Commercial

Allen Simmons Heating and Air Conditioning, centrally located in Northern California on the Capitol Corridor, offers commercial HVAC services from the smallest projects to the largest implementations. Locally owned, since 1957, we have provided the highest quality commercial heating and air conditioning in Northern California. Our scope of Commercial Services includes:

  • Sheet metal fabrication
  • Plumbing
  • Pipefitting
  • Architectural sheet metal
  • Plumbing fixtures
  • Stainless steel
  • Service Repairs
  • Commercial unit replacement
  • Tenant improvements

Our workforce has completed four or five years of formal apprenticeship training with Local 104 Sheet Metal Workers. Our workforce has over one hundred years of HVAC experience.

Successful projects include working with School districts, heavy and light industrial facilities, manufacturing, warehousing, hospitals, and governmental installations.

Our clients include:
  • Marine World – Discovery Kingdom
  • Crescent Elementary
  • Northbay Hospital
  • Pier 39
  • Pride Mountain Winery

Allen Simmons can provide design-build services or we can work with your architects and engineers. We work with your team to get the job done.

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I can't tell you the difference it makes to work with Professionals that take pride in their work and stand behind the issues that arise. Not to mention the extremely impressive response time and willingness to go the extra mile (literally). Allen Simmons should hold seminars with other contractors to show them how it's done. It's not over, and I'm sure we will encounter more challenges as we move forward, but knowing that we can count on you gives us a certain calmness as we encounter the stresses of the day.
Scott Logan - San Ramon Valley Unified School District