Mechanical supplies distributor

CAL-STEAM serves mechanical contractors in Northern California.

Our knowledgeable associates understand the needs of the commercial mechanical industry and are committed to helping customers get their jobs done with the right products. Find a CAL-STEAM location near you to access our expansive inventory of mechanical supplies for contractors.

Mechanical supply categories

As the largest distributor of mechanical supplies in Northern California, we are your source for the products you need. Contact us to place an order for your next job.




Flush valves

Hangers, struts and fasteners



Toilets and toilet seats




Mechanical supply brands

We’ve aligned with leading brands of mechanical supplies to provide you with products you can trust.

Quotations and project management

Our centralized quotations department gives you an advantage by helping you provide accurate bids for your customers. Our associates have the product knowledge to understand what mechanical products you could need for a project based on your specifications. When you send us a request for pricing, we’ll work to make sure every item is accounted for in the quote.

Mechanical distributor for the commercial contractor

At CAL-STEAM, we specialize in providing products and services for mechanical contractors. We know that reliable access to mechanical supplies and the timely delivery of products is essential to the success of a project. That’s why we consider your success to be our success. Exceed your customers’ expectations and finish your projects on time and on budget by partnering with CAL-STEAM.