Another national company I've heard of (not used myself) is below https://storagepainting.com/

Good question - curious to hear the feedback on this! Did you ever get an answer? Seems like they'd have the cost per unit ..

@Brent Mackin here is the list I use in the PSA .. Dave has a version of this I've just added a few additional items. Financial: - Monthly and Year-End Operating Statements for Last Three Years - Copies of last three years tax returns for the facility - Property and Personal Tax Bills — Last Three Years  - Last 12 months Bank Account Statements  - Current Detailed Rent Roll with security deposits and receivables report - Aged Delinquency Report  - Vacancy Summary   - Appraisal - Utility Bills for the Property from the last 12 months Tenant: - Lease Agreements, including Amendments, Default Notices, demands, delinquencies, notices to quit, writs of possession and pending evictions - Standard Form Lease - Facility Map  - Any Property Rules & Regulations in Seller’s possession  - As a condition to Closing, Seller shall deliver tenant estoppel certificates from tenants representing not less than seventy-five percent (75%) of occupied units, confirming lease terms, rent, deposits, absence of defaults, and absence of undisclosed agreements. Property: - List of personal property to be transferred to Buyer - A copy of the building plans - Copies of all contracts relating to the facility - A copy of the insurance policy with the last invoice - Existing As-Built Survey  - Copy of Seller's Owner's Title Policy  - Current Title Commitment issued by Title Company (“Title Commitment”)  - Any Third Party Reports in Seller’s possession including: Geotechnical, Property Condition, Fire Marshall, Environmental, Soil Assessments, ADA Compliance  etc.  - Site Plan (layout of building(s) and other improvements on the property)  - List of Property Staff (Include Title, Job Description, Full/Part-Time Status, and Compensation)  - Any Correspondence between Seller & Any Government Municipality  - Any Zoning Exceptions, Zoning Variances, Zoning Violations, & Any Related Info   - Current Property Management Agreement  - Any Maintenance Agreements in effect at time of sale  - A list of the names and contact information for each person providing any utility service to the Property, including, without limitation, water, sewer, gas and electricity, cable television, Internet service, and garbage services  - List of Personal Property and all items transferred in the sale of the property - Seller must warrant compliance with state lien-sale laws and provide disclosure of any pending or recent lien sales or tenant disputes. - List of CapEx projects for last three years, including for gate systems, cameras, HVAC, roofs, and doors with condition representations

Welcome @Jim Kittridge ! Just sent you an email directly. Can't wait to hear about the deal you closed.