Massone Mechanical Inc.

About Us

Trusted Refrigeration & HVAC Experts Since 1990

For more than three decades, Massone Mechanical has been the go-to provider for commercial refrigeration and HVAC services in the San Francisco Bay Area.
Founded in 1990, our locally owned and operated company has built its reputation on reliability, integrity, and results. What started as a small service provider has grown into a respected partner for businesses of all sizes, thanks to long-term client relationships and a proven record of keeping critical systems running smoothly. Our team brings over 150 years of combined technical and management experience, ensuring every client receives expert service backed by real-world knowledge.
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Customer-First Commercial Refrigeration & HVAC Services

Businesses across the Bay Area continue to choose Massone Mechanical over other refrigeration and HVAC providers because we put customers first.
Trusted Service: Available 24/7, 365 days a year for emergency repairs and support.
Affordable Service Contracts: Monthly or quarterly maintenance plans that extend the life of your equipment and reduce breakdowns.
Authorized Sales & Warranty Support: Fully authorized to service top-tier brands such as Hoshizaki, Manitowoc, and more.
Proven Experience: A team with over 150 years of combined expertise delivering reliable results across industries.

Commercial HVAC & Refrigeration Mechanical Services Across the Bay Area

Massone Mechanical is proud to serve businesses throughout the San Francisco Bay Area, offering both scheduled and emergency service whenever it’s needed most. Our core service areas include Petaluma, San Francisco, Livermore, Newark, and surrounding Bay Area communities. Whether it’s a restaurant in the city, a winery in wine country, or a large warehouse in the East Bay, our technicians are always within reach. With 24/7 emergency availability, we make sure your refrigeration and HVAC systems are restored quickly, minimizing costly downtime for your business.