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Residential

We look forward to working with new customers; we specialize in designing a heating and air conditioning system that will …

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Commercial

We design and install heating, air conditioning and ventilation systems for single and multi-story buildings. We execute plans and specifications …

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Sheet Metal

We offer residential, commercial and industrial architectural sheet metal services. Architectural sheet metal products are available in many different metals, …

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About Us

Tenney A. Norquist is a Modesto-based mechanical contracting company that provides residential, commercial and industrial heating, ventilating, air conditioning and sheet metal services. The company is in business to provide quality products and excellent mechanical and technical services. The company was founded in 1957 by Tenney A. and Margaret B. Norquist and is currently operated by their sons, Thomas and Richard. The company provides its services throughout Stanislaus, Tuolumne, San Joaquin Counties and the East Bay.

Tenney A Norquist’s involvement in industry-wide organizations provides current construction industry trends and political information. We are a member of the Modesto Chamber of Commerce and involved in many community organizations such as SPIE (Stanislaus Partners In Education) and the Work Force Investment Board that nurtures a relationship between education and industry. Our involvement allows us to plan for the future and guarantee our customers a trained workforce.

Tenney A. Norquist will continue its long history and is looking forward to serving customers with good workmanship and excellent service.

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