HVAC Contractor in Santa Cruz, CA

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Three logos for emergency service , fixed right promise , and 18 years experience

An HVAC system is one of the most important components in any home or business. From regulating temperature to improving air quality, it ensures a comfortable and healthy indoor environment. However, keeping your system in top condition requires more than just turning it on and off. This is where a professional HVAC contractor comes in. An HVAC contractor has the training to do everything from new system installation to regular service and repairs. They are essential to making sure your heating and cooling systems operate smoothly without any disruptions. Whether you're installing a new air conditioning unit, repairing a faulty furnace, or looking for ways to improve your system’s energy efficiency, an HVAC contractor has the skills and experience to get the job done right.


One of the perks of hiring an HVAC contractor is their ability to prevent small problems from becoming big, expensive issues. Regular maintenance, such as cleaning filters and checking for leaks, helps keep your system functioning smoothly and prevents unexpected malfunctions. HVAC contractors can also offer energy-saving options, such as upgrading to more high-performance equipment or installing programmable thermostats, saving you money on your energy costs.


Having a trusted HVAC contractor by your side means your heating and cooling systems will always be at their best, bringing you comfort and peace of mind all year round. Whether it’s a quick repair, a system upgrade, or just some regular maintenance, these professionals are here to help you create a perfect indoor environment.


Keeping your HVAC system in top shape is essential, and that's where LJ Mechanical Heating & Cooling Inc comes in. As your go-to HVAC contractor in Santa Cruz, CA, we offer an array of services just for you! Whether you need routine maintenance or a quick emergency repair, you can count on us to keep your system running smoothly and efficiently.

About - Santa Cruz, CA

With 61,501 residents as of the 2023 census, Santa Cruz is the largest city in Santa Cruz County, Northern California, and serves as its county seat. Located on the northern edge of Monterey Bay, Santa Cruz is a popular tourist destination known for its beaches, surf culture, and historical landmarks. The Spanish founded the city in 1791 with the establishment of Mission Santa Cruz by Fermín de Lasuén. 


Santa Cruz offers several top attractions, including the iconic Santa Cruz Beach Boardwalk, the scenic Natural Bridges State Beach, the breathtaking views along West Cliff Drive, and the historic Wilder Ranch State Park, perfect for outdoor activities and relaxation.

Happy Customers in Santa Cruz, CA

Top notch company - owner fixed my moms AC!!! Do not hesitate to call them for service, honest and reliable. We will use them again & again! Thank you Larry for the great service we truly appreciate it!!

Hackett P.

I work in property management and have used LJM Mechanical to service my properties. He knowledgeable in his work. He goal is to save the customer money and give you options on how to get what is needed. I would continue to refer his work at all of my Properties.

John M.

Wow, I normally don't write reviews, but Larry's customer service was so outstanding, I need to let people know. He came out to my house the same afternoon I called him. Very professional, very personable, with great communication skills. I definitely will call on him again.


Thank you LJ Mechanical!

Annette B.

We really enjoyed working with Larry. He knows his stuff and is not out to gouge anyone for more than what is needed. Him and his son are professional, friendly and timely. We highly recommend them them who need any AC , HVAC or heating repairs. great job. Thank you Larry!

Marcelina L.

We had an excellent experience. Larry came out on a weekend on his day off to help us out. We called and he showed up just 2 hours later. Very professional and fix the issue quickly. Prices were are really reasonable. Would totally 100% recommend him to others.


Next time are heater heater has an issue we will be giving Larry a call!

Diane G.

Larry and his assistant (Thomas) were punctual and focused on our issue with the A/C unit. Once diagnosed, Larry provided an accurate estimate and completed the work efficiently and as quoted. Larry was extremely professional and courteous and completed the work to our satisfaction.

William V.

Top notch company - owner fixed my moms AC!!! Do not hesitate to call them for service, honest and reliable. We will use them again & again! Thank you Larry for the great service we truly appreciate it!!

Hackett P.

Top notch company - owner fixed my moms AC!!! Do not hesitate to call them for service, honest and reliable. We will use them again & again! Thank you Larry for the great service we truly appreciate it!!

Hackett P.

I work in property management and have used LJM Mechanical to service my properties. He knowledgeable in his work. He goal is to save the customer money and give you options on how to get what is needed. I would continue to refer his work at all of my Properties.

John M.

Wow, I normally don't write reviews, but Larry's customer service was so outstanding, I need to let people know. He came out to my house the same afternoon I called him. Very professional, very personable, with great communication skills. I definitely will call on him again.


Thank you LJ Mechanical!

Annette B.

We really enjoyed working with Larry. He knows his stuff and is not out to gouge anyone for more than what is needed. Him and his son are professional, friendly and timely. We highly recommend them them who need any AC , HVAC or heating repairs. great job. Thank you Larry!

Marcelina L.

We had an excellent experience. Larry came out on a weekend on his day off to help us out. We called and he showed up just 2 hours later. Very professional and fix the issue quickly. Prices were are really reasonable. Would totally 100% recommend him to others.


Next time are heater heater has an issue we will be giving Larry a call!

Diane G.

Larry and his assistant (Thomas) were punctual and focused on our issue with the A/C unit. Once diagnosed, Larry provided an accurate estimate and completed the work efficiently and as quoted. Larry was extremely professional and courteous and completed the work to our satisfaction.

William V.

Top notch company - owner fixed my moms AC!!! Do not hesitate to call them for service, honest and reliable. We will use them again & again! Thank you Larry for the great service we truly appreciate it!!

Hackett P.

I work in property management and have used LJM Mechanical to service my properties. He knowledgeable in his work. He goal is to save the customer money and give you options on how to get what is needed. I would continue to refer his work at all of my Properties.

John M.

Hire Us! Best and Top Rated HVAC Contractor in Santa Cruz, CA

LJ Mechanical Heating & Cooling Inc is your go-to HVAC contractor in Santa Cruz, CA, and the surrounding areas. With over 20 years of experience in the HVAC industry, led by Larry Acosta, he oversees each project to ensure the highest quality and customer satisfaction standards. As an owner-operated business, we prioritize honesty, integrity, and top-notch craftsmanship in every service. Specializing in furnace installations, repairs, air conditioning services, heat pump installations, and routine maintenance, we are committed to delivering efficient, reliable, and energy-saving solutions tailored to your needs. Trust us for all your HVAC needs and enjoy peace of mind knowing your system is in expert hands. Contact us today!

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We bring comfortable living to every home.