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Business Details
50+ Years
experience
Your Trusted Real Estate Partner in Sonoma County
Bertolone Realty has been a trusted name in Sonoma County real estate since 1958. As one of the oldest and largest independently owned agencies, we combine generational expertise with modern tools to serve our community. Our team of experienced Realtors prioritizes personalized service, understanding that buying or selling a home is a pivotal life decision. With deep roots in the local market, we leverage decades of knowledge to guide clients through every transaction. Our family-owned tradition emphasizes integrity, ethical practices, and a commitment to exceeding client expectations.

We specialize in residential, commercial, and investment properties across Sonoma County's diverse landscapes. Our agents hold leadership roles in industry organizations and maintain unparalleled familiarity with local neighborhoods. Technology integration enhances our service while preserving the human touch that defines our approach. We measure success through client satisfaction and the enduring relationships we build. For over 60 years, Bertolone Realty has remained the locals' choice for comprehensive real estate solutions.
Services
Real Estate Sales Property Management Investment Real Estate Commercial Real Estate Escrow Services
Details
  • Year established: 1958
Highlights and features
  • We offer over 60 years of experience in Sonoma County real estate
  • Our family-owned tradition ensures personalized, ethical service
  • Agents hold leadership roles in local real estate organizations
  • We combine generational expertise with modern technology tools
  • Deep community knowledge across Sonoma County neighborhoods
Services
Real Estate Sales
Our expert agents specialize in residential property transactions with personalized marketing strategies. We leverage local market knowledge and advanced tools to maximize property exposure. Our team guides clients through pricing, negotiations, and closing processes with proven success.
Commercial Real Estate
We handle commercial transactions including office spaces, retail locations, and industrial properties. Our specialists understand complex commercial deals and 1031 exchange requirements. We provide tailored solutions for investors and business owners across Sonoma County.
Property Management
Our management services cover tenant screening, lease agreements, and property maintenance. We offer comprehensive oversight for residential and commercial investment properties. Our systems ensure regulatory compliance and maximize owner returns.
Investment Real Estate
We connect investors with income-generating properties and development opportunities. Our team provides market analysis and portfolio diversification strategies. We specialize in multi-family units, land development, and commercial investment properties.
Escrow Services
Our experienced coordinators manage escrow processes for smooth property transfers. We ensure compliance with legal requirements and facilitate communication between all parties. Our systems maintain transaction timelines and documentation accuracy.
People
Cary Bertolone
Co-Owner
Third-generation Realtor with over 35 years experience. Former Chairman of Santa Rosa Council of Realtors. Combines family tradition with industry expertise to lead the agency's strategic direction.
Todd Bertolone
Co-Owner
Licensed since 1989 with deep local market knowledge. Santa Rosa Realtor of the Year 2006. Focuses on ethical practices and client advocacy while maintaining family business values.
Robin Berardini
Realtor
Second-generation Sonoma County agent with 32+ years experience. Active community member and radio show host. Specializes in personalized service and leveraging technology for client benefit.
Jim Brown
Associate Broker
Top producer with 50+ years industry experience. Expert in complex transactions including 1031 exchanges. Partners with wife Cindy to provide comprehensive real estate solutions.
Frank Darien
Commercial Specialist
40-year commercial real estate veteran with expertise in industrial, retail, and agricultural properties. Developer of Amber Ridge Vineyard. Focuses on technical knowledge for complex transactions in wine country.
Questions
How long has Bertolone Realty been in business?
We've served Sonoma County since 1958, making us one of the region's oldest continuously operating real estate agencies.
What areas do you serve?
Our primary focus is Sonoma County, including Santa Rosa, Petaluma, Sebastopol, and surrounding communities.
What property types do you handle?
We specialize in residential homes, commercial properties, investment real estate, and land development opportunities.
Are your agents locally experienced?
All agents have extensive local knowledge, with many being second or third-generation Sonoma County residents.
What makes Bertolone Realty different?
Our combination of generational expertise, family-owned values, and modern technology creates unique client advantages.
Do you offer property management services?
Yes, we provide comprehensive management services including tenant screening, lease agreements, and maintenance oversight.