Cobalt Heating and Cooling: San Jose's Trusted HVAC Experts

When your heater stops on a chilly Silicon Valley night or your air conditioner gives out during a heat wave, you need a reliable local team. Cobalt Heating and Cooling has been the answer for San Jose, CA homeowners since 1982. This family-run business focuses on residential heating and air conditioning, offering same-day repairs, free estimates for replacements, and a commitment to treating every home like their own.

Business Overview

Cobalt Heating and Cooling is a small, dedicated team of NATE-certified technicians serving Santa Clara County. They specialize in residential HVAC systems, providing both scheduled maintenance and emergency repair services. With deep roots in the community, they understand the specific needs of local homes, from older neighborhoods in Campbell to newer developments in Cupertino.

Key Services

The company handles all aspects of home comfort systems:

• HVAC Installation & Replacement: They install new furnaces, air conditioners, and complete systems using ACCA Manual J Load Calculations for perfect sizing.
• HVAC System Repair: Same-day service for broken heaters or AC units, including wall furnaces and mobile home systems.
• HVAC System Maintenance: Regular tune-ups to keep systems running efficiently and prevent costly breakdowns.
• Additional Expertise: They also repair or replace ductwork, service water coolers, and handle mobile home water heaters.

Areas Served

Cobalt Heating and Cooling proudly serves San Jose CA and surrounding communities including Sunnyvale, Cupertino, Gilroy, Morgan Hill, Campbell, Hollister, Saratoga, Los Gatos, Los Altos, and many more. They know the housing styles and climate challenges across Santa Clara County, from the warmer valleys to the cooler foothills.

Company History

Founded in 1982, Cobalt Heating and Cooling began as a small family business focused on residential HVAC. For over four decades, they've grown by sticking to simple principles: fair pricing, clean work, and friendly service. They've built their reputation one satisfied customer at a time, adapting to new technologies while maintaining their hands-on, personal approach.

Leadership

The owner has been working in the HVAC trade since the business started in 1982. With deep hands-on experience, they lead by example, ensuring every job meets their high standards. Their local presence means they understand the community's needs and are personally invested in keeping neighbors comfortable year-round.

Specialties & Highlights

• NATE Certification: Technicians hold the highest standard in HVAC training and expertise.
• ACCA Manual J Load Calculations: Precise system sizing for maximum efficiency and comfort.
• BBB Accreditation: A commitment to ethical business practices and customer satisfaction.
• Free Estimates: No-cost assessments for furnace or air conditioner replacements.
• Same-Day Repair Service: Quick response when you need it most.

Why Locals Choose Cobalt Heating and Cooling

Homeowners in San Jose, CA and across Santa Clara County return to Cobalt Heating and Cooling for consistent reliability. Their long history since 1982 shows they're here for the long haul. They combine technical expertise with genuine care, using proper calculations for installations and showing up with a smile for repairs. When you need HVAC service from a company that treats your home like their own, Cobalt Heating and Cooling in San Jose, CA delivers.