HVAC Contractor in Foster City, CA

Dependable HVAC Services in San Mateo County

Eco Air Cooling and Heating LLC is your go-to HVAC contractor in Foster City, CA. We cover everything from cooling system repair to ductless mini-split installs.

Two engineers wearing safety helmets and reflective vests stand with arms crossed on a rooftop in San Mateo County, CA, with industrial HVAC equipment and a city skyline behind them, smiling at the camera.

Hear from Our Customers

A technician with a hard hat, safety glasses, and gloves works on an air conditioning unit outdoors for an HVAC contractor San Mateo County, using gauges and tools on a rooftop in CA under a blue sky.

Why Our HVAC Contractor in Foster City, CA Stands Out

Serving the HVAC Needs of San Mateo County Residents
  • Get fast, direct help with sudden issues-from full HVAC repair to system resets.
  • Install a mini-split AC or full central system with confidence and professional guidance.
  • Keep your system running better, longer with seasonal HVAC maintenance.
  • Explore modern solutions like ductless mini-split setups for room-by-room comfort control.
  • Experienced HVAC Services

    Keeping San Mateo County Homeowners Comfortable

    At Eco Air Cooling and Heating LLC, we’re not just technicians; we’re problem solvers for homeowners throughout San Mateo County. Whether it’s an aging unit or a system that’s been improperly installed, our HVAC contractor in Foster City, CA, provides the solutions you need to stay comfortable and safe.

    Our team handles everything from new AC installation to critical HVAC repair, with a focus on accurate diagnostics and clean installations. If your system isn’t heating or cooling properly, we’ll get to the root of the problem without making the job more complicated than it needs to be.

    Our HVAC Contractor Process

    How We Handle HVAC Installation & Repair in Foster City, CA
  • Evaluate the Problem: We listen, inspect, and check for issues with performance, age, and airflow.
  • Plan the Fix or Install: Whether it’s HVAC installation or a part replacement, we prep your home and system for the work.
  • Test and Tune: We run full tests, adjust the system, and confirm performance before wrapping up.
  • A man wearing a cap and gloves, likely an HVAC contractor San Mateo County, works on white pipes attached to a ceiling in a CA utility room with concrete walls and a large water heater.

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    Why Hire an HVAC Contractor in Foster City?

    Quality Repairs, Installs, and Maintenance in San Mateo County

    A qualified HVAC contractor in Foster City, CA helps you avoid missteps that cost time, energy, and money. A bad install or overlooked problem doesn’t just go away; it gets worse and can end up causing serious problems-and costing a bundle. Whether it’s setting up a new AC installation, performing regular AC maintenance, or getting ahead of a cooling system repair, timing and execution matter.

    At Eco Air Cooling and Heating LLC, we work with all makes and models, from old air conditioning units to new ductless mini-split systems. If your system needs attention, don’t wait. Schedule an appointment today and get it handled the right way.

    A construction worker wearing a blue hard hat, safety glasses, gloves, and a harness installs or inspects metal ductwork for an HVAC contractor San Mateo County while standing on a ladder in an industrial building.
    Yes. We cover full HVAC services, including air conditioning and heating systems.
    We assess age, efficiency, and reliability. If frequent repairs are needed, a new system may be more cost-effective.
    Absolutely. It’s a common choice in Foster City for home offices, garages, or additions.
    Most installs take one day, though more complex systems can take a bit longer.
    We check refrigerant, clean coils, inspect electrical parts, and test thermostat settings.
    Yes. We’re fully licensed to handle all brands and models of residential HVAC systems.