Our mission is to provide high-quality work while working closely with General Contractors on time and on budget.
Reach out to us for any commercial mechanical project.
We specialize in fast-track construction projects and have extensive experience building and renovating mall, retail, restaurant, office, and warehouse spaces. Our capabilities include tenant improvements, landlord work, value engineering, and plans and specifications.
We are a full-service contractor, providing maintenance and service on most commercial HVAC systems. We offer service change-outs and preventative maintenance packages to keep our client’s equipment running at optimal performance. If you're in need of 24-hour service, we’re happy to refer you to our company partner, Iron Mechanical.
Buffalo Mechanical is a trusted commercial HVAC Contractor serving Northern & Central California since 1995. We specialize in fast-track construction, building and updating retail and commercial spaces through Northern & Central California.
With more than 30 years of experience, we’ve built long-term relationships with clients and vendors through transparent estimating, accessible leadership, and skilled field crews.
From new buildouts to ongoing service and maintenance, we bring the same focus and follow-through to every project. We show up prepared, communicate clearly, and work alongside our clients to ensure projects stay on schedule and meet expectations.
Acquired by Iron Mechanical in 2025 (a state-wide leader in the plumbing and mechanical industry), we honor our company’s history while embracing a new era of growth backed by Iron’s leadership and support.

Valley Fair Mall in San Jose & Santa Clara

Stanford Shopping Center in Palo Alto

Westfield Galleria at Roseville