Third Party Management
WHY CHOOSE TNT?
A complete management solution
We're one of the first few management companies in the United States — and one of the most experienced. Our turnkey approach means no gap goes unaddressed.
Proven people & culture
Over 60 years of combined hands-on experience between our founders. Staff are hired, trained, and managed through our own leasing company
Revenue-maximizing systems
Sophisticated revenue management software, dynamic rate setting, and ongoing marketing programs designed to increase occupancy and profit.
Lender-trusted operations
TNT currently manages a number of bank-owned properties and is always ready to step in for immediate management transitions.
Transparent reporting
Clients have full access to all records. Annual budgets are owner-approved and built on 12-month cash flow projections from day one.
OUR SERVICES: Everything your facility needs
Staffing and HR
Hire, train, and manage all on-site employees. Handle payroll, benefits, health insurance, and HR records through Total Storage Solutions.
Financial management
Full-service accounting from annual budgets to daily payables and receivables. Owner-approved budgets based on 12-month cash flow projections.
Marketing and advertising
Web design, SEO, call center support, and all printed promotional materials — built to maximize your income and online visibility.
Property maintenence
Direct oversight of all maintenance, upkeep, and repairs. Quarterly maintenance logs kept for full accountability.
Dedicated call center
Handles all after-hours calls and contacts delinquent tenants — proven results in both sales conversion and collections.
Vendor contacts
Negotiate and manage all vendor and service contracts. Master insurance plan with industry-leading coverages at significant savings.

LEADERSHIP:
The people behind the company
Dianne Tanna: Co-Founder & Owner
Dianne has been in the self storage industry since 1975. She rose to VP at Linkletter Properties, where she developed and managed over 70 facilities across Southern California. After founding Tanna and Company in 1989, she partnered with Ray Tuohy in 1997 to launch TNT Management. She has served multiple terms on the regional board of the Self Storage Association and is a founding member of the Storage Operators Network of Southern California.
Ready to talk management?
We'll develop a detailed budget with you before any commitment.




