Best Self-Storage Units in Milwaukee, WI
15 companies listed · 10 in Milwaukee · 1 open 24/7 · 8 open weekends · 10 rated 4.5+
Data verified October 20, 2026
One Stop Self Storage
Coakley Brothers & Brothers Interiors
Rock Transfer and Storage
Milwaukee Self Storage
Guardian Fine Art Services
Listed for people needing storage in and around Milwaukee, WI, these 15 companies rent storage space. Unit sizes, climate control and gate hours are as each facility states them on its own website, and availability in a given size changes week to week, so call before you drive over.

Area overview: Milwaukee, WI
Of the 15 companies we list here, 10 are in Milwaukee itself and 5 come from towns including Brookfield (2, 8 mi), Menomonee Falls (1, 7 mi) and St Francis (1, 8 mi). 13 of the companies on this page have a rating, from 4.3 to 5.0 across 841 reviews; 5 have 50 or more reviews and 10 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (96%), quality (87%) and responsiveness (82%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "efficient". 1 is open around the clock; 8 are open on Saturdays and 1 on Sundays. 1 shows a license on its website and 3 have a BBB rating of A or A+. 8 have ten or more years of experience, the longest 134 years. 1 offers emergency call-outs; 3 give free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Can I reserve a unit online?
Websites are listed for 13 of the 15 facilities here, and online reservations usually need no deposit. Hold the size you want online, then walk it before you sign. Online promotional rates usually apply to the first months only, so ask what the rate becomes afterwards.