Do you need climate controlled storage? The biggest benefit of climate control is protect you from external weather conditions like excess heat or cold. This can prevent costly damage to the belongings that you are storing.
It also can give you comfort and peace of mind. What kinds of items are you storing? Collectibles, electronics, books, clothing or personal records, photos, film reels or cassettes, maybe wood or leather furniture?
Climate controlled storage can keep these items in great condition while in storage. Will you be storing these items for an extended period of time when seasons will be changing? The longer your items are in storage and the more temperature changes they experience, the more you'll want to consider climate control.
Do you live in an area with extreme high and low temperatures? Damage can occur quickly when belongings are exposed to extreme temperatures. Climate control is strongly recommended in these circumstances.