RCMechanical HVAC

Redwood City’s HVAC experts

Skilled technicians, friendly service, and straightforward pricing. Contact us for heating and a/c done right.

    Our HVAC experts are here for all your heating and cooling needs

    furnace heating system


    We keep your furnace or heat pump running at peak performance and lengthen its life. When installing a new furnace, we make sure you get the right size, power, and ductwork for your house.

    air conditioning icon


    Whether it’s installing a/c for the first time or repairing an existing air conditioner, Redwood City homeowners count on us for all their air conditioning needs.

    energy efficiency icon


    Proper sizing, installation, and maintenance are key to furnace and air conditioner efficiency. Let our experts help you reduce your carbon footprint and your energy bill.

    The Peninsula’s favorite

    ★ ★ ★ ★ ★

    I give Sal at RC Mechanical my highest recommendation. We’ve done extensive remodeling, with various contractors. Working with Sal was probably the best decision we’ve made for our house. He works hard, finishes on time, explains everything along the way and REALLY, REALLY cares about doing a quality job.”

    — Melissa, Sunnyvale

    More testimonials >>


    Sal Contreras of RC Mechanical Inc.

    From the minute Sal steps inside your home, your family’s comfort and safety are his top priorities.

    Sal Contreras, a U.S. Army veteran, started RC Mechanical Inc. in Redwood City, California in 1992. Sal is a highly trained building-trade journeyman who has been doing sheet-metal work since high school and worked on helicopters in the service. Even with all this experience, Sal still makes time to take yearly training to keep up with industry advances and best practices. His immense attention to detail ensures you get top-notch results.

    RC Mechanical is veteran-owned business located in Redwood City, California, not part of a large franchise. When you work with RC Mechanical, you work with Sal and his team. Sal believes in spending extra time with you to ensure that all questions are answered and repairs are done correctly. When you work with Sal, you get expertise, integrity and the promise of a job done right the first time!


    veteran-owned business

    Sal Contreras veteran-owned HVAC business

    Sal in West Germany 1981

    The Latest Heating & Cooling News

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    In the realm of heating and cooling, innovation has led to more efficient and versatile solutions. Ductless mini-split systems are a prime example of this evolution, providing homeowners with a flexible and energy-efficient alternative to traditional HVAC systems. In this article, we’ll delve into the world of ductless mini-split systems, exploring their technology, benefits, and why they are gaining popularity in the modern era of... read more >

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