• Tutor Perini (Menlo Park, CA)
    …Let's Build_** **DESCRIPTION:** **Rudolph and Sletten** is looking for a Senior Mechanical Estimator who coordinates with the Vice President of Estimating, ... of at least "well experienced" on all core competency categories associated with Mechanical Estimator and Senior Mechanical Estimator positions.… more
    DirectEmployers Association (11/01/25)
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  • Mechanical Estimator…

    Kiewit (Fairfield, CA)
    …**Employment Type:** Full Time **Position Overview** We are hiring an experienced Chief Mechanical Estimator to join our team to develop winning estimates and ... in the next three to five years! As an estimator - do these numbers sound compelling to you?...the deliverables and construction requirements to develop estimates for Mechanical systems, Piping , Equipment, Pumps, Welding and… more
    Kiewit (11/22/25)
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  • Senior Mechanical Estimator - Data…

    Turner & Townsend (San Francisco, CA)
    …world. **Job Description** **Turner & Townsend** is seeking an experienced **Senior Mechanical Estimator ** to lead estimating efforts for large-scale, high-value ... projects (data center experience strongly preferred). + Hands-on construction experience with mechanical systems (HVAC, piping , etc.). + Expertise in managing … more
    Turner & Townsend (12/05/25)
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  • Senior Mechanical Estimator

    EMCOR Group (Fresno, CA)
    …as engineering applications and automated control systems. **Job Summary** The Senior Estimator will provide technical assistance in support of the sales department. ... construction delivery methods involving HVAC systems retrofit, major service repair, piping , and sheet metal. Review construction documents and/or prepare sketches… more
    EMCOR Group (10/17/25)
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  • Plumbing Estimator

    EMCOR Group (El Cajon, CA)
    …design/build services, sustainable solutions, commercial HVAC services, and complex mechanical and industrial system installations. Plumbing estimator is ... **About Us** We are one of Southern California's leading value-added mechanical contractors. With a focus on client requirements, we offer BIM capabilities,… more
    EMCOR Group (10/16/25)
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  • Sales Engineer/ Estimator

    Essel (Downey, CA)
    The Sales Engineer/ Estimator holds the pivotal role of promptly responding to Requests for Quotations (RFQs) by engaging with customers and meticulously estimating ... analysis. + Proficiency in developing detailed Bills of Materials for Skids, Piping , Storage Tanks, Vessels, and Ducting, coupled with intermediate-level skills in… more
    Essel (12/08/25)
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