Commercial Cooling Services

Reliable Commercial Cooling Services by Aquinas HVAC

We specialize in commercial cooling services designed for multi-family housing and light-commercial buildings. Our experienced team installs, maintains, and repairs commercial cooling systems to ensure consistent, energy-efficient performance across all types of properties.


We understand that a reliable cooling system isn’t a luxury in California’s climate — it’s a necessity. Whether you manage a multi-unit apartment complex or a standalone retail space, Aquinas HVAC delivers custom cooling services to keep your tenants, employees, and customers comfortable year-round.

Call us today for all your HVAC needs

408-313-1831
Technician servicing a rooftop commercial cooling unit on a sunny day in California.

Fast, Responsive Cooling Repairs When You Need Them Most

System failures during a heatwave can seriously disrupt daily operations and tenant satisfaction. Aquinas HVAC offers fast response times and professional diagnostics to quickly get your cooling system back online. Our team is available for same-day service and 24/7 emergency repairs for all major makes and models of commercial air conditioning equipment, providing you with the peace of mind that your business operations won’t be severely affected.

Commercial AC Repairs

Cooling problems in commercial spaces can lead to uncomfortable conditions, reduced productivity, and even lost business. From rooftop package units to split systems and chillers, we train our technicians to work in retail centers, office buildings, strip malls, and more. We minimize downtime so you can keep business running smoothly.

Learn more about our Commercial HVAC Services

Multi-Family Cooling Repairs

When the air conditioning fails in a multi-unit property, you need a technician who understands how to work within tenant-occupied buildings. We coordinate with property managers, schedule repairs efficiently, and restore cooling systems in duplexes, apartment buildings, and mixed-use developments. Our approach keeps residents comfortable while minimizing disruption, ensuring that everyone can go about their daily lives without the discomfort of a hot and stuffy environment.

Learn more about our Multi-Family HVAC Services

Dependable Cooling Solutions Backed by Local Expertise

Aquinas HVAC is locally owned and operated, with dedicated teams serving Northern and Southern California. Our local expertise allows us to understand the unique cooling needs of California’s diverse properties. We take pride in delivering hands-on, professional service focusing on long-term performance. Our technicians offer honest recommendations, transparent communication, and high-quality workmanship on every project.

We know that each building is unique—and so are its cooling needs. From preventive maintenance programs to full system upgrades, we provide scalable solutions tailored to your space, usage, and budget.

Cooling Services for All Property Types

We serve a wide range of commercial and multi-family buildings, including:

No matter the size or complexity of your building, Aquinas HVAC is equipped to design, service, and maintain efficient cooling systems built for performance.

Who We Serve

Our clients include:

  • Property Management Companies
  • Apartment Owners and Landlords
  • Commercial Real Estate Developers
  • REITs and Investment Groups
  • Facility and Operations Managers
  • Light-Commercial and Small Business Owners

We understand the balance between comfort, energy efficiency, and cost — and we help you maintain that balance with reliable cooling service that supports your operational goals.

  • Pricing is Consistent and Fair

    I manage a large apartment complex and have been very happy with the service we have received from Aquinas and our rep Eric. The communication is great and techs always arrive when they are scheduled. Pricing is consistent and fair. We look forward to continuing to work with them.
    Kelly W.

  • Very Professional and Respectful

    Lane and his team are amazing. Always quick to answer and schedule right away. None of my residents have issues when they service an occupied unit. They are very professional and respectful. If you need your HVAC system serviced you can always count on them.
    Jose L.

  • Lightning Fast Response Time

    I’ve been working with an Aquinas HVAC for a while now, and they have been amazing! Eric is always on it with excellent communication, lightning fast response time and just overall amazing customer service. Highly recommend.
    Jesus P.

  • Install Quality is Consistently Outstanding

    I am the service manager for a 756 unit apartment complex. They have replaced over 7 new HVAC systems and completed multiple service calls with no issues. The install quality is consistently outstanding, exceeding my expectations every time. Their customer service is second to none.
    Chaian R.

  • Nothing but Positive Experiences

    I’ve been using Aquinas for about 4 years now and have nothing but positive experiences with them. They have replaced over 30 full HVAC systems at my property and are very responsive when it comes to scheduling. I would definitely recommend Aquinas for any of your HVAC needs.
    Tony V.

  • Smooth and Stress-Free

    I recently had the pleasure of working with Aquinas HVAC to install AC system at my house, and I cannot express how impressed I am with their service. From start to finish, the team at Aquinas HVAC made the entire experience smooth and stress-free.
    Trevor J.

  • Quality Service and Customer Satisfaction

    Aquinas for the W. Lane and the team has come through for us on so many occasions. They share the same pillars of excellence we strive for with quality service and customer satisfaction. Their technicians are very knowledgeable and great with communication.
    Jamaal E.

  • Excellent Customer Service and Follow Up

    I have been working with Aquinas for a few years now and they have been excellent! Excellent customer service and my personal favorite follow up! The techs are great and always show up on time. I’ve used them for multiple projects and have been happy with the work every time. Highly recommend.
    Anthony M.

  • Installed ASAP and at a Great Price

    I have to give a huge shout-out to Eric at the San Diego office for always going above and beyond for us. Since the start of summer, I have had 6 ACs go out and some angry residents but Eric came thru and got them installed asap and at a great price! Thanks so much, Eric!!
    Kristine S.

  • Quick to Respond to Our Residents

    Really love working with this company. We use them here at Laurel Park. They are always quick to respond to our residents. Eric specifically has been out many times, He is very knowledgeable, good with the residents and get the job done quick and efficiently. ten out of ten recommended
    Samantha S.

  • Polite, Clean, and Punctual.

    I’ve worked with Aquinas HVAC on multiple projects They are always polite, clean and punctual and offered great service Shout out to Eric for always being on top of it. Thanks
    David F.

  • Very Responsive, Great Communication.

    Eric and Danny have been very helpful since my residential apartment complex began using them over a year ago. Very responsive, great communication – I highly recommend their services!
    Vicki W.

Satisfied Clients

Our commitment to excellent service and quality workmanship has earned us rave reviews.

Our Locations

We proudly serve multiple locations in California, including the Bay Area, San Diego, and Orange County. Contact us for exceptional HVAC services near you.

Santa Clara, CA

2273 De La Cruz Blvd.
Santa Clara, CA 95050

San Diego, CA

7438 Trade St.
San Diego, CA 92121

Santa Ana, CA

1435 E Borchard Ave.
Santa Ana, CA 92705

  • carrier authorized dealers
  • pm tech certification
  • first company hvac provider
  • epa-approved technician
  • california contractors state license board

    • Contact Us

    Reach out to Aquinas HVAC for all your commercial and multi-family HVAC needs. Our expert team is ready to provide you with reliable, honest, and experienced service.

    Contact Us Today