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Your Premier Commercial Real Estate Partner in Southern California
JST Real Estate Services is a full-service commercial real estate company with over four decades of experience serving Southern California. Our expertise spans property management, leasing, brokerage, and investment consulting for retail, office, medical, industrial, and warehouse properties. We prioritize client success through proven management techniques, cost controls, preventative maintenance, and strategic lease negotiations. Our team combines deep local market knowledge with a commitment to integrity and exceptional results. With a focus on communication and client relationships, we maximize property value and cash flow for owners while ensuring tenant satisfaction.

Our seasoned professionals bring decades of combined experience in acquisition, disposition, construction, and property management. We maintain a team-oriented approach that fosters professional growth while delivering tailored solutions for diverse real estate needs. Our reputation for reliability and performance has made us a trusted partner in the Inland Empire and surrounding regions. By emphasizing transparency and attention to detail, we help clients achieve their investment goals efficiently. This combination of experience, local expertise, and client-centric service defines our approach to commercial real estate.
Services
Commercial Property Management Commercial Leasing Services Real Estate Consulting Investment Brokerage Lease Review Analysis
Highlights and features
  • 40+ years of commercial real estate experience
  • Full-service property management and leasing solutions
  • Deep local market knowledge in Inland Empire
  • Proven track record with $250M+ client portfolios
  • Team of licensed experts with specialized skills
Associations and certifications
  • California Bureau of Real Estate (Cal BRE)
Services
Commercial Property Management
We manage commercial properties including retail, office, medical, industrial, and warehouse spaces. Our services cover maintenance, tenant relations, financial reporting, and vendor coordination. With 40+ years of experience, we maximize property value through preventative maintenance and strategic cost controls while ensuring tenant satisfaction.
Commercial Leasing Services
Our leasing experts represent both landlords and tenants in lease negotiations. We provide market analysis, lease structuring, and tenant representation across the Inland Empire. With local market expertise since 1980, we secure optimal lease terms while maintaining strong relationships between all parties involved in commercial transactions.
Real Estate Consulting
We offer strategic advice for commercial real estate investments including market analysis and portfolio management. Our consultants help clients optimize property performance through data-driven decisions. With decades of experience in acquisition and disposition, we provide actionable insights for maximizing investment returns in Southern California markets.
Investment Brokerage
Our brokerage team facilitates commercial property transactions including sales and acquisitions. We specialize in connecting investors with income-producing properties across multiple asset classes. With $250M+ in managed portfolios, we leverage extensive market knowledge to identify opportunities that align with client investment goals and risk profiles.
Lease Review Analysis
We provide comprehensive lease evaluation services for commercial property owners and tenants. Our analysis includes financial implications, compliance requirements, and negotiation strategies. Our experts ensure lease agreements protect client interests while maintaining balanced relationships between landlords and tenants in the Inland Empire market.
People
Steve Tiritilli
President/Broker
With over 40 years in commercial real estate, Steve founded JST Real Estate Services and manages $250M+ portfolios. He specializes in transactions and mentoring, combining deep industry knowledge with a results-driven approach to client service.
Bryan Snell
Associate Broker
Bryan leads our brokerage operations with 18+ years of local market expertise. He handles lease representation and property management accounting while leveraging 35+ years of Temecula Valley knowledge to serve client needs effectively.
Christina Becker
Sr. Property Manager
Christina brings 15+ years of property management experience, specializing in client relations and operational coordination. Her background in residential real estate and mortgage industries enhances her ability to deliver tailored solutions for diverse client needs.
McKenzie Konakis
Jr. Property Manager
McKenzie combines creative problem-solving with customer service expertise. She manages day-to-day property operations while developing innovative solutions that balance client requirements with practical implementation in commercial property management.
Kylie Thayer
Executive Assistant
Kylie ensures smooth office operations and client support. With strong organizational skills, she coordinates team activities and facilitates communication between staff and clients while maintaining deep community connections in Temecula.
Questions
What commercial real estate services do you offer?
We provide property management, leasing, brokerage, consulting, and lease analysis for retail, office, medical, industrial, and warehouse properties across Southern California's Inland Empire region.
How long have you served the Temecula Valley market?
Our team has over 40 years combined experience serving Southern California, with multiple team members having lived and worked in the Temecula Valley for decades.
What areas do you cover?
We primarily serve the Inland Empire and surrounding areas of Southern California, including commercial properties in Riverside and San Diego counties.
What makes your property management different?
Our approach combines preventative maintenance, cost controls, and personalized tenant relations with financial expertise to maximize property value and owner returns.
Are your brokers licensed professionals?
Yes, our team includes licensed brokers with California Bureau of Real Estate credentials, including Cal BRE #00482708 and #01409492, ensuring professional standards in all transactions.
How do you handle lease negotiations?
We use market analysis and strategic positioning to secure favorable terms, balancing landlord objectives with tenant requirements while maintaining long-term property value.