Jim's Air Systems: Your Oakley, CA HVAC & Water Heater Experts

Jim's Air Systems is a trusted, family-owned heating and cooling company serving Oakley, California and communities across the East Bay. For over four decades, they've provided reliable HVAC and water heater services to homes and businesses, building a reputation on honesty and skilled workmanship.

Business Overview

Locally owned and operated by the Arellano family, Jim's Air Systems handles both residential and commercial projects. From emergency furnace repairs on a cold winter morning to planned installations for a new custom home, their team is equipped to help. They focus on delivering solutions that fit the specific needs of each customer in Oakley, CA and the surrounding region.

Key Services

Jim's Air Systems offers a full range of heating, cooling, and water heater services to keep your property comfortable year-round.

• HVAC Installation & Replacement: Expert setup of new systems or upgrades for older homes and businesses.
• HVAC Repair: Fast diagnosis and fixes for furnaces, air conditioners, and heat pumps.
• HVAC Maintenance: Regular tune-ups to improve efficiency and prevent breakdowns.
• Water Heater Services: Professional installation and repair for traditional and tankless water heaters.

Areas Served

Jim's Air Systems proudly serves a wide area of the East Bay and Central Valley. Their service area includes Stockton, Concord, Antioch, Pittsburg, Walnut Creek, Brentwood, Oakley CA, Clayton, Blackhawk, Saranap, Bethel Island, Knightsen, Byron, and Shell Ridge. Their long history means they understand the common HVAC issues in local homes, from older buildings in historic neighborhoods to newer developments.

Company History

The company was founded right here in Oakley, California in 1978 by James Arellano. What started as a local family operation has grown to cover the entire Bay Area and surrounding cities, all while staying true to its roots. For over 45 years, they've built their business one satisfied customer at a time, adapting to new technologies while maintaining their core values of quality and personal service.

Leadership

Today, Jim's Air Systems is run by Joshua Arellano, a second-generation heating and air conditioning specialist. Having learned the trade from the ground up, Joshua brings deep technical knowledge and a commitment to the community. His local presence ensures that every job meets the high standards set by his father, and that customers receive direct, accountable service.

Specialties & Highlights

• Family-Owned Since 1978: Decades of continuous, trusted service in Oakley, CA.
• Custom Home Expertise: Special skill in designing systems for custom homes and room additions.
• Commercial Installation: Experience with commercial HVAC projects for local businesses.
• Solar PV Systems: Knowledge of integrating heating and cooling with solar electric systems, a smart choice for California homes.
• Residential Replacements: Focus on updating older systems for better efficiency and comfort.

Why Locals Choose Jim's Air Systems

Homeowners and business owners in the area return to Jim's Air Systems for their consistent reliability and deep local knowledge. They combine the personal attention of a family business with the experience that comes from serving the community since 1978. Whether it's a routine maintenance check or a complex installation, customers trust the team at Jim's Air Systems in Oakley, California to do the job right, using quality parts and clear communication. Their long-standing presence means they've seen and solved the unique climate challenges of Northern California homes, from Delta breezes to summer heat.