Our Company
A Real Estate Company That Moves People Forward
Strat Property Management, Inc. (SPMI) is a San Diego-based real estate management company that has owned and operated residential, commercial, and self storage properties since 1999. Founded by Don Clauson and Randy Strauss, SPMI now manages over 110 properties across California, Texas, Colorado, and Kansas — and is the parent company behind StaxUP Storage, Lockaway Storage, UNITS Portable Storage, Horizon Hills, and SPMI Capital.
Our Story
Strat Property Management, Inc. began in 1999, when Don Clauson and Randy Strauss set out to prove a simple idea: properties run better when the people managing them actually know the markets, the buildings, and the customers. They started with a single self storage facility and a hands-on approach that still defines the company today.
That first facility led to a ground-up development in 2000, and from there the company grew with intention. SPMI added operating facilities and land across Southern California, Texas, and Colorado, then expanded into multifamily and commercial properties, building regional teams who live and work in the communities they serve.
What began as 12 managed properties is now a multi-state platform spanning residential communities, commercial real estate, and 42 self storage facilities, with 19 in Texas, 23 in California, and 5 in Colorado, plus two portable storage locations in San Diego and San Antonio.
Through every stage of that growth, the priorities have stayed the same: strong local management, long-term relationships, and a real commitment to the neighborhoods where SPMI operates.
What We Do
Our Family of Companies
Strat Property Management, Inc. (SPMI) has a family of real estate offerings under many specialty brands:
Residential
Apartment communities in San Diego, CA; the Horizon Hills manufactured home community in Campion, CO; and additional residences in Kansas City, KS — leased and managed in-house.
Commercial
Office, retail, and mixed-use properties across California and Texas.
Storage Solutions
Marketed under StaxUP Storage, Lockaway Storage, and UNITS Portable Storage.
Capital Advisory
Through SPMI Capital, for outside real estate owners and investors seeking financing.
The Strat Difference
What "Stratitude" Means to Us
Since 1999, SPMI’s culture has run on what the team calls Stratitude — five commitments that show up in how every property is run and every resident, tenant, and team member is treated:
S
Strengthen Our Community
We invest in relationships that build stronger communities.
T
Treat Others the Way THEY Want to be Treated
Respect, empathy, and kindness guide every interaction.
R
Represent With Integrity
We do the right thing, every time.
A
Accomplish a WOW!
We deliver exceptional experiences that exceed expectations.
T
Take it to the Next Level
We embrace growth, innovation, and a drive to be better every day.
Rooted in Our Communities
Stratitude shows up off the clock, too. SPMI team members have volunteered at the Monarch School Project’s Farmers Market, the San Antonio Food Bank, Haven Homes donation drives, partnered with the California Family Life Center for their Strat Gifts of Love community program, and participated in local pet drives — across both the California and Texas markets where SPMI operates. It’s part of why the team treats “strengthen our community” as a daily practice, not a once-a-year initiative.
Have Questions?
Visit our FAQ Page for answers about applying for an apartment, leasing commercial space, renting storage, and more — or contact our San Diego office directly.