Sinclair Air Systems: Covina's Trusted HVAC Experts Since 1980

Sinclair Air Systems is a family-owned HVAC contractor based in Covina, CA, serving homes and businesses across the greater Los Angeles area. For over four decades, this local team has focused on keeping indoor spaces comfortable and energy-efficient, no matter the season. They provide 24/7 emergency service, so help is always available when a heating or cooling system fails unexpectedly. With a crew of skilled technicians, Sinclair Air Systems handles everything from routine maintenance for a single-family home to complex installations for commercial properties.

Key Services for Covina Homeowners and Businesses

Whether you're dealing with a sudden breakdown or planning an upgrade, Sinclair Air Systems offers a full range of HVAC solutions. Their services are designed to meet common local needs, from older homes in Covina to newer builds in nearby communities.

• HVAC Installation & Replacement: Expert setup of new systems, including energy-efficient models with high SEER ratings and ductless mini-splits for homes without existing ductwork.
• HVAC System Repair: Fast diagnosis and repair for issues like faulty condenser coils, refrigerant leaks, or thermostat problems.
• HVAC System Maintenance: Regular tune-ups to improve performance, extend system life, and prevent costly surprises.
• Building Energy Audit: Assessments to identify energy waste and recommend upgrades that can lower utility bills.

Areas Served Across the San Gabriel Valley and Beyond

Sinclair Air Systems proudly serves Covina, CA, and many surrounding cities. Their service area includes Fontana, Rancho Cucamonga, Ontario, Pomona, Pasadena, East Los Angeles, El Monte, West Covina, and dozens more communities throughout Los Angeles County. This wide coverage means they understand the diverse housing styles and climate challenges in the region, from the hotter inland valleys to the milder foothill areas.

Company History: A Family Legacy of Service

Founded in 1980, Sinclair Air Systems started as a small, family-run operation in Covina. Over the years, they've grown by sticking to simple principles: honest work and reliable service. They've adapted to industry changes, adding services like ductless mini-split installations to meet modern needs. Today, they remain a local, independent contractor committed to their roots in the Covina community.

Leadership with Local Roots

Owner Rick leads the company with over 40 years of hands-on HVAC experience. He built the business around doing right by the customer, believing that trust and real relationships matter more than quick sales. Rick is a familiar face in Covina, involved in the local community and always ready to offer straightforward advice. His approach has shaped a team that values craftsmanship and clear communication.

Specialties & Highlights

• Family-owned and operated for more than 40 years.
• Specialists in both residential and commercial HVAC systems.
• Focus on energy-efficient solutions, including high-SEER equipment and ductless options.
• 24/7 emergency service availability for urgent repairs.
• Deep knowledge of local architecture and climate considerations in the Covina area.

Why Locals Choose Sinclair Air Systems

Residents and business owners in Covina, CA, turn to Sinclair Air Systems for consistent reliability and quality. Their long-standing presence since 1980 means they've served multiple generations of customers. They combine extensive technical experience with a neighborly attitude, making complex HVAC projects feel manageable. When you need heating or cooling help, Sinclair Air Systems in Covina, CA, delivers solutions that work for your home and your budget.