Smiling technician in red uniform showing clipboard to woman in striped shirt outside a house.Three male technicians in a workshop smiling and talking, one holding a tablet and another holding a measuring device.

Our Story: Three Generations of Comfort

Jim’s Air Systems is a local family owned and operated heating and air conditioning company servicing the bay Area for the past 47 years. The founder James Arellano started the company in 1978 and is now operated by his son Joshua Arellano since 2005. Joshua’s sons are now working with us and are now the 3rd generation of HVAC installers. We specialize in the installation, repair and servicing of Heating, Air conditioning, indoor air quality, solar PV, and water heaters for residential, commercial and new construction custom homes. All of our work is done in house and custom designed by our team with over 90 years of installation experience. We pride ourselves on the highest quality workmanship and great customer service. Most of our customers are referrals from previous customers, their family and friends.

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Joshua as the owner since 2005
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3rd generation installers
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No-commission salespeople

Meet the Owner, Not a Salesperson

Unlike most other companies that send out a highly paid, commissioned salesperson who will try to sell you items you don’t need, we do things differently. When you schedule a free estimate with Jim's Air Systems, you'll meet directly with our owner, Joshua Arellano.

Joshua will personally come to your home to educate you on the many different types of systems available, discuss your installation options, and answer all of your questions in detail. We understand that a new HVAC system is a big investment, and we want to give you the best deal for your budget, without the high-pressure sales tactics.

Unlike most other companies that send out a highly paid, commissioned salesperson who will try to sell you items you don’t need, we do things differently. When you schedule a free estimate with Jim's Air Systems, you'll meet directly with our owner, Joshua Arellano.

Joshua will personally come to your home to educate you on the many different types of systems available, discuss your installation options, and answer all of your questions in detail. We understand that a new HVAC system is a big investment, and we want to give you the best deal for your budget, without the high-pressure sales tactics.

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"While the quality of the equipment is important, the design and workmanship of the installation crew is what will ultimately determine if the new system will last for many years and perform as expected."

Our Commitment to Quality

We pride ourselves on the highest quality workmanship and great customer service. Most of our customers are referrals from previous customers, their family, and friends – a testament to the trust we've built in our community.

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Licensed, Bonded & Insured

We are fully licensed (C20, B General Contractor, #858932), bonded, and carry general liability and worker's compensation insurance for your protection and peace of mind.

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Approved Contractor

We are an approved contractor for the tech-clan rebate program and can help you take advantage of federal tax credits for high-efficiency systems.

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In-House Experts

All of our work is done in-house by our own experienced team. We never use subcontractors, ensuring that every job meets our family's high standards.

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Frequently Asked Questions

How long has Jim's Air Systems been in business?
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We have been proudly serving the Bay Area since 1978 – that's over 47 years of experience!

Is Jim's Air Systems really a family-owned business?
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Yes, we are a family-owned and operated business. Our company was built on family values, and we take pride in providing honest service, dependable workmanship, and treating every customer like part of our family.

Who will come to my house for an estimate?
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One of our trained and experienced team members will come to your home to provide the estimate. We take the time to assess your needs, answer your questions, and explain your options clearly so you can make a confident decision.

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Ready to Experience the Jim’s Air Systems Difference?

Let our family help yours. Schedule a free, no-pressure estimate with our owner, Joshua, and find out why we've been the Bay Area's trusted choice for HVAC for over 47 years.

Request a Free Estimate