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Your Trusted Partner for Commercial Real Estate Solutions
Mason McDuffie Commercial Real Estate has served clients in northern California since 1887, establishing a legacy of expertise in commercial real estate transactions. Our full-service firm specializes in investment sales, office/retail/industrial leasing, vineyard/resort/hotel sales, and comprehensive property management. With deep roots in the Bay Area community, we combine century-old institutional knowledge with modern technological tools to deliver strategic solutions for property owners, buyers, and tenants.

Our team of seasoned professionals maintains a proven track record in facilitating complex commercial real estate deals across diverse property types. We prioritize personalized service, leveraging our local market expertise to create value-driven outcomes for clients. As a trusted regional leader, we continue to expand our capabilities while maintaining the integrity and client focus that have defined our practice for over 135 years.
Services
Investment Sales Office Leasing Retail Leasing Industrial Leasing Vineyard Sales Hotel Sales Property Management Portfolio Management Development Consulting Reutilization Strategies
Highlights and features
  • We offer over 135 years of commercial real estate experience in northern California
  • Our full-service approach covers sales, leasing, property management, and financing
  • We maintain deep expertise in diverse property types including hospitality and land assets
  • Our team utilizes modern technology while preserving traditional market knowledge
  • We provide localized insights from our established presence in the Bay Area community
What people say
Exceptionally patient Thorough location matching Goes above and beyond
Services
Investment Sales
We facilitate commercial property transactions for investors seeking to acquire or divest assets in northern California's competitive market. Our team leverages deep market knowledge and extensive networks to secure optimal pricing for office, retail, industrial, and special-use properties. With century-old expertise, we provide strategic guidance through every stage of the sales process.
Office Leasing
Our office leasing specialists help businesses find and negotiate commercial space solutions in prime northern California locations. We represent both landlords seeking qualified tenants and tenants searching for suitable workspaces. Our market insights enable effective lease structuring that aligns with clients' financial and operational objectives while maintaining compliance with evolving commercial regulations.
Property Management
We offer comprehensive property management services that maintain asset value while optimizing returns for commercial property owners. Our capabilities include tenant relations, maintenance coordination, financial reporting, and regulatory compliance across diverse property types. This service extends our commitment to long-term client relationships beyond initial transaction completion.
Vineyard Sales
Our specialists handle premium vineyard and winery property transactions in California's renowned wine country. We understand the unique considerations of agricultural and hospitality assets, providing tailored marketing strategies and due diligence processes. Our regional expertise ensures proper valuation of these specialized properties within their terroir-specific contexts.
Portfolio Management
We help clients optimize commercial real estate holdings through strategic portfolio analysis and management. Our services include performance assessment, acquisition/disposition planning, and market positioning strategies. This comprehensive approach helps institutional and private owners maximize returns while mitigating risks across their property investments.
People
Michael Crain
Associate
Michael Crain brings contemporary market insights to our commercial real estate practice, combining fresh perspectives with our firm's traditional strengths in northern California's commercial property sector.
Isaac Raboy
Senior Vice President
Isaac Raboy offers decades of experience in commercial real estate transactions, providing strategic guidance to clients navigating northern California's complex property markets with proven negotiation expertise.
Gerrett Snedaker
Broker/Partner
Gerrett Snedaker leads our talent development initiatives while maintaining an active brokerage practice, connecting clients with premier commercial properties across the region's diverse economic sectors.
Del Nordby
Associate
Del Nordby specializes in emerging market opportunities within northern California's evolving commercial real estate landscape, focusing on adaptive reuse and sustainable development projects.
Lori Bremner
Associate
Lori Bremner provides client-focused solutions for commercial property needs, drawing on extensive local market knowledge to facilitate successful transactions across multiple property classifications.
Questions
What commercial property types do you specialize in?
We handle office, retail, industrial, mixed-use, multi-family, hotel, vineyard, winery, and land properties across northern California.
Do you serve both property owners and tenants?
Yes, we represent both owners seeking buyers/tenants and tenants/ buyers searching for commercial spaces in our market area.
How long has your firm been operating?
Mason McDuffie Commercial Real Estate has provided services since 1887, maintaining continuous operations for over 135 years.
What geographic areas do you cover?
Our primary service area includes northern California locations such as Sonoma, Napa, Santa Rosa, Sebastopol, and the greater Bay Area.
What differentiates your services from other firms?
Our combination of century-old market knowledge, modern technology integration, and personalized service creates unique value for clients.