Avg.	YoY Change
5x5	$45	$46	$49	$53	-2.0% to -4.0%
5x10	$66	N/A	$78	$75	-2.5% to -4.1%
10x10	$111	$112	$131	$120	-2.2% to -4.3%
10x15	$147	N/A	$174	$155	-1.8% to -3.8%
10x20	$181	$198	$225	$200	-2.1% to -4.0%
10x30	$246	$282	$303	$280	-2.0% to -4.3%

Sources: StorageCafe Phoenix, StorageCafe Las Vegas, and StorageCafe Denver, all July 2026. Climate-controlled units price above the ranges shown for the same footprint. Street rates for 10x25 units are not consistently published in regional data, so that size is not priced above, though it is included in the size guide below.

Storage Costs by Market

The three markets below show how prices vary across the Inland West, from a fast-growing desert metro with available peripheral land to a constrained Front Range market where infill supply is tight.

How Much Does a Storage Unit Cost in Las Vegas?

Las Vegas has absorbed sustained population growth, which keeps storage demand steady, while comparatively available land on the metro fringe has allowed supply to expand alongside it. Dry heat rather than humidity is the local climate concern, so climate control is used more selectively than in Gulf Coast markets, mainly for heat-sensitive items such as electronics, candles, vinyl, and cosmetics.

A 10x10 storage unit in Las Vegas averages about $112 per month, with small 5x5 units starting around $46 and large 10x30 units averaging $282 (StorageCafe, July 2026). The Las Vegas 10x10 average fell 4.3 percent year over year, the steepest decline among the three markets. Renters looking for storage can explore SmartStop Las Vegas storage locations and compare options through our best self storage facilities in Las Vegas guide.

How Much Does a Storage Unit Cost in Phoenix?

A 10x10 storage unit in Phoenix averages about $111 per month, making it the most affordable of the three markets across reported unit sizes. Sustained extreme heat drives demand for climate control, but active construction helps manage rates: Phoenix has about 471,800 square feet forecast for delivery in 2026, third-highest among cities tracked by RentCafe, while the city sits at 5.6 square feet of storage per capita, below the 7.0 national benchmark (RentCafe Self Storage, June 2026).

A 5x5 averages about $45 per month, a 10x20 runs about $181, and a 10x30 averages $246 (StorageCafe, July 2026). The Phoenix 10x10 average declined 3.5 percent year over year and sits below the national average of $120. Renters can check current availability at SmartStop Phoenix storage locations or read our guide to best self storage facilities in Phoenix.

How Much Does a Storage Unit Cost in Denver?

A 10x10 storage unit in Denver averages about $131 per month, making it the most expensive of the three markets. Front Range population growth has been steady, while infill land in the core is limited, keeping the city at 3.5 square feet per capita. Neighborhood variation is notable, and central Denver rates run higher than outer suburban submarkets.

A 5x5 averages about $49 per month, a 10x20 runs roughly $225, and a 10x30 averages $303 (StorageCafe, July 2026). Renters comparing facilities in the area can browse SmartStop Denver storage locations and all Colorado facilities by area.

Size Guide: What Fits and What It Costs

Renters frequently overestimate the size they need, and renting one size larger than necessary is the most common way people overpay. The table below pairs each size with its approximate footprint and what typically fits inside.

Unit Size	Approx. Sq. Ft.	Typical Contents	Best For
5x5	25 sq. ft.	Boxes, seasonal decor, small furniture, sports equipment	Dorm rooms, seasonal storage
5x10	50 sq. ft.	Mattress set, dresser, boxes, studio furnishings	Studio apartments, single bedroom
10x10	100 sq. ft.	Furniture, appliances, and boxes from a 1-bedroom apartment	1-bedroom moves, renovations
10x15	150 sq. ft.	Large furniture and appliances from a 2-bedroom home	2-bedroom households
10x20	200 sq. ft.	Contents of a 3-bedroom home, or a vehicle where offered	3-bedroom moves, vehicle storage
10x25	250 sq. ft.	Contents of a 4-bedroom home, business inventory, equipment	4-bedroom homes, commercial use
10x30	300 sq. ft.	Full estate contents, multi-room inventory, large equipment	Estates, business overflow

A 5x5 suits a few boxes and seasonal items but fills quickly once furniture is involved. The 10x10 is a common choice for a one-bedroom apartment, while a 10x15 typically fits a two-bedroom home. Selecting the right size upfront is a straightforward way to avoid overpaying. For detailed dimensions and layout tips across all options, see the SmartStop storage unit size guide.

