I have a home office. Have deducted for utilities, etc. Can I deduct for major overall home improvements (landscaping whole house generator) paid for in 2020?

I have a home business and can deduct for home office @ 6% of square footage. Have deducted for utilities, etc. Can I deduct for major overall home improvements (landscaping   whole house generator) purchased / paid for in 2020 as part of my business expenses?