According to Extra Space Storage 's latest financial reports the company's current revenue (TTM ) is £2.50 Billion. In 2023 the company made a revenue of £2.00 Billion an increase over the revenue in the year 2022 that were of £1.59 Billion. The revenue is the total amount of income that a company generates by the sale of goods or services. Unlike with the earnings no expenses are subtracted.