What Drives Storage Prices in Phoenix, Las Vegas, and Denver

Land and Real Estate Costs

Storage rates closely track local land values and available development capacity. Inland metros such as Phoenix and Las Vegas have space on the metro fringe for facility development. Las Vegas has 8.2 square feet of storage per capita, compared to 5.6 in Phoenix and 3.5 in Denver, against a 7.0 national benchmark (RentCafe Self Storage, June 2026).

Climate Control Considerations in the West

In hot West climates, climate-controlled storage protects temperature-sensitive items such as electronics, adhesives, candles, vinyl records, and furniture finishes from high ambient heat. On a 10x10 unit, the price premium for climate control ranges from roughly 4 percent in Las Vegas to 7 percent in Denver and 14 percent in Phoenix (StorageCafe, July 2026).

Seasonality and Moving Cycles

Demand increases through the spring and summer moving season and moderates during fall and winter. For renters looking for optimal pricing, reserving during late fall or winter often provides access to competitive promotions and lower entry rates.

Fees Beyond the Advertised Rate

The advertised monthly rate is rarely the full cost. Common additions include a one-time administrative fee, tenant protection plan requirements, lock purchases at move-in, and applicable local taxes. For a full checklist of questions to ask, see our guide on self storage hidden fees.

SmartStop Self Storage in the Western Region

SmartStop has been recognized for top customer service by Newsweek and Statista across multiple years, named a top climate-controlled provider in Newsweek's 2026 Readers' Choice rankings, and is backed by thousands of positive Google reviews. The brand operates across the region, including facilities in Las Vegas, the Phoenix metro area, and across Colorado.

Unit sizes range from 5x5 to 10x30, with climate-controlled units available at select locations. Leases are month-to-month, and current rates and availability are published online for participating locations on smartstopselfstorage.com.

Check Current Pricing and Reserve Online

Storage rates move with market, season, and unit type. Check pricing and reserve online for Phoenix storage, Las Vegas storage, or Denver storage.

Frequently Asked Questions

How much does a storage unit cost in the Western Region?

Standard storage units across Phoenix, Las Vegas, and Denver range from about $45 per month for a small 5x5 unit up to $303 per month for a large 10x30 unit, according to July 2026 StorageCafe street-rate data. Exact pricing depends on the market, facility amenities, and unit size.

Is storage cheaper in Phoenix or Las Vegas?

Phoenix is slightly cheaper. The two are nearly tied on a 10x10 ($111 vs. $112), but the gap widens on larger units: a 10x30 averages about $246 in Phoenix versus $282 in Las Vegas (StorageCafe, July 2026).

What size storage unit do I need for a two-bedroom home in the West?

A 10x15 storage unit holds the contents of a typical two-bedroom home, including large furniture and appliances, averaging about $147 to $174 per month across these markets. Households with extra garage or outdoor gear may opt for a 10x20 unit instead. Compare options at smartstopselfstorage.com.

How much is a 10x10 storage unit in Phoenix, Las Vegas, and Denver?

A standard 10x10 storage unit costs $111 per month in Phoenix, $112 per month in Las Vegas, and $131 per month in Denver, according to July 2026 StorageCafe street-rate data. Rates vary depending on location, facility features, and whether climate control is selected.

When is the cheapest time to rent storage in these markets?

Late fall and winter bring lower storage rates across these West markets as moving demand cools down. Renting during off-peak months gives tenants better access to promotional discounts, reduced entry rates, and wider unit availability across local facilities.

When is the cheapest time to rent storage in Las Vegas?

Late fall and winter offer the cheapest storage rates in Las Vegas, as moving activity slows down during cooler months. Renting during this off-peak period allows tenants to take advantage of lower baseline monthly rates, promotional discounts, and increased unit availability across facilities.

Is climate-controlled storage worth it in Phoenix?

A 14 percent price premium is typical for climate-controlled storage in Phoenix over standard units, making it essential during extreme summer heat. Temperature regulation protects sensitive belongings like electronics, wooden furniture, artwork, candles, and vinyl records from severe heat damage throughout the year.

What size unit do I need to store a car in Denver?

A 10x20 unit is required to store a standard sedan or compact car in Denver, while larger trucks and SUVs typically require a 10x25 or 10x30 unit. For additional guidance on vehicle storage options, explore our comprehensive car storage solutions guide.

All pricing data in this article is current as of the publication date and reflects average street rates that vary by market, season, and facility. Rates change frequently; confirm current pricing for your market at smartstopselfstorage.com.